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Class   525SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
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This Class 525 is considered to be an integral part of Class 520 (see the Class 520 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 520
     SYNTHETIC RESINS (CLASS 520, SUBCLASS 1)
[List of Pre Grant Publications for class 525 subclass 7][List of Patents for class 525 subclass 7]7 Subclass 7 indent level is 1 ETHYLENICALLY UNSATURATED REACTANT ADMIXED WITH A PREFORMED REACTION PRODUCT DERIVED FROM: (a) AT LEAST ONE POLYCARBOXYLIC ACID, ESTER, OR ANHYDRIDE; (b) AT LEAST ONE POLYHYDROXY COMPOUND; AND (c) AT LEAST ONE FATTY ACID GLYCEROL ESTER, OR A FATTY ACID OR SALT DERIVED FROM A NATURALLY OCCURRING GLYCERIDE, TALL OIL, OR A TALL OIL FATTY ACID
 [List of Pre Grant Publications for class 525 subclass 8][List of Patents for class 525 subclass 8]8 Subclass 8 indent level is 1 ETHYLENICALLY UNSATURATED REACTANT ADMIXED WITH A PREFORMED REACTION PRODUCT DERIVED FROM: (a) AT LEAST ONE POLYCARBOXYLIC ACID, ESTER, OR ANHYDRIDE; (b) AT LEAST ONE POLYHYDROXY COMPOUND; AND (c) AT LEAST ONE NATURAL RESIN, PROTEIN, OR BIOLOGICALLY ACTIVE POLYPEPTIDE, OR CARBOHYDRATE OR DERIVATIVE
[List of Pre Grant Publications for class 525 subclass 10][List of Patents for class 525 subclass 10]10 Subclass 10 indent level is 1 ETHYLENICALLY UNSATURATED REACTANT ADMIXED WITH EITHER (A) A POLYMER DERIVED FROM A SATURATED DI- OR HIGHER ESTER OF A POLYCARBOXYLIC ACID AS SOLE REACTANT, OR (B) REACTION PRODUCT OF ONLY POLYCARBOXYLIC ACIDS OR ANHYDRIDES WITH ONLY COMPOUNDS HAVING AT LEAST TWO HYDROXYL GROUPS AT LEAST ONE OF WHICH IS SATURATED AND WHEREIN THE REACTION PRODUCT FORMED IS NOT AFTERTREATED PRIOR TO ADMIXTURE WITH THE UNSATURATED REACTANT EXCEPT WITH A POLYCARBOXYLIC ACID, POLYCARBOXYLIC ACID ANHYDRIDE, OR A POLYOL, AND WHEREIN NO SOLID POLYMER DERIVED FROM ETHYLENIC REACTANTS ONLY IS MIXED THEREWITH
[List of Pre Grant Publications for class 525 subclass 11][List of Patents for class 525 subclass 11]11 Subclass 11 indent level is 2 Mixed in presence of specified material or a polymerizable composition contains a specified material
 [List of Pre Grant Publications for class 525 subclass 28][List of Patents for class 525 subclass 28]28 Subclass 28 indent level is 2 Mixed with -N=C=X reactant or polymer derived therefrom (X is chalcogen)
 [List of Pre Grant Publications for class 525 subclass 29][List of Patents for class 525 subclass 29]29 Subclass 29 indent level is 2 Mixed with silicon-containing reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 30][List of Patents for class 525 subclass 30]30 Subclass 30 indent level is 2 Mixed with a solid polymer or specified intermediate condensation product derived from at least one amine-, N-C(=X)- or N-S-(=O)- containing reactant and at least one aldehyde or aldehyde-type reactant (X is chalcogen)
 [List of Pre Grant Publications for class 525 subclass 31][List of Patents for class 525 subclass 31]31 Subclass 31 indent level is 2 Mixed with an 1,2-epoxy compound containing more than one 1,2-epoxy group per mole or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 32][List of Patents for class 525 subclass 32]32 Subclass 32 indent level is 2 Mixed with a phenolic reactant and an aldehyde or aldehyde-type reactant or reaction product thereof
 [List of Pre Grant Publications for class 525 subclass 32.1][List of Patents for class 525 subclass 32.1]32.1 Subclass 32.1 indent level is 2 Polymer derived from polycarboxylic acid and polyhydroxyl compound is derived from at least one polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adducts of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
 [List of Pre Grant Publications for class 525 subclass 32.2][List of Patents for class 525 subclass 32.2]32.2 Subclass 32.2 indent level is 2 Ethylenic reactant or polymer derived from polycarboxylic acid or anhydride and polyol is derived from a carbohydrate or derivative
 [List of Pre Grant Publications for class 525 subclass 33][List of Patents for class 525 subclass 33]33 Subclass 33 indent level is 2 Polymer derived from polycarboxylic acid and polyhydroxy compound is derived from at least one polycarboxylic acid containing at least three carboxyl groups or more than one anhydride group
 [List of Pre Grant Publications for class 525 subclass 34][List of Patents for class 525 subclass 34]34 Subclass 34 indent level is 2 Polymer derived from polyhydroxy reactant and polycarboxylic acid is derived from at least one reactant containing at least three hydroxyl groups
[List of Pre Grant Publications for class 525 subclass 35][List of Patents for class 525 subclass 35]35 Subclass 35 indent level is 2 Polymer derived from polycarboxylic acid or anhydride and polyhydroxy compound is derived from at least two polycarboxylic acid reactants or two polycarboxylic acid anhydrides or mixture thereof
 [List of Pre Grant Publications for class 525 subclass 41][List of Patents for class 525 subclass 41]41 Subclass 41 indent level is 2 Polymer derived from polycarboxylic acid or anhydride and polyhydroxy compound is derived from at least two polyhydroxy compounds
 [List of Pre Grant Publications for class 525 subclass 42][List of Patents for class 525 subclass 42]42 Subclass 42 indent level is 2 Polymer derived from polycarboxylic acid or anhydride and polyhydroxy compound is derived from polyhydroxy compound containing ether linkage
[List of Pre Grant Publications for class 525 subclass 43][List of Patents for class 525 subclass 43]43 Subclass 43 indent level is 2 Polymer derived from polycarboxylic acid or anhydride and polyhydroxy compound wherein at least one of the reactants contains ethylenic unsaturation
[List of Pre Grant Publications for class 525 subclass 50][List of Patents for class 525 subclass 50]50 Subclass 50 indent level is 1 MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS
 [List of Pre Grant Publications for class 525 subclass 51][List of Patents for class 525 subclass 51]51 Subclass 51 indent level is 2 Effecting a change in a process in response to a measurement or test
 [List of Pre Grant Publications for class 525 subclass 52][List of Patents for class 525 subclass 52]52 Subclass 52 indent level is 2 Utilizing a tubular or loop reactor
 [List of Pre Grant Publications for class 525 subclass 53][List of Patents for class 525 subclass 53]53 Subclass 53 indent level is 2 Utilizing an apparatus with two or more physically distinct zones
 [List of Pre Grant Publications for class 525 subclass 54][List of Patents for class 525 subclass 54]54 Subclass 54 indent level is 2 Removing and recycling material from one zone to another
[List of Pre Grant Publications for class 525 subclass 54.1][List of Patents for class 525 subclass 54.1]54.1 Subclass 54.1 indent level is 2 Containing chemically combined protein or biologically active polypeptide
[List of Pre Grant Publications for class 525 subclass 54.2][List of Patents for class 525 subclass 54.2]54.2 Subclass 54.2 indent level is 2 Previously formed solid polymer chemically reacted with carbohydrate or derivative
[List of Pre Grant Publications for class 525 subclass 54.3][List of Patents for class 525 subclass 54.3]54.3 Subclass 54.3 indent level is 2 Previously formed solid polymer containing chemically combined carbohydrate admixed with a chemical treating or ethylenic agent, SPFI, SICP, or solid polymer
[List of Pre Grant Publications for class 525 subclass 54.4][List of Patents for class 525 subclass 54.4]54.4 Subclass 54.4 indent level is 2 Containing chemically combined natural resin or derivative thereof other than tall oil
 [List of Pre Grant Publications for class 525 subclass 54.5][List of Patents for class 525 subclass 54.5]54.5 Subclass 54.5 indent level is 2 Chemically combined coal, bituminous material, extract, or derivative thereof; oil shale; or fatty still residue
[List of Pre Grant Publications for class 525 subclass 55][List of Patents for class 525 subclass 55]55 Subclass 55 indent level is 2 At least one solid polymer derived from ethylenic reactants only
[List of Pre Grant Publications for class 525 subclass 56][List of Patents for class 525 subclass 56]56 Subclass 56 indent level is 3 Polyvinyl alcohol
[List of Pre Grant Publications for class 525 subclass 63][List of Patents for class 525 subclass 63]63 Subclass 63 indent level is 3 Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations
[List of Pre Grant Publications for class 525 subclass 70][List of Patents for class 525 subclass 70]70 Subclass 70 indent level is 3 Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations
 [List of Pre Grant Publications for class 525 subclass 71][List of Patents for class 525 subclass 71]71 Subclass 71 indent level is 4 Contains two or more graft or graft-type copolymers or a graft or a graft type copolymer and at least one block or block-type copolymer
 [List of Pre Grant Publications for class 525 subclass 72][List of Patents for class 525 subclass 72]72 Subclass 72 indent level is 4 Mixture contains solid polymer derived from reactants containing an atom other than C, H, O, N, or chlorine
 [List of Pre Grant Publications for class 525 subclass 73][List of Patents for class 525 subclass 73]73 Subclass 73 indent level is 4 Mixture contains solid polymer derived from reactant containing nitrogen heterocycle
 [List of Pre Grant Publications for class 525 subclass 74][List of Patents for class 525 subclass 74]74 Subclass 74 indent level is 4 Mixture contains solid polymer derived from reactant containing oxygen heterocycle
 [List of Pre Grant Publications for class 525 subclass 75][List of Patents for class 525 subclass 75]75 Subclass 75 indent level is 4 Mixture contains solid polymer derived from reactant containing a fused- or bridged-ring system or from cycloaliphatic reactant
 [List of Pre Grant Publications for class 525 subclass 76][List of Patents for class 525 subclass 76]76 Subclass 76 indent level is 4 Mixture contains solid polymer derived from chlorine-containing reactant other than from vinyl(idene) chloride
 [List of Pre Grant Publications for class 525 subclass 77][List of Patents for class 525 subclass 77]77 Subclass 77 indent level is 4 Mixture contains solid polymer derived from reactant containing nitrogen other than from (meth)acrylonitrile
 [List of Pre Grant Publications for class 525 subclass 78][List of Patents for class 525 subclass 78]78 Subclass 78 indent level is 4 Mixture contains solid polymer derived from reactant containing carboxylic acid group
 [List of Pre Grant Publications for class 525 subclass 79][List of Patents for class 525 subclass 79]79 Subclass 79 indent level is 4 Mixture contains solid polymer derived from reactant containing ether or hydroxyl group
[List of Pre Grant Publications for class 525 subclass 80][List of Patents for class 525 subclass 80]80 Subclass 80 indent level is 4 Mixture contains solid polymer derived from reactant containing carboxylic acid ester group
[List of Pre Grant Publications for class 525 subclass 86][List of Patents for class 525 subclass 86]86 Subclass 86 indent level is 4 Mixture contains solid polymer derived from nonaromatic reactant containing plural ethylenically unsaturated groups
[List of Pre Grant Publications for class 525 subclass 88][List of Patents for class 525 subclass 88]88 Subclass 88 indent level is 3 Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with SICP or with SPFI; or processes of forming or reacting; or the resultant product of any of the above operations
 [List of Pre Grant Publications for class 525 subclass 89][List of Patents for class 525 subclass 89]89 Subclass 89 indent level is 4 Mixture contains two or more solid block or block-type copolymers
[List of Pre Grant Publications for class 525 subclass 90][List of Patents for class 525 subclass 90]90 Subclass 90 indent level is 4 Mixture contains solid block copolymer wherein at least one block is derived from ethylenic reactants only and at least one block is derived from at least one saturated reactant
[List of Pre Grant Publications for class 525 subclass 92R][List of Patents for class 525 subclass 92R]  92R Subclass 92R indent level is 4 Mixture contains solid polymer derived from at least one saturated reactant, SICP, or SPFI
[List of Pre Grant Publications for class 525 subclass 93][List of Patents for class 525 subclass 93]93 Subclass 93 indent level is 4 Mixture contains solid polymer derived from reactant containing chalcogen
[List of Pre Grant Publications for class 525 subclass 95][List of Patents for class 525 subclass 95]95 Subclass 95 indent level is 4 Mixture contains solid block or block-type copolymer derived from ethylenically unsaturated hydrocarbon reactants only at least one of which contains at least four carbon atoms
[List of Pre Grant Publications for class 525 subclass 100][List of Patents for class 525 subclass 100]100 Subclass 100 indent level is 3 With saturated Si-C or Si-H reactant or polymer thereof; or with solid copolymer derived from at least one Si-C or Si-H reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a Si-C or Si-H bond or with a reaction product thereof; or with a SICP containing a Si-H or Si-C bond
[List of Pre Grant Publications for class 525 subclass 107][List of Patents for class 525 subclass 107]107 Subclass 107 indent level is 3 With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole
 [List of Pre Grant Publications for class 525 subclass 108][List of Patents for class 525 subclass 108]108 Subclass 108 indent level is 4 Contacting two or more solid polymers derived from ethylenic reactants only with a poly 1,2-epoxy-containing reactant; or contacting a solid polymer derived from ethylenic reactants only with a poly 1,2-epoxy-containing reactant and subsequently contacting with an additional polymer derived from ethylenic reactants only
 [List of Pre Grant Publications for class 525 subclass 109][List of Patents for class 525 subclass 109]109 Subclass 109 indent level is 4 With phenolic reactant or polymer thereof and is free of 1,2-epoxy groups
 [List of Pre Grant Publications for class 525 subclass 110][List of Patents for class 525 subclass 110]110 Subclass 110 indent level is 4 With reactant which is an aldehyde, aldehyde derivative, or polymer thereof, and which is free of an 1,2-epoxy group (included herein are alkylated methylol groups)
 [List of Pre Grant Publications for class 525 subclass 111][List of Patents for class 525 subclass 111]111 Subclass 111 indent level is 4 With reactant which is free of an 1,2-epoxy group and which contains a -N=C=X group or polymer thereof (X is chalcogen); or with a polyol and a polycarboxylic acid or reaction product thereof which is free of an 1,2 epoxy group
 [List of Pre Grant Publications for class 525 subclass 111.5][List of Patents for class 525 subclass 111.5]111.5 Subclass 111.5 indent level is 4 With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
 [List of Pre Grant Publications for class 525 subclass 112][List of Patents for class 525 subclass 112]112 Subclass 112 indent level is 4 Contacting polymer from ethylenic reactants only with ethylenic reactant wherein said contacting is either concurrent with or subsequent to the contacting with the saturated poly 1,2-epoxy reactant
 [List of Pre Grant Publications for class 525 subclass 113][List of Patents for class 525 subclass 113]113 Subclass 113 indent level is 4 With nitrogen-containing reactant, or wherein the poly 1,2-epoxy reactant contains a nitrogen atom
 [List of Pre Grant Publications for class 525 subclass 114][List of Patents for class 525 subclass 114]114 Subclass 114 indent level is 4 With additional heterocyclic reactant free of 1,2-epoxy group
 [List of Pre Grant Publications for class 525 subclass 115][List of Patents for class 525 subclass 115]115 Subclass 115 indent level is 4 Poly 1,2-epoxy reactant contains an atom other than C, H, or O
 [List of Pre Grant Publications for class 525 subclass 116][List of Patents for class 525 subclass 116]116 Subclass 116 indent level is 4 Polymer derived from ethylenic reactants only derived from reactant containing an atom other than C, H, N, O, or halogen
 [List of Pre Grant Publications for class 525 subclass 117][List of Patents for class 525 subclass 117]117 Subclass 117 indent level is 4 Polymer derived from ethylenic reactants only derived from heterocyclic reactant
 [List of Pre Grant Publications for class 525 subclass 118][List of Patents for class 525 subclass 118]118 Subclass 118 indent level is 4 Polymer derived from ethylenic reactants only derived from reactant containing an alcohol or ether group (includes phenols)
 [List of Pre Grant Publications for class 525 subclass 119][List of Patents for class 525 subclass 119]119 Subclass 119 indent level is 4 Polymer derived from ethylenic reactants only derived from reactant containing a -COOH group
 [List of Pre Grant Publications for class 525 subclass 120][List of Patents for class 525 subclass 120]120 Subclass 120 indent level is 4 Polymer derived from ethylenic reactants only derived from nonaromatic monoolefin
 [List of Pre Grant Publications for class 525 subclass 121][List of Patents for class 525 subclass 121]121 Subclass 121 indent level is 4 Polymer derived from ethylenic reactants only derived from reactant containing a halogen atom
 [List of Pre Grant Publications for class 525 subclass 122][List of Patents for class 525 subclass 122]122 Subclass 122 indent level is 4 Polymer derived from ethylenic reactants only derived from unsaturated hydrocarbon
[List of Pre Grant Publications for class 525 subclass 123][List of Patents for class 525 subclass 123]123 Subclass 123 indent level is 3 With saturated -N=C=X (X is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -N=C=X reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a -N=C=X group or with a reaction product thereof; or with SICP containing a -N=C=X group
[List of Pre Grant Publications for class 525 subclass 132][List of Patents for class 525 subclass 132]132 Subclass 132 indent level is 3 With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a SICP containing a phenolic group Si-H or Si-C bond
 [List of Pre Grant Publications for class 525 subclass 133][List of Patents for class 525 subclass 133]133 Subclass 133 indent level is 4 Contacting two or more solid polymers with a phenolic reactant; or contacting a solid polymer with a phenolic reactant and subsequently contacting the treated polymer with an additional solid polymer
 [List of Pre Grant Publications for class 525 subclass 133.5][List of Patents for class 525 subclass 133.5]133.5 Subclass 133.5 indent level is 4 With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
[List of Pre Grant Publications for class 525 subclass 134][List of Patents for class 525 subclass 134]134 Subclass 134 indent level is 4 Contacting with aldehyde or aldehyde-type reactant or polymer therefrom
[List of Pre Grant Publications for class 525 subclass 146][List of Patents for class 525 subclass 146]146 Subclass 146 indent level is 4 With a -O-C(=O)-O-, -O-C(=O)-hal or hal-C(=O)-hal group-containing reactant or polymer thereof
 [List of Pre Grant Publications for class 525 subclass 149][List of Patents for class 525 subclass 149]149 Subclass 149 indent level is 4 Contains ethylenic reactant other than from a solid polymer derived from ethylenic reactants only, e.g., reaction product from a phenol and unsaturated hydrocarbon, etc.
 [List of Pre Grant Publications for class 525 subclass 150][List of Patents for class 525 subclass 150]150 Subclass 150 indent level is 4 Phenolic reactant contains a phosphorus or sulfur atom or with phosphorus- or sulfur-containing reactant
 [List of Pre Grant Publications for class 525 subclass 151][List of Patents for class 525 subclass 151]151 Subclass 151 indent level is 4 Solid polymer derived from ethylenic reactants only is derived from a reactant containing at least one halogen atom
 [List of Pre Grant Publications for class 525 subclass 152][List of Patents for class 525 subclass 152]152 Subclass 152 indent level is 4 Solid polymer derived from ethylenic reactants only is derived from a reactant containing a polycyclic ring system or two or more ethylenic groups
 [List of Pre Grant Publications for class 525 subclass 153][List of Patents for class 525 subclass 153]153 Subclass 153 indent level is 3 With saturated ketone reactant or polymer thereof; or with solid copolymer derived from at least one ketone reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a ketone or with a reaction product thereof; or with a SICP containing a ketone group
[List of Pre Grant Publications for class 525 subclass 154][List of Patents for class 525 subclass 154]154 Subclass 154 indent level is 3 With saturated aldehyde or aldehyde derivative (including methylol ethers or condensates) reactant or solid polymer thereof; or with solid copolymer derived from at least one aldehyde or aldehyde derivative reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is an aldehyde or aldehyde derivative reactant or with a reaction product thereof; or with SICP containing an aldehyde or aldehyde derivative
 [List of Pre Grant Publications for class 525 subclass 155][List of Patents for class 525 subclass 155]155 Subclass 155 indent level is 4 Contacting two or more solid polymers derived from ethylenic reactants only with an aldehyde or aldehyde-type reactant; or contacting a polymer derived from ethylenic reactant and subsequently contacting with a solid polymer derived from ethylenic reactants only
 [List of Pre Grant Publications for class 525 subclass 156][List of Patents for class 525 subclass 156]156 Subclass 156 indent level is 4 Contacting with a hydrocarbon and an aldehyde or aldehyde derivative as reactants at least one of which is saturated, their condensate or solid polymer thereof
[List of Pre Grant Publications for class 525 subclass 157][List of Patents for class 525 subclass 157]157 Subclass 157 indent level is 4 Contacting with an amine, a material containing a N-C(=X)- or N-S(=O)- (X is chalcogen) reactant and an aldehyde or aldehyde derivative at least one of which is saturated, their condensate or solid polymer thereof
[List of Pre Grant Publications for class 525 subclass 165][List of Patents for class 525 subclass 165]165 Subclass 165 indent level is 3 With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated
 [List of Pre Grant Publications for class 525 subclass 166][List of Patents for class 525 subclass 166]166 Subclass 166 indent level is 4 Two or more solid polymers present other than derived from a polycarboxylic acid or derivative and a polyol
 [List of Pre Grant Publications for class 525 subclass 167][List of Patents for class 525 subclass 167]167 Subclass 167 indent level is 4 Polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O; or wherein a polycarboxylic acid or derivative or polyol or condensate thereof is reacted with a reactant containing atoms other than C, H, or O prior to blending with the solid polymer; or wherein a coreactant with the polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O
 [List of Pre Grant Publications for class 525 subclass 167.5][List of Patents for class 525 subclass 167.5]167.5 Subclass 167.5 indent level is 4 With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
[List of Pre Grant Publications for class 525 subclass 168][List of Patents for class 525 subclass 168]168 Subclass 168 indent level is 4 Polycarboxylic acid or derivative, polyol, or other coreactant contains an ethylenic group; or wherein a condensate thereof has been prepared from a polycarboxylic acid or derivative and a polyol and subsequently reacted with an ethylenic reactant
 [List of Pre Grant Publications for class 525 subclass 172][List of Patents for class 525 subclass 172]172 Subclass 172 indent level is 4 Polycarboxylic acid or derivative contains three or more carboxylic acid groups or derivatives thereof; or wherein a polyol contains at least three hydroxyl groups
 [List of Pre Grant Publications for class 525 subclass 173][List of Patents for class 525 subclass 173]173 Subclass 173 indent level is 4 From two or more polyols
 [List of Pre Grant Publications for class 525 subclass 174][List of Patents for class 525 subclass 174]174 Subclass 174 indent level is 4 From two or more carboxylic acids or derivatives thereof
 [List of Pre Grant Publications for class 525 subclass 175][List of Patents for class 525 subclass 175]175 Subclass 175 indent level is 4 Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an atom other than C, H, O, or Hal
 [List of Pre Grant Publications for class 525 subclass 176][List of Patents for class 525 subclass 176]176 Subclass 176 indent level is 4 Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an oxygen atom
 [List of Pre Grant Publications for class 525 subclass 177][List of Patents for class 525 subclass 177]177 Subclass 177 indent level is 4 Solid polymer derived from ethylenic reactants only derived from unsaturated hydrocarbon
[List of Pre Grant Publications for class 525 subclass 178][List of Patents for class 525 subclass 178]178 Subclass 178 indent level is 3 With a polycarboxylic acid or derivative and a polyamine or the corresponding salt thereof; or with a lactam; or with an aminocarboxylic acid; or with the corresponding polymers; and wherein the monomer or polymer was derived from at least one saturated reactant
[List of Pre Grant Publications for class 525 subclass 185][List of Patents for class 525 subclass 185]185 Subclass 185 indent level is 3 With additional solid polymer derived from at least one nonethylenic reactant
[List of Pre Grant Publications for class 525 subclass 191][List of Patents for class 525 subclass 191]191 Subclass 191 indent level is 3 Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures
[List of Pre Grant Publications for class 525 subclass 192][List of Patents for class 525 subclass 192]192 Subclass 192 indent level is 4 Treating polymer or polymer mixture with a chemical treating agent other than solid polymer
[List of Pre Grant Publications for class 525 subclass 197][List of Patents for class 525 subclass 197]197 Subclass 197 indent level is 4 Specified blending process
[List of Pre Grant Publications for class 525 subclass 199][List of Patents for class 525 subclass 199]199 Subclass 199 indent level is 4 Solid polymer derived from fluorine-containing ethylenic reactant
 [List of Pre Grant Publications for class 525 subclass 201][List of Patents for class 525 subclass 201]201 Subclass 201 indent level is 4 Solid polymer derived from metal-containing ethylenic reactant
 [List of Pre Grant Publications for class 525 subclass 202][List of Patents for class 525 subclass 202]202 Subclass 202 indent level is 4 Solid polymer derived from reactant containing an acetylenic group
[List of Pre Grant Publications for class 525 subclass 203][List of Patents for class 525 subclass 203]203 Subclass 203 indent level is 4 Solid polymer derived from ethylenic reactant containing a heterocyclic nitrogen
[List of Pre Grant Publications for class 525 subclass 206][List of Patents for class 525 subclass 206]206 Subclass 206 indent level is 4 Solid polymer derived from reactant containing a chalcogen atom (O, S, Se, Te) as part of a heterocyclic ring
 [List of Pre Grant Publications for class 525 subclass 209][List of Patents for class 525 subclass 209]209 Subclass 209 indent level is 4 Solid polymer derived from reactant containing elements other than C, H, O, N, S, or Cl
[List of Pre Grant Publications for class 525 subclass 210][List of Patents for class 525 subclass 210]210 Subclass 210 indent level is 4 Solid polymer derived from reactant containing a fused- or bridged- ring system
 [List of Pre Grant Publications for class 525 subclass 212][List of Patents for class 525 subclass 212]212 Subclass 212 indent level is 4 Solid polymer derived from sulfur-containing reactant
[List of Pre Grant Publications for class 525 subclass 213][List of Patents for class 525 subclass 213]213 Subclass 213 indent level is 4 Solid polymer derived from chlorine-containing reactant other than vinyl(idene) chloride
 [List of Pre Grant Publications for class 525 subclass 216][List of Patents for class 525 subclass 216]216 Subclass 216 indent level is 4 Solid polymer derived from cycloaliphatic-containing reactant
[List of Pre Grant Publications for class 525 subclass 217][List of Patents for class 525 subclass 217]217 Subclass 217 indent level is 4 Solid polymer derived from reactant containing nitrogen atom other than from (meth)acrylonitrile
 [List of Pre Grant Publications for class 525 subclass 219][List of Patents for class 525 subclass 219]219 Subclass 219 indent level is 4 Solid polymer derived from reactant containing a phenolic group
 [List of Pre Grant Publications for class 525 subclass 220][List of Patents for class 525 subclass 220]220 Subclass 220 indent level is 4 Solid polymer derived from reactant containing a carbonyl group other than as part of a carboxylic acid or derivative
 [List of Pre Grant Publications for class 525 subclass 221][List of Patents for class 525 subclass 221]221 Subclass 221 indent level is 4 Solid polymer derived from reactant containing a carboxylic acid group
[List of Pre Grant Publications for class 525 subclass 222][List of Patents for class 525 subclass 222]222 Subclass 222 indent level is 4 Solid polymer derived from reactant containing a carboxylic acid ester group
 [List of Pre Grant Publications for class 525 subclass 231][List of Patents for class 525 subclass 231]231 Subclass 231 indent level is 4 Solid polymer derived from oxygen-containing reactant
[List of Pre Grant Publications for class 525 subclass 232][List of Patents for class 525 subclass 232]232 Subclass 232 indent level is 4 Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring
 [List of Pre Grant Publications for class 525 subclass 238][List of Patents for class 525 subclass 238]238 Subclass 238 indent level is 4 Solid polymer derived from (meth)acrylonitrile
 [List of Pre Grant Publications for class 525 subclass 239][List of Patents for class 525 subclass 239]239 Subclass 239 indent level is 4 Solid polymer derived from vinyl(idene) chloride
 [List of Pre Grant Publications for class 525 subclass 240][List of Patents for class 525 subclass 240]240 Subclass 240 indent level is 4 Solid polymer derived from ethylene or propylene
 [List of Pre Grant Publications for class 525 subclass 241][List of Patents for class 525 subclass 241]241 Subclass 241 indent level is 4 Solid polymer derived from an aromatic hydrocarbon reactant
[List of Pre Grant Publications for class 525 subclass 242][List of Patents for class 525 subclass 242]242 Subclass 242 indent level is 3 Polymer derived from ethylenic reactants only mixed with ethylenic reactant
 [List of Pre Grant Publications for class 525 subclass 243][List of Patents for class 525 subclass 243]243 Subclass 243 indent level is 4 Reactions with ethylenic reactants in two or more diverse phases, e.g., bulk, emulsion, melt, solution, etc.
[List of Pre Grant Publications for class 525 subclass 244][List of Patents for class 525 subclass 244]244 Subclass 244 indent level is 4 Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material
[List of Pre Grant Publications for class 525 subclass 267][List of Patents for class 525 subclass 267]267 Subclass 267 indent level is 4 Including step of preparing a polymer in the presence of a specified material and in the absence of a preformed polymer derived from ethylenic reactant only
 [List of Pre Grant Publications for class 525 subclass 274][List of Patents for class 525 subclass 274]274 Subclass 274 indent level is 4 Ethylenic reactant contains a metal atom
 [List of Pre Grant Publications for class 525 subclass 275][List of Patents for class 525 subclass 275]275 Subclass 275 indent level is 4 Ethylenic reactant contains an acetylenic group
 [List of Pre Grant Publications for class 525 subclass 276][List of Patents for class 525 subclass 276]276 Subclass 276 indent level is 4 Ethylenic reactant contains a fluorine atom
 [List of Pre Grant Publications for class 525 subclass 277][List of Patents for class 525 subclass 277]277 Subclass 277 indent level is 4 Ethylenic reactant contains a carbonate group
 [List of Pre Grant Publications for class 525 subclass 278][List of Patents for class 525 subclass 278]278 Subclass 278 indent level is 4 Ethylenic reactant contains a carbamate group
[List of Pre Grant Publications for class 525 subclass 279][List of Patents for class 525 subclass 279]279 Subclass 279 indent level is 4 Ethylenic reactant contains nitrogen heterocycle, e.g., pyridine, diazines, etc.
[List of Pre Grant Publications for class 525 subclass 284][List of Patents for class 525 subclass 284]284 Subclass 284 indent level is 4 Ethylenic reactant contains a chalcogen heterocycle
 [List of Pre Grant Publications for class 525 subclass 287][List of Patents for class 525 subclass 287]287 Subclass 287 indent level is 4 Ethylenic reactant contains a phosphorus atom
 [List of Pre Grant Publications for class 525 subclass 288][List of Patents for class 525 subclass 288]288 Subclass 288 indent level is 4 Ethylenic reactant contains atoms other than C, H, O, N, S, or Cl
[List of Pre Grant Publications for class 525 subclass 289][List of Patents for class 525 subclass 289]289 Subclass 289 indent level is 4 Ethylenic reactant contains a fused- or bridged-ring system
 [List of Pre Grant Publications for class 525 subclass 291][List of Patents for class 525 subclass 291]291 Subclass 291 indent level is 4 Ethylenic reactant contains a sulfur atom
 [List of Pre Grant Publications for class 525 subclass 292][List of Patents for class 525 subclass 292]292 Subclass 292 indent level is 4 Ethylenic reactant contains a chlorine atom and is other than vinyl(idene) chloride
[List of Pre Grant Publications for class 525 subclass 293][List of Patents for class 525 subclass 293]293 Subclass 293 indent level is 4 Ethylenic material contains a nitrogen atom and is other than (meth)acrylonitrile
 [List of Pre Grant Publications for class 525 subclass 297][List of Patents for class 525 subclass 297]297 Subclass 297 indent level is 4 Ethylenic reactant contains a cycloaliphatic group
[List of Pre Grant Publications for class 525 subclass 298][List of Patents for class 525 subclass 298]298 Subclass 298 indent level is 4 Ethylenic reactant contains an oxygen atom
[List of Pre Grant Publications for class 525 subclass 313][List of Patents for class 525 subclass 313]313 Subclass 313 indent level is 4 Ethylenic reactant contains at least two unsaturated groups and is devoid of an aromatic group
[List of Pre Grant Publications for class 525 subclass 317][List of Patents for class 525 subclass 317]317 Subclass 317 indent level is 4 Ethylenic reactant is vinyl(idene) chloride
[List of Pre Grant Publications for class 525 subclass 319][List of Patents for class 525 subclass 319]319 Subclass 319 indent level is 4 Ethylenic reactant is acyclic hydrocarbon
[List of Pre Grant Publications for class 525 subclass 326.1][List of Patents for class 525 subclass 326.1]326.1 Subclass 326.1 indent level is 3 Chemically after treated solid polymers derived from ethylenically unsaturated monomers only
[List of Pre Grant Publications for class 525 subclass 326.2][List of Patents for class 525 subclass 326.2]326.2 Subclass 326.2 indent level is 4 Polymer derived from fluorine monomer
 [List of Pre Grant Publications for class 525 subclass 326.5][List of Patents for class 525 subclass 326.5]326.5 Subclass 326.5 indent level is 4 Polymer derived from silicon monomer
 [List of Pre Grant Publications for class 525 subclass 326.6][List of Patents for class 525 subclass 326.6]326.6 Subclass 326.6 indent level is 4 Polymer derived from monomer containing atom other than: C, H, N, O, S, halogen or group IA or IIA carboxylate
[List of Pre Grant Publications for class 525 subclass 326.7][List of Patents for class 525 subclass 326.7]326.7 Subclass 326.7 indent level is 4 Polymer derived from monomer containing nitrogen atom as part of a heterocyclic ring
[List of Pre Grant Publications for class 525 subclass 327.2][List of Patents for class 525 subclass 327.2]327.2 Subclass 327.2 indent level is 4 Polymer derived from monomer containing chalcogen as part of heterocyclic ring other than solely as cyclic anhydride of ethylenically unsaturated dicarboxylic acid
[List of Pre Grant Publications for class 525 subclass 327.4][List of Patents for class 525 subclass 327.4]327.4 Subclass 327.4 indent level is 4 Polymer derived from carboxylic acid anhydride monomer
 [List of Pre Grant Publications for class 525 subclass 327.9][List of Patents for class 525 subclass 327.9]327.9 Subclass 327.9 indent level is 4 Polymer from unsaturated petroleum hydrocarbon fraction as monomer
 [List of Pre Grant Publications for class 525 subclass 328.1][List of Patents for class 525 subclass 328.1]328.1 Subclass 328.1 indent level is 4 Polymer derived from acetylenic monomer
[List of Pre Grant Publications for class 525 subclass 328.2][List of Patents for class 525 subclass 328.2]328.2 Subclass 328.2 indent level is 4 Polymer derived from monomer containing nitrogen other than: unsubstituted ammonium, acrylonitrile, acrylamide, methylolacrylamide and the corresponding methacryl materials
 [List of Pre Grant Publications for class 525 subclass 328.5][List of Patents for class 525 subclass 328.5]328.5 Subclass 328.5 indent level is 4 Polymer derived from sulfur monomer
 [List of Pre Grant Publications for class 525 subclass 328.6][List of Patents for class 525 subclass 328.6]328.6 Subclass 328.6 indent level is 4 Polymer derived from ketone monomer
 [List of Pre Grant Publications for class 525 subclass 328.7][List of Patents for class 525 subclass 328.7]328.7 Subclass 328.7 indent level is 4 Polymer derived from aldehyde monomer
 [List of Pre Grant Publications for class 525 subclass 328.8][List of Patents for class 525 subclass 328.8]328.8 Subclass 328.8 indent level is 4 Polymer derived from alcohol monomer
 [List of Pre Grant Publications for class 525 subclass 328.9][List of Patents for class 525 subclass 328.9]328.9 Subclass 328.9 indent level is 4 Polymer derived from ether monomer
[List of Pre Grant Publications for class 525 subclass 329.1][List of Patents for class 525 subclass 329.1]329.1 Subclass 329.1 indent level is 4 Polymer derived from acrylonitrile or methacrylonitrile monomer
 [List of Pre Grant Publications for class 525 subclass 329.4][List of Patents for class 525 subclass 329.4]329.4 Subclass 329.4 indent level is 4 Polymer derived from acrylamide or methacrylamide monomer
[List of Pre Grant Publications for class 525 subclass 329.5][List of Patents for class 525 subclass 329.5]329.5 Subclass 329.5 indent level is 4 Polymer derived from carboxylic acid or derivative monomer other than: vinyl acetate; or acrylic-or-methacrylic-acid, or derivatives
[List of Pre Grant Publications for class 525 subclass 329.7][List of Patents for class 525 subclass 329.7]329.7 Subclass 329.7 indent level is 4 Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers
[List of Pre Grant Publications for class 525 subclass 330.3][List of Patents for class 525 subclass 330.3]330.3 Subclass 330.3 indent level is 4 Polymer derived from acrylic or methacrylic esters, or vinyl acetate monomer
[List of Pre Grant Publications for class 525 subclass 330.7][List of Patents for class 525 subclass 330.7]330.7 Subclass 330.7 indent level is 4 Polymer derived from halogen monomer
[List of Pre Grant Publications for class 525 subclass 331.7][List of Patents for class 525 subclass 331.7]331.7 Subclass 331.7 indent level is 4 Ethylene-propylene terpolymer, e.g., EPT, EPDM, EPR, etc.
[List of Pre Grant Publications for class 525 subclass 331.9][List of Patents for class 525 subclass 331.9]331.9 Subclass 331.9 indent level is 4 Polymer derived from monomer containing at least two ethylenic groups or diene rubber
[List of Pre Grant Publications for class 525 subclass 333.3][List of Patents for class 525 subclass 333.3]333.3 Subclass 333.3 indent level is 4 Polymer derived from aromatic hydrocarbon monomer, e.g., styrene, etc.
[List of Pre Grant Publications for class 525 subclass 333.7][List of Patents for class 525 subclass 333.7]333.7 Subclass 333.7 indent level is 4 Polymer derived from acyclic hydrocarbon monomer only
 [List of Pre Grant Publications for class 525 subclass 337][List of Patents for class 525 subclass 337]337 Subclass 337 indent level is 3 Chemical treating agent contains boron or boron-containing compound other than boron trihalide or nonmetal complex thereof
[List of Pre Grant Publications for class 525 subclass 338][List of Patents for class 525 subclass 338]338 Subclass 338 indent level is 3 Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc.
[List of Pre Grant Publications for class 525 subclass 340][List of Patents for class 525 subclass 340]340 Subclass 340 indent level is 3 Chemical treating agent contains a phosphorus atom
 [List of Pre Grant Publications for class 525 subclass 342][List of Patents for class 525 subclass 342]342 Subclass 342 indent level is 3 Chemical treating agent contains a silicon atom
[List of Pre Grant Publications for class 525 subclass 343][List of Patents for class 525 subclass 343]343 Subclass 343 indent level is 3 Chemical treating agent contains a sulfur atom
[List of Pre Grant Publications for class 525 subclass 355][List of Patents for class 525 subclass 355]355 Subclass 355 indent level is 3 Chemical treating agent contains hydrogen halide, elemental halogen, organic halogen-containing compound, or compound containing only halogen atoms
[List of Pre Grant Publications for class 525 subclass 360][List of Patents for class 525 subclass 360]360 Subclass 360 indent level is 3 Chemical treating agent contains elemental metal or metal-containing compound
[List of Pre Grant Publications for class 525 subclass 374][List of Patents for class 525 subclass 374]374 Subclass 374 indent level is 3 Chemical treating agent is a nitrogen-containing compound
[List of Pre Grant Publications for class 525 subclass 383][List of Patents for class 525 subclass 383]383 Subclass 383 indent level is 3 Chemical treating agent contains elemental oxygen or oxygen-containing compound
 [List of Pre Grant Publications for class 525 subclass 389][List of Patents for class 525 subclass 389]389 Subclass 389 indent level is 2 Solid polymer derived from reactant containing atoms other than C, H, N, Si, P, chalcogen, halogen, or an alkali or alkaline earth metal in salt form
[List of Pre Grant Publications for class 525 subclass 390][List of Patents for class 525 subclass 390]390 Subclass 390 indent level is 2 Solid polymer derived solely from phenolic reactants wherein none of the reactants contains a plurality of methylol groups or derivatives thereof
[List of Pre Grant Publications for class 525 subclass 398][List of Patents for class 525 subclass 398]398 Subclass 398 indent level is 2 Solid polymer derived from aldehyde, aldehyde derivative, or liquid polymer thereof as sole reactant and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof
[List of Pre Grant Publications for class 525 subclass 403][List of Patents for class 525 subclass 403]403 Subclass 403 indent level is 2 Solid polymer is derived from 1,2-epoxy compound containing only one 1,2 epoxy group as sole reactant and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof
[List of Pre Grant Publications for class 525 subclass 410][List of Patents for class 525 subclass 410]410 Subclass 410 indent level is 2 Solid polymer derived from hetero-O-cyclic compounds as sole reactants wherein at least one reactant contains a hetero-O-ring other than solely as a 1,2-epoxy or anhydride, and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof
 [List of Pre Grant Publications for class 525 subclass 416][List of Patents for class 525 subclass 416]416 Subclass 416 indent level is 2 Solid polymer derived from hydrocarbon or halogenated hydrocarbon as sole reactant or mixture thereof
 [List of Pre Grant Publications for class 525 subclass 417][List of Patents for class 525 subclass 417]417 Subclass 417 indent level is 2 Solid polymer derived from heterocyclic materials as sole reactants wherein each of the heterocyclic materials contains a hetero ring other than solely as a lactam, 1,2-epoxy or carboxylic acid anhydride and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof
[List of Pre Grant Publications for class 525 subclass 418][List of Patents for class 525 subclass 418]418 Subclass 418 indent level is 2 Solid polymer derived from at least one carboxylic acid or derivative
[List of Pre Grant Publications for class 525 subclass 419][List of Patents for class 525 subclass 419]419 Subclass 419 indent level is 3 Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative
[List of Pre Grant Publications for class 525 subclass 420][List of Patents for class 525 subclass 420]420 Subclass 420 indent level is 4 Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid
 [List of Pre Grant Publications for class 525 subclass 420.5][List of Patents for class 525 subclass 420.5]420.5 Subclass 420.5 indent level is 5 Solid polymer derived from a polycarboxylic acid which is a dimer or trimer of an aliphatic acyclic monocarboxylic acid having at least ten carbon atoms or adducts of unsaturated aliphatic acyclic monocarboxylic acids, having ten carbon atoms with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
[List of Pre Grant Publications for class 525 subclass 421][List of Patents for class 525 subclass 421]421 Subclass 421 indent level is 5 Solid polymer derived from reactant containing ethylenic unsaturation
 [List of Pre Grant Publications for class 525 subclass 423][List of Patents for class 525 subclass 423]423 Subclass 423 indent level is 5 Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 424][List of Patents for class 525 subclass 424]424 Subclass 424 indent level is 5 Mixed with -N=C=X reactant or polymer derived therefrom (X is chalcogen)
 [List of Pre Grant Publications for class 525 subclass 425][List of Patents for class 525 subclass 425]425 Subclass 425 indent level is 5 Mixed with polycarboxylic acid or derivative and polyhydroxy reactant or polymer therefrom
 [List of Pre Grant Publications for class 525 subclass 426][List of Patents for class 525 subclass 426]426 Subclass 426 indent level is 5 Mixed with ethylenically unsaturated reactant or polymer therefrom
[List of Pre Grant Publications for class 525 subclass 427][List of Patents for class 525 subclass 427]427 Subclass 427 indent level is 5 Mixed with aldehyde or aldehyde derivative reactant or polymer therefrom
 [List of Pre Grant Publications for class 525 subclass 430][List of Patents for class 525 subclass 430]430 Subclass 430 indent level is 5 Mixed with a reactant containing a single 1,2-epoxy group per mole or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 431][List of Patents for class 525 subclass 431]431 Subclass 431 indent level is 5 Mixed with silicon containing reactant or polymer derived from
 [List of Pre Grant Publications for class 525 subclass 432][List of Patents for class 525 subclass 432]432 Subclass 432 indent level is 5 Mixed with additional polycarboxylic acid and a polyamine; amino carboxylic acid or derivative; polyamine salt of a polycarboxylic acid; lactam; or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 433][List of Patents for class 525 subclass 433]433 Subclass 433 indent level is 5 Mixed with O-C(=O)-O-, hal-C(=O)-, or hal-C(=O)-hal reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 434][List of Patents for class 525 subclass 434]434 Subclass 434 indent level is 5 Solid polymer derived from hydroxyl group-containing reactant
 [List of Pre Grant Publications for class 525 subclass 435][List of Patents for class 525 subclass 435]435 Subclass 435 indent level is 5 Solid polymer derived from compound containing more than two amine groups
 [List of Pre Grant Publications for class 525 subclass 436][List of Patents for class 525 subclass 436]436 Subclass 436 indent level is 5 Solid polymer derived from compound containing more than two carboxylic acid groups or derivatives thereof
[List of Pre Grant Publications for class 525 subclass 437][List of Patents for class 525 subclass 437]437 Subclass 437 indent level is 4 Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant
 [List of Pre Grant Publications for class 525 subclass 438][List of Patents for class 525 subclass 438]438 Subclass 438 indent level is 5 Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 439][List of Patents for class 525 subclass 439]439 Subclass 439 indent level is 5 Mixed with O-C(=O)-O-, hal-C(=O)-O-, or hal-C(=O)-hal containing reactant or polymer derived therefrom; or wherein solid polymer is derived from a hal-C(=O)-hal, O-C(=O)-O-, or hal-C(=O)-O-, a polycarboxylic acid or derivative and a polyhydroxy reactant
[List of Pre Grant Publications for class 525 subclass 440.01][List of Patents for class 525 subclass 440.01]440.01 Subclass 440.01 indent level is 5 Mixed with -N=C=X reactant or polymer derived therefrom (X is chalcogen); or wherein solid polymer is derived from a -N=C=X reactant and also a polycarboxylic acid or derivative and a polyhydroxy reactant
 [List of Pre Grant Publications for class 525 subclass 440.02][List of Patents for class 525 subclass 440.02]440.02 Subclass 440.02 indent level is 6 Blocked isocyanate reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 440.03][List of Patents for class 525 subclass 440.03]440.03 Subclass 440.03 indent level is 6 Silicon, phosphorus, or halogen containing reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 440.04][List of Patents for class 525 subclass 440.04]440.04 Subclass 440.04 indent level is 6 Heterocyclic containing reactant or polymer derived therefrom other than as an anhydride of a polcarboxylic acid
 [List of Pre Grant Publications for class 525 subclass 440.05][List of Patents for class 525 subclass 440.05]440.05 Subclass 440.05 indent level is 6 Sulfur, selenium, or tellurium containing reactant other than X in a N=C=X group or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 440.06][List of Patents for class 525 subclass 440.06]440.06 Subclass 440.06 indent level is 6 Nitrogen containing reactant other than N in a N=C=X group or polymer thereof
[List of Pre Grant Publications for class 525 subclass 440.07][List of Patents for class 525 subclass 440.07]440.07 Subclass 440.07 indent level is 6 Reactant contains ethylenic unsaturation
 [List of Pre Grant Publications for class 525 subclass 440.08][List of Patents for class 525 subclass 440.08]440.08 Subclass 440.08 indent level is 6 Fused or bridged ring system containing, or non-aryl carbocyclic ring containing reactant
 [List of Pre Grant Publications for class 525 subclass 440.09][List of Patents for class 525 subclass 440.09]440.09 Subclass 440.09 indent level is 6 Reactant contains an aryl group bonded to an oxygen atom
 [List of Pre Grant Publications for class 525 subclass 440.11][List of Patents for class 525 subclass 440.11]440.11 Subclass 440.11 indent level is 6 N=C=X reactant or polymer derived therefrom contains plural ether linkages
 [List of Pre Grant Publications for class 525 subclass 440.12][List of Patents for class 525 subclass 440.12]440.12 Subclass 440.12 indent level is 6 N=C=X reactant or polymer derived therefrom contains at least one aryl group
 [List of Pre Grant Publications for class 525 subclass 440.13][List of Patents for class 525 subclass 440.13]440.13 Subclass 440.13 indent level is 6 Solid polymer derived from polycarboxylic acid or derivative and a polyhydroxy compound is derived from a hydroxy containing carboxylic acid or derivative reactant
 [List of Pre Grant Publications for class 525 subclass 440.14][List of Patents for class 525 subclass 440.14]440.14 Subclass 440.14 indent level is 6 Solid polymer derived from polycarboxylic acid or derivative and a polyhydroxy compound wherein said polycarboxylic acid or derivative contains three or more carboxylic acid or derivative groups
 [List of Pre Grant Publications for class 525 subclass 440.15][List of Patents for class 525 subclass 440.15]440.15 Subclass 440.15 indent level is 6 Solid polymer derived from polycarboxylic acid or derivative and a polyhydroxy compound wherein said polyhydroxy reactant contains three or more hydroxy groups or contains at least one ether group
 [List of Pre Grant Publications for class 525 subclass 440.16][List of Patents for class 525 subclass 440.16]440.16 Subclass 440.16 indent level is 6 Solid polymer derived from two or more polycarboxylic acid or derivatives and a single polyhydroxy compound
[List of Pre Grant Publications for class 525 subclass 441][List of Patents for class 525 subclass 441]441 Subclass 441 indent level is 5 Mixed with aldehyde or aldehyde derivative reactant or polymer derived therefrom
[List of Pre Grant Publications for class 525 subclass 444][List of Patents for class 525 subclass 444]444 Subclass 444 indent level is 5 Mixed with polycarboxylic acid or derivative and polyhydroxy reactant or polymer thereof
 [List of Pre Grant Publications for class 525 subclass 445][List of Patents for class 525 subclass 445]445 Subclass 445 indent level is 5 Mixed with ethylenically unsaturated reactant or polymer therefrom
 [List of Pre Grant Publications for class 525 subclass 446][List of Patents for class 525 subclass 446]446 Subclass 446 indent level is 5 Mixed with silicon-containing reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 447][List of Patents for class 525 subclass 447]447 Subclass 447 indent level is 5 Solid polymer derived from polycarboxylic acid or derivative and a polyhydroxy compound derived from reactant containing ethylenic unsaturation
 [List of Pre Grant Publications for class 525 subclass 448][List of Patents for class 525 subclass 448]448 Subclass 448 indent level is 5 Solid polymer derived from polycarboxylic acid or derivative and polyhydroxy compound is derived from two or more polycarboxylic acids or derivatives
 [List of Pre Grant Publications for class 525 subclass 449][List of Patents for class 525 subclass 449]449 Subclass 449 indent level is 4 Mixed with 1,2-epoxy reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 450][List of Patents for class 525 subclass 450]450 Subclass 450 indent level is 3 Solid polymer derived from hydroxy-containing carboxylic acid or derivative reactant
 [List of Pre Grant Publications for class 525 subclass 451][List of Patents for class 525 subclass 451]451 Subclass 451 indent level is 3 Solid polymer derived from carboxylic acid or derivative derived from ethylenically unsaturated reactant
[List of Pre Grant Publications for class 525 subclass 452][List of Patents for class 525 subclass 452]452 Subclass 452 indent level is 2 Solid polymer derived from -N=C=X reactant (X is chalcogen)
[List of Pre Grant Publications for class 525 subclass 461][List of Patents for class 525 subclass 461]461 Subclass 461 indent level is 2 Solid polymer derived from O-C(=O)-O- or hal-C(=O)-containing reactant
 [List of Pre Grant Publications for class 525 subclass 471][List of Patents for class 525 subclass 471]471 Subclass 471 indent level is 2 Solid polymer derived from ketone reactant and wherein none of the reactants forming the solid polymer contains an aldehyde group or is an aldehyde-type reactant or polymer derived therefrom
[List of Pre Grant Publications for class 525 subclass 472][List of Patents for class 525 subclass 472]472 Subclass 472 indent level is 2 Solid polymer derived from aldehyde or aldehyde-type reactant and wherein none of the reactants forming the solid polymer contains a phenol-, amine-, -N=C=X, -N-S(=O)- or ketone group or a condensate thereof except when an amine group appears in hexamethylenetetramine or a derivative thereof (X is chalcogen)
[List of Pre Grant Publications for class 525 subclass 474][List of Patents for class 525 subclass 474]474 Subclass 474 indent level is 2 Solid polymer derived from silicon-containing reactant
[List of Pre Grant Publications for class 525 subclass 480][List of Patents for class 525 subclass 480]480 Subclass 480 indent level is 2 Solid polymer or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom
[List of Pre Grant Publications for class 525 subclass 481][List of Patents for class 525 subclass 481]481 Subclass 481 indent level is 3 Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom
[List of Pre Grant Publications for class 525 subclass 491][List of Patents for class 525 subclass 491]491 Subclass 491 indent level is 3 Mixed with additional aldehyde or aldehyde-type reactants which are part of a SPFI system or polymer thereof
 [List of Pre Grant Publications for class 525 subclass 501.5][List of Patents for class 525 subclass 501.5]501.5 Subclass 501.5 indent level is 3 Mixed with reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil; or the reaction product of any of the above with a polycarboxylic acid or ester forming derivative and a polyhydroxy compound
 [List of Pre Grant Publications for class 525 subclass 502][List of Patents for class 525 subclass 502]502 Subclass 502 indent level is 3 Mixed with unsaturated reactant or polymer derived therefrom
 [List of Pre Grant Publications for class 525 subclass 503][List of Patents for class 525 subclass 503]503 Subclass 503 indent level is 3 Mixed with aldehyde or aldehyde-type chemical treating agent
 [List of Pre Grant Publications for class 525 subclass 504][List of Patents for class 525 subclass 504]504 Subclass 504 indent level is 3 Mixed with nitrogen-containing chemical treating agent
 [List of Pre Grant Publications for class 525 subclass 505][List of Patents for class 525 subclass 505]505 Subclass 505 indent level is 3 Mixed with sulfur-containing chemical treating agent
 [List of Pre Grant Publications for class 525 subclass 506][List of Patents for class 525 subclass 506]506 Subclass 506 indent level is 3 Mixed with a boron- or polyvalent metal-containing chemical treating agent
 [List of Pre Grant Publications for class 525 subclass 507][List of Patents for class 525 subclass 507]507 Subclass 507 indent level is 3 Mixed with an 1,2-epoxy-containing chemical treating agent
 [List of Pre Grant Publications for class 525 subclass 508][List of Patents for class 525 subclass 508]508 Subclass 508 indent level is 3 Mixed with carboxylic acid- or derivative-containing chemical treating agent
[List of Pre Grant Publications for class 525 subclass 509][List of Patents for class 525 subclass 509]509 Subclass 509 indent level is 2 Solid polymer or SICP derived from at least one amine-, N-C(=X)- or N-S(=O) containing reactant and at least one aldehyde or aldehyde-type reactant (X is chalcogen)
[List of Pre Grant Publications for class 525 subclass 521][List of Patents for class 525 subclass 521]521 Subclass 521 indent level is 2 Solid polymer or SICP derived from at least one ketone reactant and at least one aldehyde or aldehyde derivative reactant
[List of Pre Grant Publications for class 525 subclass 523][List of Patents for class 525 subclass 523]523 Subclass 523 indent level is 2 Solid polymer contains more than one 1,2-epoxy group or is derived from reactant containing at least one 1,2-epoxy group
 [List of Pre Grant Publications for class 525 subclass 534][List of Patents for class 525 subclass 534]534 Subclass 534 indent level is 2 Solid polymer derived from phenolic reactant
[List of Pre Grant Publications for class 525 subclass 535][List of Patents for class 525 subclass 535]535 Subclass 535 indent level is 2 Solid polymer derived from sulfur-containing reactant
 [List of Pre Grant Publications for class 525 subclass 538][List of Patents for class 525 subclass 538]538 Subclass 538 indent level is 2 Solid polymer derived from phosphorus-containing reactant
 [List of Pre Grant Publications for class 525 subclass 539][List of Patents for class 525 subclass 539]539 Subclass 539 indent level is 2 Solid polymer derived from at least one unsaturated reactant and at least one saturated reactant
 [List of Pre Grant Publications for class 525 subclass 540][List of Patents for class 525 subclass 540]540 Subclass 540 indent level is 2 Solid polymer derived from nitrogen-containing reactant
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 525 subclass 901][List of Patents for class 525 subclass 901]901 RADIAL BLOCK
 [List of Pre Grant Publications for class 525 subclass 902][List of Patents for class 525 subclass 902]902 CORE-SHELL
 [List of Pre Grant Publications for class 525 subclass 903][List of Patents for class 525 subclass 903]903 INTERPENETRATING NETWORK
 [List of Pre Grant Publications for class 525 subclass 904][List of Patents for class 525 subclass 904]904 ACTIVATION OF PREFORMED POLYMER IN ABSENCE OR MONOMER, FOR SUBSEQUENT POLYMERIZATION THEREON (E.G., TRAPPED RADICALS)
 [List of Pre Grant Publications for class 525 subclass 905][List of Patents for class 525 subclass 905]905 POLYPHENYLENE OXIDE
 [List of Pre Grant Publications for class 525 subclass 906][List of Patents for class 525 subclass 906]906 POLYSULFONE
 [List of Pre Grant Publications for class 525 subclass 907][List of Patents for class 525 subclass 907]907 POLYCARBODIIMIDE
 [List of Pre Grant Publications for class 525 subclass 908][List of Patents for class 525 subclass 908]908 POLYMER CONTAINING A HYDANTOIN GROUP
 [List of Pre Grant Publications for class 525 subclass 909][List of Patents for class 525 subclass 909]909 POLYMER HAVING A HETEROCYCLIC RING WITH AT LEAST THREE DIFFERENT ELEMENTS WITHIN THE RING
 [List of Pre Grant Publications for class 525 subclass 910][List of Patents for class 525 subclass 910]910 POLYMER FROM ETHYLENIC MONOMERS ONLY, HAVING TERMINAL UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 911][List of Patents for class 525 subclass 911]911 POLYMER FROM ETHYLENIC MONOMERS ONLY, HAVING TERMINAL FUNCTIONAL GROUP OTHER THAN UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 912][List of Patents for class 525 subclass 912]912 POLYMER FROM NONETHYLENIC MONOMERS ONLY, HAVING PENDANT UNSATURATED GROUP
 [List of Pre Grant Publications for class 525 subclass 913][List of Patents for class 525 subclass 913]913 POLYMER FROM MONOMERS ONLY HAVING PENDANT GLYCIDYL GROUP
 [List of Pre Grant Publications for class 525 subclass 914][List of Patents for class 525 subclass 914]914 POLYMER FROM CONJUGATED DIENE HYDROCARBON OR HALOHYDROCARBONS HAVING MORE THAN 50 PER CENT 1,2-MICROSTRUCTURE
 [List of Pre Grant Publications for class 525 subclass 915][List of Patents for class 525 subclass 915]915 POLYMER FROM MONOETHYLENIC CYCLIC HYDROCARBON
 [List of Pre Grant Publications for class 525 subclass 916][List of Patents for class 525 subclass 916]916 POLYMER FROM ETHYLENIC MONOMERS ONLY, HAVING CATIONIC GROUP
 [List of Pre Grant Publications for class 525 subclass 917][List of Patents for class 525 subclass 917]917 POLYMER FROM AT LEAST ONE NONETHYLENIC MONOMER HAVING CATIONIC GROUP
 [List of Pre Grant Publications for class 525 subclass 918][List of Patents for class 525 subclass 918]918 POLYMER PREPARED BY CATIONIC POLYMERIZATION
 [List of Pre Grant Publications for class 525 subclass 919][List of Patents for class 525 subclass 919]919 IONOMER RESINS (CARBOXYLATE SALT-CONTAINING COPOLYMERS)
 [List of Pre Grant Publications for class 525 subclass 920][List of Patents for class 525 subclass 920]920 POLYURETHANE HAVING TERMINAL ETHYLENIC UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 921][List of Patents for class 525 subclass 921]921 POLYESTER HAVING TERMINAL ETHYLENIC UNSATURATION OTHER THAN POLYESTERURETHANES
 [List of Pre Grant Publications for class 525 subclass 922][List of Patents for class 525 subclass 922]922 POLYEPOXIDE POLYMER HAVING BEEN REACTED TO YIELD TERMINAL ETHYLENIC UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 923][List of Patents for class 525 subclass 923]923 AMINOPLAST HAVING TERMINAL ETHYLENIC UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 924][List of Patents for class 525 subclass 924]924 PHENOPLAST HAVING TERMINAL ETHYLENIC UNSATURATION
 [List of Pre Grant Publications for class 525 subclass 925][List of Patents for class 525 subclass 925]925 POLYMER FROM AT LEAST ONE NONETHYLENIC MONOMER HAVING TERMINAL ETHYLENIC UNSATURATION OTHER THAN POLYURETHANES, POLYESTERS, POLYEPOXIDES, AMINOPLASTS, AND PHENOPLASTS
 [List of Pre Grant Publications for class 525 subclass 926][List of Patents for class 525 subclass 926]926 POLYAMIDE CONTAINING A PLURALITY OF OXYALKYLENE GROUPS
 [List of Pre Grant Publications for class 525 subclass 927][List of Patents for class 525 subclass 927]927 POLYAMIDE ADMIXED WITH OXYALKYLENE-CONTAINING POLYMER
 [List of Pre Grant Publications for class 525 subclass 928][List of Patents for class 525 subclass 928]928 POLYIMIDE OR POLYAMIDE-ACID FORMED BY CONDENSATION OF A POLYAMINE WITH A POLYCARBOXYLIC ACID HAVING AT LEAST THREE CARBOXYL GROUPS OR DERIVATIVES THEREOF
 [List of Pre Grant Publications for class 525 subclass 929][List of Patents for class 525 subclass 929]929 POLYIMIDE FORMED BY ADDITION OF POLYAMINE TO AN UNSATURATED BIS-IMIDE
 [List of Pre Grant Publications for class 525 subclass 930][List of Patents for class 525 subclass 930]930 REACTION PRODUCT OF A POLYHYDRIC PHENOL AND EPICHLOROHYDRIN OR DIEPOXIDE, HAVING A MOLECULAR WEIGHT OF OVER 5,000 (E.G., PHENOXY RESINS)
 [List of Pre Grant Publications for class 525 subclass 931][List of Patents for class 525 subclass 931]931 BLEND OF STATED INCOMPATIBILITY
 [List of Pre Grant Publications for class 525 subclass 932][List of Patents for class 525 subclass 932]932 BLEND OF MATCHED OPTICAL PROPERTIES
 [List of Pre Grant Publications for class 525 subclass 933][List of Patents for class 525 subclass 933]933 BLEND OF LIMITED GAS PERMEABILITY
 [List of Pre Grant Publications for class 525 subclass 934][List of Patents for class 525 subclass 934]934 POWDERED COATING COMPOSITION
 [List of Pre Grant Publications for class 525 subclass 935][List of Patents for class 525 subclass 935]935 MATRIX ADMIXED WITH SYNTHETIC FIBER
 [List of Pre Grant Publications for class 525 subclass 936][List of Patents for class 525 subclass 936]936 ENCAPSULATED CHEMICAL AGENT
 [List of Pre Grant Publications for class 525 subclass 937][List of Patents for class 525 subclass 937]937 UTILITY AS BODY CONTACT (IMPLANT, CONTACT LENS, I.U.D., ETC.)
 [List of Pre Grant Publications for class 525 subclass 938][List of Patents for class 525 subclass 938]938 POLYMER DEGRADATION
 [List of Pre Grant Publications for class 525 subclass 939][List of Patents for class 525 subclass 939]939 MULTIPACKAGE SYSTEM
 [List of Pre Grant Publications for class 525 subclass 940][List of Patents for class 525 subclass 940]940 HYDROGENATION OF A POLYMER
 [List of Pre Grant Publications for class 525 subclass 941][List of Patents for class 525 subclass 941]941 POLYMER MIXTURE CONTAINING BLOCK COPOLYMER IS MIXED OR REACTED WITH CHEMICAL TREATING AGENT
 [List of Pre Grant Publications for class 525 subclass 942][List of Patents for class 525 subclass 942]942 POLYMER DERIVED FROM NITRILE, CONJUGATED DIENE AND AROMATIC CO-MONOMERS
 
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