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 Class   528SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
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 This Class 528 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)
  1           . (1 indent ) FROM PLANT MATERIAL OF UNKNOWN CONSTITUTION
  2           .. (2 indent ) From cashew material with a sulfur-containing reactant
  3           .. (2 indent ) From cashew material with an aldehyde or derivative
  4           . (1 indent ) FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND
  5           .. (2 indent ) Boron reactant contains a silicon atom
  6           .. (2 indent ) Boron reactant contains a phosphorus atom
  7           .. (2 indent ) Boron reactant contains a nitrogen atom
  8           .. (2 indent ) Boron reactant contains a boron atom bonded to at least one atom of oxygen
  9           . (1 indent ) FROM HEAVY METAL OR ALUMINUM REACTANT HAVING AT LEAST ONE HYDROGEN-TO-HEAVY METAL OR -ALUMINUM BOND OR AT LEAST ONE CARBON-TO-HEAVY METAL OR -ALUMINUM BOND
  10           . (1 indent ) FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND
  12           .. (2 indent ) Polymerizing in the pressence of a specified material other than a reactant
  13           ... (3 indent ) Material is a boron-containing material
  14           ... (3 indent ) Material is a metal-containing material
  15           .... (4 indent ) Material contains a Group VIII metal atom
  16           .... (4 indent ) Material contains a Group IIIA metal
  17           .... (4 indent ) Material contains a Group IVB metal atom
  18           .... (4 indent ) Material contains a Group IVA metal atom
  19           .... (4 indent ) Material contains a heavy metal atom
  20           ... (3 indent ) Material contains an alcohol, alcoholate, or ether compound
  21           ... (3 indent ) Material is a nitrogen-containing compound
  22           .... (4 indent ) Nitrogen-containign silicon compound
  23           ... (3 indent ) Material contains a phosphorus or sulfur atom
  24           ... (3 indent ) Material contains a compound having an O-O group, e.g., peroxide, etc.
  25           .. (2 indent ) With organic silicon-free reactant
  26           ... (3 indent ) Organic Si-free reactant is a carboxylic acid or derivative
  26.5           .... (4 indent ) 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
  27           ... (3 indent ) Organic Si-free reactant contains a heterocyclic ring
  28           ... (3 indent ) Organic Si-free reactant is a nitrogen-containing compound
  29           ... (3 indent ) Organic Si-free reactant is an alcohol or alcoholate
  30           .. (2 indent ) From silicon-containing reactant having at least one polyvalent atom other than carbon, oxygen, or nitrogen
  31           .. (2 indent ) Silicon reactant contains a silicon-to-hydrogen bond
  32           .. (2 indent ) Silicon reactant contains an ethylenically unsaturated group
  33           .. (2 indent ) Silicon reactant contains two or more silicon atoms
  34           ... (3 indent ) With silicon reactant containing a single silicon atom
  35           ... (3 indent ) Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms
  36           ... (3 indent ) Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom
  37           ... (3 indent ) Reactant contains a silicon atom as a ring member of a cyclic compound
  38           .. (2 indent ) Silicon reactant contains an amine nitrogen atom
  39           .. (2 indent ) With silicon reactant which is free of any silicon to carbon bond
  40           .. (2 indent ) Silicon reactant contains a fused, bridged, or cycloaliphatic ring
  41           .. (2 indent ) Silicon containing carboxylic acid or derivative or from a silicon derivative of a nonsilicon containing carboxylic acid
  42           .. (2 indent ) Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom
  43           .. (2 indent ) Silicon reactant contains an aryl group
  44           . (1 indent ) FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC.
  45           .. (2 indent ) From at least one blocked -N=C=X group
  48           .. (2 indent ) Process of polymerizing in the presence of a specified material other than reactant
  49           ... (3 indent ) Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group
  50           ... (3 indent ) Material contains compound having a -O-O- group, e.g., peroxide, etc.
  51           ... (3 indent ) Material contains a phosphorus atom
  52           ... (3 indent ) Material is organic nitrogen-containing compoud
  53           .... (4 indent ) Organic nitrogen compound contains a nitrogen atom bonded to three atoms or carbon
  54           .... (5 indent ) Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc.
  55           ... (3 indent ) Material contains at least one metal atom
  56           .... (4 indent ) Material contains a transition metal atom
  57           .... (4 indent ) Material contains at least one group IA or group IIA metal atom
  58           .... (4 indent ) Material contains at least one atom of tin
  59           .. (2 indent ) From N=C=X reactant having at least two -C-NH-C(=X)- groups
  60           ... (3 indent ) With reactant compound containing three or more XH, -C(=X)-XH, -NH, =NH, or HNH groups or combination thereof
  61           ... (3 indent ) With organic nitrogen reactant which contains two NH, =NH, or HNH groups
  62           .... (4 indent ) Organic NH, =NH, or HNH nitrogen-containing reactant contains a heterocyclic ring
  63           .... (4 indent ) Organic NH, =NH, HNH nitrogen reactant contains at least one halogen atom
  64           .... (4 indent ) Organic NH, =NH or HNH nitrogen reactant contains a carbocyclic or aromatic ring
  65           ... (3 indent ) With reactant having two -XH groups
  66           .... (4 indent ) Reactant having two -XH groups contains two or more -C-X-C- groups or two or more carboxylic acid ester groups
  67           .. (2 indent ) From two or more reactants containing -N=C=X groups
  68           .. (2 indent ) With organic compound reactant containing at least two NH, HNH or =NH groups and wherein the reactant composition is devoid of -C-XH, -C(=X)XH or anhydride
  69           .. (2 indent ) Reactant contains a single -N=C=X group
  70           .. (2 indent ) Reactant contains a fluorine atom
  71           .. (2 indent ) Reactant contains at least one salt group, e.g., quaternary ammonium salt, etc.
  72           .. (2 indent ) Reactant contains at least one phosphorus atom
  73           .. (2 indent ) Reactant contains at least one heterocyclic ring
  74           .. (2 indent ) Reactant contains at least one bridged- or fused-ring system
  74.5           .. (2 indent ) 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
  75           .. (2 indent ) Reactant contains at least one ethylenically unsaturated group
  76           .. (2 indent ) With ether or thioether compound containing at least two -C-X-C- groups
  77           ... (3 indent ) Ether or thioether compound contains three or more -XH groups
  78           ... (3 indent ) Ether or thioether contains at least one nitrogen atom other than as a C NH, C=NH, or C-N(H)-H
  79           ... (3 indent ) Ether or thioether contains a carbocyclic or aromatic group
  80           .. (2 indent ) With reactant compound containing at least two -C-C(=X)-X-C groups and which compound is devoid of C-NH, C=NH or C-N(H)-H groups
  81           ... (3 indent ) Reactant compound which contains at least two -C-C(=X)-X-C groups contains three or more XH groups
  82           ... (3 indent ) Reactant which contains at least two -C-C(=X)-X-C groups contains tertiary nitrogen atom
  83           ... (3 indent ) Reactant which contains at least two -C-C(=X)-X-C groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative
  84           .. (2 indent ) With reactant containing at least two -C-C(=X)-X groups
  85           .. (2 indent ) With reactant containing at least two -XH groups
  86           . (1 indent ) FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE
  87           .. (2 indent ) From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant
  88           ... (3 indent ) Polymerizing in the presence of a specified material other than reactant
  89           .... (4 indent ) Material contains a phosphorus atom
  90           .... (4 indent ) Material contains a sulfur atom
  91           .... (4 indent ) Material contains a boron atom
  92           .... (4 indent ) Material contains a polyvalent metal atom
  93           .... (4 indent ) Material contains a nitrogen compound
  94           .... (5 indent ) Nitrogen material contains a nitrogen atom as part of a heterocyclic ring
  95           .... (4 indent ) Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
  96           ... (3 indent ) Phenolic reactant contains a heterocyclic group other than a 1,2-epoxy group per se
  97           ... (3 indent ) Phenolic reactant contains a fused-or bridged-ring other than as a 1,2 epoxy group fused to carbocyclic or aromatic ring
  98           ... (3 indent ) Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof
  99           ... (3 indent ) Phenolic reactant contains at least one nitrogen, phosphorus, or sulfur atom
  100           ... (3 indent ) Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof
  101           ... (3 indent ) Phenolic reactant contains ethylenic unsaturation or contains a 1,2-epoxy group fused to a carbocyclic ring
  102           ... (3 indent ) Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group
  103           ... (3 indent ) Two or more 1,2-epoxy reactants
  103.5           .... (4 indent ) 1,2-epoxy reactant having at least one carboxylic ester group, e.g., epoxidized linseed oil, etc.
  104           ... (3 indent ) Two or more phenolic reactants
  105           ... (3 indent ) Phenolic reactant contains only one, 1,2-epoxy group
  106           ... (3 indent ) With at least one nonepoxy or nonphenolic reactant
  107           .... (4 indent ) Non-1,2-epoxy or nonphenolic reactant is an aldehyde or derivative
  108           .... (4 indent ) Non-1,2-epoxy, or nonphenolic reactant is a phosphorus-containing material
  109           .... (4 indent ) Non-1,2-epoxy, or nonphenolic reactant is a sulfur-containing material
  110           .... (4 indent ) Non-1,2-epoxy, or nonphenolic reactant is an alcohol, inorganic alcoholate, or ether
  111           .... (5 indent ) Nitrogen-containing alcohol, inorganic alcoholate, or ether
  111.3           .... (4 indent ) Non 1,2-epoxy or nonphenolic reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
  111.5           .... (4 indent ) Non 1,2-epoxy or nonphenolic 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
  112           .... (4 indent ) Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride
  113           .... (5 indent ) With nitrogen-containing reactant
  114           .... (5 indent ) Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid
  115           .... (5 indent ) At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof
  116           .... (4 indent ) Non-1,2-epoxy or nonphenolic reactant contains a heterocyclic ring
  117           .... (5 indent ) Five-membered heterocyclic ring contains at least one nitrogen atom as a ring member
  118           .... (5 indent ) Six-membered heterocyclic ring contains at least one nitrogen atom as a ring member
  119           .... (4 indent ) Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms
  120           .... (5 indent ) Two or more nitrogen-containing reactants
  121           .... (5 indent ) Nitrogen reactant contains at least one amino-nitrogen atom
  122           ..... (6 indent ) Nitrogen reactant having at least one amino-nitrogen atom contains a cycloaliphatic ring
  123           ..... (6 indent ) Nitrogen reactant having at least one amino-nitrogen atom contains three or more nitrogen atoms
  124           ..... (6 indent ) Nitrogen reactant having at least one amino-nitrogen atom contains at least one aryl group
  125           .. (2 indent ) From ketone-containing phenolic reactant or with ketone-containing reactant
  126           ... (3 indent ) Polymerizing in the presence of a specified material other than reactant
  127           ... (3 indent ) With nonketone- or nonphenolic-aldehyde or derivative as a reactant
  128           ... (3 indent ) With nonphenolic or nonketone reactant
  129           .. (2 indent ) With aldehyde or derivative
  137           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant
  138           .... (4 indent ) Material contains a boron atom
  139           .... (4 indent ) Material contains an aluminum or heavy metal atom
  140           .... (4 indent ) Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
  141           .... (4 indent ) Material contains a phosphorus atom
  142           .... (4 indent ) Material contains an alcohol, inorganic alcoholate, or ether
  143           .... (4 indent ) Material contains a sulfur atom
  144           .... (4 indent ) Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof
  145           .... (4 indent ) Material contains a nitrogen compound
  146           .... (5 indent ) Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom
  147           .... (4 indent ) Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
  148           ... (3 indent ) Phenolic reactant contains a carboxylic acid or carboxylic acid salt group
  149           ... (3 indent ) Phenolic reactant contains a nitrogen atom
  150           ... (3 indent ) Phenolic reactant contains a sulfur atom
  151           ... (3 indent ) Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group
  152           ... (3 indent ) Phenolic reactant contains an ethylenically unsaturated group
  153           ... (3 indent ) Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system)
  154           ... (3 indent ) Phenol ether
  155           ... (3 indent ) Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring
  156           ... (3 indent ) Two or more aldehydes or derivatives
  157           ... (3 indent ) Aldehyde or derivative is ethylenically unsaturated
  158           ... (3 indent ) With at least one nonaldehyde phosphorus- or sulfur-containing reactant
  158.5           ... (3 indent ) 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
  159           ... (3 indent ) With an ethylenically unsaturated reactant
  160           ... (3 indent ) With reactant having only carbon and hydrogen atoms or only carbon, hydrogen, and halogen atoms
  161           ... (3 indent ) With at least one reactant which is other than an aldehyde or derivative and which contains a carboxylic acid, anhydride thereof, salt thereof, or ester thereof
  162           ... (3 indent ) With nitrogen-containing reactant
  163           .... (4 indent ) Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound
  164           .... (4 indent ) Nitrogen-containing reactant contains the -N-C(=O)-N- group
  165           ... (3 indent ) Aldehyde or derivative is sole coreactant
  166           .. (2 indent ) Aluminum- or heavy metal-containing reactant
  167           .. (2 indent ) Phosphorus-containing reactant
  168           ... (3 indent ) Nitrogen-containing reactant
  169           ... (3 indent ) Halogen-containing reactant
  170           .. (2 indent ) Imide-containing reactant
  171           .. (2 indent ) Sulfur reactant contains sulfur directly bonded to oxygen
  172           ... (3 indent ) Nitrogen-containing compound is a reactant other than wherein nitrogen is solely present as a carboxylic acid derivative
  173           ... (3 indent ) Carboxylic acid or derivative is a reactant
  174           ... (3 indent ) Halogen-containing material is a reactant
  175           .... (4 indent ) Reactant contains a (O=)S(=O)-halo group
  176           .. (2 indent ) With polycarboxylic acid or derivative as reactant
  179           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
  180           .... (4 indent ) Material contains a metal atom
  181           .... (5 indent ) At least one transition metal atom
  182           .... (4 indent ) Material is a nitrogen-containing compound
  183           ... (3 indent ) Nitrogen reactant contains at least one amino-nitrogen atom
  184           .... (4 indent ) Nitrogen reactant having at least one amino-nitrogen atom contains a carboxylic acid group or is a derivative thereof
  185           .... (4 indent ) Phenolic reactant contains at least two aryl rings and two diverse phenolic to oxygen bonds
  186           .... (4 indent ) Nitrogen reactant contains at least three amino-nitrogen atoms bonded to one or more carbon atoms
  187           .... (5 indent ) At least one reactant contains three or more carboxylic acid groups or is derivative thereof
  188           .... (4 indent ) Reactant contains three or more carboxylic acid groups or is derivative thereof
  189           .... (5 indent ) Two or more polycarboxylic acids or derivatives or mixtures thereof
  190           ... (3 indent ) Reactant contains a fused- or bridged-ring other than solely as a polycarboxylic acid anhydride group
  191           ... (3 indent ) Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group
  192           ... (3 indent ) Ethylenically unsaturated reactant
  193           ... (3 indent ) Two or more phenolic reactants
  194           ... (3 indent ) Two or more polycarboxylic acids or derivatives as reactants
  195           ... (3 indent ) Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof
  196           .. (2 indent ) With reactant having halo-C(=O)-halo, halo-C(=O)-O-, or -O-C(=O)-O- group
  198           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
  199           .... (4 indent ) Material is a nitrogen-containing compound
  200           .... (4 indent ) Material contains a metal atom
  201           ... (3 indent ) Fused- or bridged-ring-containing reactant other than solely as a polycarboxylic acid anhydride group
  202           ... (3 indent ) Reactant contains a halogen atom other than solely as halogen bonded to a carbonyl group
  203           ... (3 indent ) Reactant contains a nitrogen atom
  204           ... (3 indent ) Two or more phenolic reactants
  205           .. (2 indent ) Ethylenically unsaturated reactant
  206           .. (2 indent ) Phenolic reactant contains at least one carboxylic acid group or is derivative thereof
  207           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
  208           ... (3 indent ) Nitrogen-containing reactant
  209           ... (3 indent ) With nonphenolic compound having at least two hydroxyl groups or salts thereof as reactant
  210           .. (2 indent ) Phenolic reactant contains a nitrogen atom
  211           .. (2 indent ) With nitrogen-containing reactant
  212           .. (2 indent ) Phenolic reactant contains a single phenolic -OH group or a single inorganic phenolate thereof
  214           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
  215           .... (4 indent ) Material is a nitrogen-containing compound
  216           .... (5 indent ) Nitrogen-containing material is a heterocyclic compound containing at least one nitrogen atom as a ring member
  217           .... (4 indent ) Material contains a metal atom
  218           ... (3 indent ) Two or more phenolic reactants each of which contains a single -OH group or inorganic phenolate group, or with a compound containing a single ether oxygen atom bonded to two discrete aryl rings
  219           .. (2 indent ) Phenolic reactant contains two or more phenolic -OH groups, or two or more inorganic phenolate groups, or mixtures thereof
  220           . (1 indent ) FROM KETONE OR KETENE REACTANT
  222           .. (2 indent ) Polymerizing in the presence of a specified material other than a reactant
  223           ... (3 indent ) Material contains a phosphorus or sulfur atom
  224           ... (3 indent ) Material contains a nitrogen-containing compound
  225           ... (3 indent ) Material contains a boron or polyvalent metal atom
  226           .. (2 indent ) With sulfur-containing reactant
  227           .. (2 indent ) With aldehyde or derivative thereof as reactant
  228           .. (2 indent ) With nitrogen-containing reactant
  229           ... (3 indent ) Nitrogen-containing reactant contains an amine group
  230           . (1 indent ) FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT
  232           .. (2 indent ) Polymerizing in the presence of a specified material other than a reactant
  233           ... (3 indent ) Material contains a metal atom
  234           .... (4 indent ) Material contains a transition metal atom
  235           .... (5 indent ) Transition metal atom is a Group VIII metal atom
  236           .... (4 indent ) Material contains a heavy metal atom
  237           .... (5 indent ) Heavy metal is a Group IVA metal atom (Ge, Sn, Pb)
  238           .... (4 indent ) Material contains an aluminum atom
  239           .... (4 indent ) Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
  240           ... (3 indent ) Material contains a boron atom
  241           .... (4 indent ) Boron trihalide or organic complex thereof
  242           ... (3 indent ) Material contains a phosphorus or sulfur atom
  243           ... (3 indent ) Material contains nitrogen as part of a nitrogen-containing compound
  244           .. (2 indent ) Fluorine- or phosphorus-containing reactant
  245           .. (2 indent ) From glyoxal or compound having two or more -C(=O)-H groups per se
  245.3           .. (2 indent ) With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
  245.5           .. (2 indent ) 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
  246           .. (2 indent ) Ethylenically unsaturated reactant other than unsaturation solely in heterocyclic ring containing only oxygen as hetero atom
  247           .. (2 indent ) With hydrocarbon or halogenated hydrocarbon reactant
  248           .. (2 indent ) With heterocyclic reactant which is not an aldehyde or derivative
  249           ... (3 indent ) Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound
  250           .... (4 indent ) Heterocyclic compound contains a 1,2-epoxy ring
  251           ... (3 indent ) Nonaldehyde or nonaldehyde derivative heterocyclic compound contains a sulfur atom as a ring member of the heterocyclic compound
  252           ... (3 indent ) Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound
  253           ... (3 indent ) Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system
  254           ... (3 indent ) Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members
  255           .... (4 indent ) Sulfur-containing heterocyclic compound having three nitrogen and three carbon atoms
  256           .... (4 indent ) With reactant containing >NC(=O)- or >N-C(=S)- group, e.g., urea, etc.
  257           .... (4 indent ) With reactant containing at least one noncyclic carbon atom bonded to at least three atoms of nitrogen, e.g., dicyanodiamide, etc.
  258           .... (4 indent ) Six-membered heterocycle is other than melamine per se or methylol derivative thereof
  259           .. (2 indent ) With >N-C(=X)-N< -containing reactant wherein X is a chalcogen atom
  260           ... (3 indent ) Two or more >N-C(=X)-N< -containing reactants
  261           ... (3 indent ) At least one reactant is a nonaldehyde or nonaldehyde derivative, non- >N C(=X)-N< -containing reactant
  262           .... (4 indent ) Nonaldehyde reactant, non->N-C(=X)-N< reactant contains a nitrogen atom
  263           .... (5 indent ) Non- >N-C(=X)-N< nitrogen reactant is an organic compound containing two or more amino groups
  264           ... (3 indent ) >N-C(=X)-N< reactant is other than urea or thiourea per se
  265           .. (2 indent ) Sulfur-containing reactant
  266           .. (2 indent ) With nonaldehyde or nonaldehyde derivative nitrogen-containing compound
  267           ... (3 indent ) Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a nitrile group
  268           ... (3 indent ) Nitrogen-containing nonaldehyde or nonaldehyde derivative contains three or more nitrogen atoms bonded to the same carbon atom, e.g., dicyanodiamide, etc.
  269           ... (3 indent ) Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group
  270           .. (2 indent ) From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives)
  271           . (1 indent ) FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF
  272           .. (2 indent ) From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof
  274           ... (3 indent ) Polymerizing in the presence of a specified material other than reactant
  275           .... (4 indent ) Material contains a metal atom
  276           .... (5 indent ) Metal atom in elemental form
  277           .... (5 indent ) Material contains a transition metal atom
  278           ..... (6 indent ) Metal atom has atomic number of 57-71, or 89 and higher
  279           ..... (6 indent ) Material contains a Group IVB metal atom (Ti, Zr, Hf)
  280           ..... (6 indent ) Material contains a Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt)
  281           .... (5 indent ) Material contains a Group IIB metal atom (Zn, Cd, Hg)
  282           .... (5 indent ) Material contains a Group IIIA metal atom (Al, Ga, In, Tl)
  283           .... (5 indent ) Material contains a Group IVA metal atom (Ge, Sn, Pb)
  284           ..... (6 indent ) Material contains a lead atom
  285           .... (5 indent ) Material contains a Group VA metal atom (As, Sb, Bi)
  286           .... (4 indent ) Material contains a phosphorus atom
  287           ... (3 indent ) Phosphorus-containing reactant
  288           ... (3 indent ) Nitrogen-containing reactant
  289           .... (4 indent ) Final product contains nitrogen atom as a member of a heterocyclic ring
  290           .... (4 indent ) Sulfur-containing reactant
  291           .... (4 indent ) Nitrogen-containing polyhydroxy compound or salt of a nitrogen-containing polyhydroxy compound
  292           .... (4 indent ) Nitrogen-containing polycarboxylic acid or nitrogen-containing polycarboxylic acid derivative
  293           ... (3 indent ) Sulfur-containing reactant
  294           .... (4 indent ) Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound
  295           .... (4 indent ) Sulfur-containing aryl compound
  295.3           ... (3 indent ) Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
  295.5           ... (3 indent ) 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
  296           ... (3 indent ) Reactant contains three or more carboxylic acid groups or is derivative thereof
  297           ... (3 indent ) 1,2-epoxy containing reactant
  298           ... (3 indent ) Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group
  299           ... (3 indent ) Halogen-containing reactant other than solely as halogen atom bonded to a carbonyl group
  300           ... (3 indent ) Polyhydroxy-containing compound or salt thereof having an ether-oxygen atom as reactant
  301           .... (4 indent ) Acyclic ether-oxygen compound
  302           ... (3 indent ) Two or more carboxylic acid or derivatives or mixtures thereof
  303           .... (4 indent ) Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative
  304           .... (5 indent ) Aryl-containing carboxylic acid or derivative of an aryl-containing carboxylic acid
  305           .... (4 indent ) Each of the carboxylic acids or derivatives contains an aryl group
  306           ... (3 indent ) Ethylenically unsaturated carboxylic acid or derivative of an ethylenically unsaturated carboxylic acid
  307           ... (3 indent ) Cycloaliphatic ring-containing reactant (other than aryl)
  308           ... (3 indent ) Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid
  308.1           .... (4 indent ) Polyethylene Terephthalate per se
  308.2           .... (5 indent ) Physically after-treated solid polymer
  308.3           .... (5 indent ) Processes of preparing
  308.4           ..... (6 indent ) In presence of hydrocarbon, steam or water
  308.5           ..... (6 indent ) At least two claimed distinct temperature or pressure gradients
  308.6           .... (4 indent ) Contains terephthalic acid or substituted forms thereof
  308.7           .... (5 indent ) Derived from at least two reactants simultaneously containing a C-OH group
  308.8           .... (5 indent ) Processes of preparing
  309.1           ..... (6 indent ) At least two claimed distinct temperature or pressure gradients
  310           .. (2 indent ) From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid
  312           ... (3 indent ) Polymerizing in the presence of a specified material other than reactant
  313           .... (4 indent ) Material contains a phosphorus or sulfur atom
  314           .... (4 indent ) Material contains a nitrogen atom as a ring member of a heterocyclic ring other than where nitrogen heterocycle is solely part of a lactam ring
  315           .... (4 indent ) Material is a nitrogen-containing compound other than a lactam
  316           .... (4 indent ) Material is a ketone, aldehyde, or derivative
  317           .... (4 indent ) Material is an alcohol, ether, or inorganic alcoholate
  318           .... (4 indent ) Material is a carboxylic acid, acyl halide thereof, ester thereof, or lactone thereof
  319           .... (4 indent ) Material contains a polyvalent metal atom
  320           .... (4 indent ) Material contains a silicon atom
  321           ... (3 indent ) Phosphorus- or sulfur-containing reactant
  322           ... (3 indent ) Imide-containing reactant
  323           ... (3 indent ) Lactam-containing reactant
  324           .... (4 indent ) With two or more reactants one of which is a carboxylic acid or derivative and one of which is an organic compound containing at least two amino nitrogen atoms
  325           .... (4 indent ) Two or more lactam reactant or with an amino-containing carboxylic acid or derivative of an amino-containing carboxylic acid
  326           .... (4 indent ) Lactam reactant contains 3-5 or 12 or more carbon atoms in the lactam ring
  327           ... (3 indent ) Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom
  328           ... (3 indent ) From N-C-(C=O)-OH containing reactant or acid derivative thereof, e.g., alpha amino acid, etc.
  329.1           ... (3 indent ) With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group
  330           ... (3 indent ) Cycloaliphatic ring-containing reactant
  331           ... (3 indent ) Aryl-containing reactant
  332           .. (2 indent ) With organic amine, or from organic amine salt of a carboxylic acid
  335           ... (3 indent ) From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid
  336           .... (4 indent ) Polymerizing in the presence of a specified material
  337           .... (4 indent ) Phosphorus- or sulfur-containing reactant
  338           .... (4 indent ) From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines
  339           .... (4 indent ) From at least two dicarboxylic acids or derivatives or mixtures thereof
  339.3           .... (5 indent ) Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
  339.5           .... (5 indent ) 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
  340           .... (4 indent ) From at least two organic polyamines
  341           .... (4 indent ) Heterocyclic-containing reactant other than cyclic acid anhydride as sole hetero ring
  342           .... (4 indent ) From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof
  343           .... (4 indent ) Carboxylic acid containing (C=O)-(C=O) or is a derivative thereof, e.g., oxalic acid, etc.
  344           .... (4 indent ) Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system
  345           .... (4 indent ) Ethylenically unsaturated reactant
  346           .... (4 indent ) Cycloaliphatic ring-containing reactant
  347           .... (4 indent ) Aryl ring-containing reactant
  348           .... (5 indent ) All reactants contain at least one aryl ring
  349           .... (4 indent ) Reactant contains three carbon atoms directly bonded to a single carbon atom
  350           ... (3 indent ) From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid
  351           .... (4 indent ) Polymerizing in the presence of a specified material other than a reactant
  352           .... (4 indent ) Phosphorus- or sulfur-containing reactant
  353           .... (4 indent ) Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups
  354           .. (2 indent ) From compound having -C-C(=O)-O-C- group as part of a heterocyclic ring, e.g., lactone, etc.
  355           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant
  356           .... (4 indent ) Material contains a phosphorus or sulfur atom
  357           .... (4 indent ) Material contains a metal atom
  358           .... (5 indent ) Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
  359           ... (3 indent ) Heterocyclic ring compound is a four-membered ring containing one oxygen and three carbon atoms -C-C(=O)-O-C-
  360           .. (2 indent ) From sulfur-containing carboxylic acid
  361           .. (2 indent ) From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group
  362           .. (2 indent ) From organic nitrile group-containing compound
  363           .. (2 indent ) With nitrogen-containing reactant
  364           .. (2 indent ) With sulfur-containing reactant
  365           .. (2 indent ) With reactant containing at least one cyclic ether group
  366           ... (3 indent ) Contains a single 1,2-epoxy group
  367           . (1 indent ) FROM REACTANT HAVING A NITROGEN ATOM DIRECTLY BONDED TO THE CARBON ATOM OF A CARBONYL GROUP, I.E., N-C(=O)-
  368           .. (2 indent ) Polymerizing in the presence of a specified material other than a reactant
  369           .. (2 indent ) N-C(=O)-OH containing reactant or ester, salt, anhydride, or acyl halide thereof
  370           . (1 indent ) FROM REACTANT HAVING A HALOGEN ATOM OR OXYGEN SINGLE BONDED TO A CARBONYL GROUP, E.G., HALO-C(=O)-, -O-C(=O)-O, ETC.
  371           .. (2 indent ) Polymerizing in the presence of a specified material other than a reactant
  372           .. (2 indent ) Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-C(=O)-
  373           . (1 indent ) FROM SULFUR-CONTAINING REACTANT
  374           .. (2 indent ) From mercaptan or mercaptide-containing reactant
  375           ... (3 indent ) Two or more mercaptan or mercaptide reactants, or mixture thereof, or with additional reactant-containing sulfur
  376           ... (3 indent ) With ethylenically unsaturated reactant
  377           .. (2 indent ) From heterocyclic compound containing a sulfur atom as a ring member
  378           ... (3 indent ) Polymerizing in the presence of a specified material other than a reactant
  379           .... (4 indent ) Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
  380           ... (3 indent ) Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom
  381           .. (2 indent ) From inorganic sulfur-containing reactant
  382           ... (3 indent ) Sulfur dioxide is a reactant
  383           .... (4 indent ) Polymerizing in the presence of a specified material other than a reactant
  384           .... (5 indent ) Material contains a metal atom
  385           .... (5 indent ) Material is free oxygen, peroxide, air, or ozone
  386           .... (4 indent ) With reactant containing only hydrogen and carbon atoms
  387           ... (3 indent ) Carbon disulfide or hydrogen sulfide is reactant
  388           ... (3 indent ) Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion
  389           ... (3 indent ) Elemental sulfur is reactant
  390           .. (2 indent ) From organic reactant containing a -C(=S)-group
  391           .. (2 indent ) From organic reactant containing a sulfur to oxygen bond, e.g., -S(=O), etc.
  392           . (1 indent ) POLYMER OF AN ETHYLENICALLY UNSATURATED REACTANT WITH A SATURATED REACTANT
  393           .. (2 indent ) At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc.
  394           . (1 indent ) FROM BORON-CONTAINING REACTANT
  395           . (1 indent ) FROM ALUMINUM- OR HEAVY METAL-CONTAINING REACTANT
  396           . (1 indent ) FROM HYDROCARBON REACTANT
  397           . (1 indent ) FROM HALOGENATED HYDROCARBON REACTANT
  398           . (1 indent ) FROM PHOSPHORUS-CONTAINING REACTANT
  399           .. (2 indent ) Phosphorus reactant contains a nitrogen atom
  400           .. (2 indent ) With alcohol or alcoholate reactant
  401           . (1 indent ) FROM FLUORINE-CONTAINING REACTANT
  402           .. (2 indent ) Fluorine reactant contains a heterocyclic ring having a -C-O-C- group as part of the hetero ring atoms
  403           . (1 indent ) FROM HETEROCYCLIC REACTANT CONTAINING AS RING ATOMS OXYGEN, SELENIUM OR TELLURIUM, E.G., EPOXY, ETC.
  405           .. (2 indent ) With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members
  406           ... (3 indent ) Heterocyclic reactant contains at least two heterocyclic rings having oxygen, selenium or tellurium as ring members
  407           .... (4 indent ) Reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium as ring atoms, contains at least one nitrogen atom
  408           .. (2 indent ) Polymerizing in the presence of a specified material other than a reactant
  409           ... (3 indent ) Material contains a metal atom
  410           .... (4 indent ) Material contains a transition metal atom
  411           .... (5 indent ) Material contains a Group IVB metal atom (Ti, Zr, Hf)
  412           .... (5 indent ) Material contains a Group VIII metal atom (Fe, Co, Ni, Pd, Ru, Os, Ir, Rh, Pt)
  413           .... (4 indent ) Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
  414           .... (4 indent ) Material contains a Group IIB metal atom (Zn, Cd, Hg)
  415           .... (5 indent ) Material contains at least two diverse metal atoms either in the same compound or in different compounds
  416           .... (4 indent ) Material contains a Group IIIA metal atom (Al, Ga, In, Tl)
  417           .. (2 indent ) Reactant contains a single hetero-atom in a ring and at least three carbon atoms, e.g., oxetane, etc.
  418           .. (2 indent ) Reactant contains two or more rings each of said rings having a single oxygen and two carbon atoms
  419           .. (2 indent ) Two or more heterocyclic reactants containing rings of one oxygen and two carbon atoms
  420           .. (2 indent ) Reactant has a three-membered ring of oxygen and two carbon and contains a nitrogen atom
  421           .. (2 indent ) Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy
  422           . (1 indent ) NITROGEN-CONTAINING REACTANT
  423           .. (2 indent ) Reactant contains nitrogen as a ring member of a heterocyclic ring
  424           ... (3 indent ) Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members
  425           . (1 indent ) FROM ORGANIC OXYGEN-CONTAINING REACTANT
  480           . (1 indent ) TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT
  481           .. (2 indent ) Treating at O Deg C (32 Deg F) or below, or at 200 Deg C (392 Deg F) or above
  482           .. (2 indent ) Contacting with ion exchange material or solid sorbent
  483           .. (2 indent ) Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas
  484           .. (2 indent ) Preventing or removing reactor or processing equipment buildup
  485           .. (2 indent ) Contacting with aluminum or heavy metal material
  486           .. (2 indent ) Contacting with carboxylic acid, salt, or anhydride thereof
  487           .. (2 indent ) Contacting with sulfur or phosphorus-containing material
  488           .. (2 indent ) Contacting with alkali (Li, Na, K, Rb, Cs, Fr) or alkaline earth (Be, Mg, Ca, Sr, Ba) metal or compound thereof
  489           ... (3 indent ) Oxide or hydroxide
  490           .. (2 indent ) Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (Group VIII A)
  491           .. (2 indent ) Contacting with organic material
  492           ... (3 indent ) Nitrogen containing
  493           ... (3 indent ) Aldehyde or ketone
  494           ... (3 indent ) Ether
  495           ... (3 indent ) Alcohol
  496           .... (4 indent ) Contains one to four carbon atoms
  497           ... (3 indent ) Hydrocarbon
  498           .... (4 indent ) Acyclic
  499           .. (2 indent ) Contacting with water
  500           ... (3 indent ) Steam stripping or steam distilling
  501           .. (2 indent ) With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc.
  502R           .. (2 indent ) Physical treatment
  502A           ... (3 indent ) Filtration
  502B           ... (3 indent ) Stretching to alter polymer properties by elongation
  502C           ... (3 indent ) Compression or pressure treatment
  502D           ... (3 indent ) Centrifuge separation
  502E           ... (3 indent ) Spray drying or atomization
  502F           ... (3 indent ) Shearing to change polymer particle size or to change polymer properties
  503           .. (2 indent ) Temperature maintaining, heating or cooling
 
 CROSS-REFERENCE ART COLLECTIONS
 
  901           ROOM TEMPERATURE CURABLE SILICON-CONTAINING POLYMER
  902           PARTICULATE MATERIAL PREPARED FROM AN ISOCYANATE
  903           POLYMERIZING OR PROCESSING AN ISOCYANATE UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS
  904           ISOCYANATE POLYMER HAVING STATED HYDROPHILIC OR HYDROPHOBIC PROPERTY
  905           POLYMER PREPARED FROM ISOCYANATE REACTANT HAS ADHESIVE PROPERTY
  906           FIBER OR ELASTOMER PREPARED FROM AN ISOCYANATE REACTANT
 SUBCLASS 950 WILL BE THE GENERIC LOCATION FOR THE 520 SERIES THAT PERTAINS TO MORE THAN ONE OF THE INDIVIDUAL SERIES OTHER THAN THOSE CONCERNED WITH COMPOSITIONS, E.G., 523, 524, ETC.
 
  950           POLYMERS USEFUL FOR REPLACING HARD ANIMAL TISSUES, E.G., DENTURES, BONES, ETC.
  930           GUAYULE RUBBER
  931           PHYSICAL TREATMENT OF NATURAL RUBBER OR NATURAL RUBBER CONTAINING MATERIAL OR CHEMICAL TREATMENT OF NON-RUBBER PORTION THEREOF, E.G., EXTRACTION OF RUBBER FROM MILK WEED, ETC.
  932           . (1 indent ) Protein removal or conversion
  933           . (1 indent ) Resin removal or conversion
  934           . (1 indent ) Latex
  935           .. (2 indent ) Preserving or stabilizing
  936           .. (2 indent ) Coagulating
  937           .. (2 indent ) Concentrating, e.g., creaming, etc.
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


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