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 [Search a list of Patent Appplications for class 564]   CLASS 564,ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
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SUBCLASSES

[List of Patents for class 564 subclass 1]    1AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF)
 This subclass is indented under subclass 1.  Compounds under Class 532, ... which contain nitrogen in a form other than as nitrogen in an inorganic ion of an addition salt, nitro, or nitroso.
(1) Note. This group of compounds includes for example, ureas, thioureas, amides, amidines, azines, hydrazones, carbodiimides, oximes, hydroxylamines, and amines, inter alia, as well as their inorganic acid salts.
(2) Note. This subclass is residual for alicyclic amines not specifically provided for below.
(3) Note. This subclass contains, for example:

Image 1 for class 564 subclass 1

(4) Note. If amino nitrogen is present, the compound may additionally contain nitro, nitroso, or nitrogen in an inorganic ion of an addition salt.
(5) Note. Component parts of an "adduct" will be considered to be attached to each other ionically, except if it is clear that the mode of attachment is nonionic.

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588, Hazardous or Toxic Waste Destruction or Containment,   subclasses 405 through 409for the chemical destruction of organic hazardous or toxic waste containing halogen, sulfur, oxygen, nitrogen, phosphorus, or metals.
  
[List of Patents for class 564 subclass 1.5]    1.5Adducts or inclusion compounds of urea per se or of of thiourea per se with organic compounds (e.g., urea-alkane inclusion compounds, etc.)
 This subclass is indented under subclass 1.  Compounds wherein urea, per se, of thiourea, per se, forms an adduct or inclusion compound with an organic compound.
(1) Note. by adduct or inclusion compound is meant a type of complex in which the urea or thiourea is bound with another suitable chemical without changing the chemical character of either the urea-thiourea or of the other chemical; the respective molecules will be unaltered in their chemical nature and the individual compounds may readily be constituted and isolated.
(2) Note. An example of a compound provided for herein is the adduct of urea and an alkane.
  
[List of Patents for class 564 subclass 2]    2With preservative or stabilizer
 This subclass is indented under subclass 1.  Products wherein the amino nitrogen containing compound is mixed with a preserving agent whose sole function is to prevent physical or chemical change.
  
[List of Patents for class 564 subclass 3]    3Ureas or thioureas with preservative or stabilizer
 This subclass is indented under subclass 2.  Products wherein the compound stabilized or preserved contains the grouping below, wherein X is O or S. NN
  
[List of Patents for class 564 subclass 4]    4Carboxamides with preservative or stabilizer
 This subclass is indented under subclass 2.  Products wherein the compound stabilized or preserved is a carboxamide containing the grouping RN
  
[List of Patents for class 564 subclass 5]    5Benzene ring containing compound with preservative or stabilizer
 This subclass is indented under subclass 2.  Products wherein the compound being preserved contains a benzene ring.
  
[List of Patents for class 564 subclass 6]    6Inorganic preservative or stabilizer
 This subclass is indented under subclass 5.  Products wherein the preserving or stabilizing agent is inorganic.
  
[List of Patents for class 564 subclass 7]    7Sulfur or phenol containing preservative or stabilizer
 This subclass is indented under subclass 5.  Products wherein the preserving or stabilizing agent contains sulfur or a phenolic group.
  
[List of Patents for class 564 subclass 8]    8Boron containing (e.g., boron containing complexes, salts, etc.)
 This subclass is indented under subclass 1.  Compounds which contain boron.
(1) Note. This subclass contains boron containing complexes, adducts, and salts.
(2) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 9]    9Boron attached directly to amino nitrogen by nonionic bonding
 This subclass is indented under subclass 8.  Compounds wherein the boron is directly attached to an amino nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 10]    10The boron and amino nitrogen are members of the same ring
 This subclass is indented under subclass 9.  Compounds wherein the nonionically bonded boron and amino nitrogen are both members of the same ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 11]    11Polycyclo ring system having the nitrogen and boron containing ring as one of the cyclos
 This subclass is indented under subclass 10.  Compounds wherein the boron and nitrogen containing ring is part of a polycyclo ring system.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 12]    12Phosphorus attached directly to amino nitrogen by nonionic bonding
 This subclass is indented under subclass 1.  Compounds which contain phosphorus directly attached to an amino nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 13]    13The phosphorus and nitrogen are members of the same ring
 This subclass is indented under subclass 12.  Compounds wherein the phosphorus and amino nitrogen are both members of the same ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 14]    14Chalcogen and plural nitrogens bonded directly to the same phosphorus
 This subclass is indented under subclass 12.  Compounds wherein at least two amino nitrogens and oxygen or sulfur are bonded to the same phosphorus.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 15]    15Phosphorus attached indirectly to amino nitrogen by nonionic bonding
 This subclass is indented under subclass 1.  Compounds which contain phosphorus indirectly attached to amino nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 16]    16The phosphorus is a ring member
 This subclass is indented under subclass 15.  Compounds wherein the phosphorus is a member of a ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 17]    17Thioureas (i.e., HNH-C(=S)-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 1.  Compounds which contain the grouping NN
(1) Note. This subclass contains, for example:

Image 1 for class 564 subclass 17

SEE OR SEARCH CLASS:

558, Organic Compounds,   subclasses 4 and 5 for isothioureas or pseudothioureas.
  
[List of Patents for class 564 subclass 18]    18Thiocarbazides or thiosemicarbazides (i.e. HNH-NH-C(=S)-HNH, wherein the N bonded directly to the thiourea N is an amino N and substitution may be made for hydrogen only)
 This subclass is indented under subclass 17.  Compounds which contain the thiocarbazide radical wherein an amino nitrogen is bonded directly to each of the thiorea nitrogens, or the thiosemicarbazide radical wherein an amino nitrogen is bonded to one thiourea nitrogen -N- .
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 19]    19Thiocarbazones or thiosemicarbazones (i.e., HCH=N-NH-C(=S)-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 18.  Compounds which contain the thiocarbazone radical (Figure 1) or the thiosemicarbazone radical (Fig.2).

FIGURE 1

FIGURE 1

FIGURE 2

FIGURE 2

(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 20]    20Benzene ring containing
 This subclass is indented under subclass 19.  Compounds which contain a benzene ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 21]    21Additional nitrogen attached indirectly to the thiocarbonyl by nonionic bonding
 This subclass is indented under subclass 20.  Compounds which contain nitrogen in addition to that of the thiocarbazone or thiosemicarbazone.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 22]    22Thiobiurets (i.e., HNH-C(=S)-NH-C(=X)-HNH, wherein X is S or O and substitution may be made for hydrogen only)
 This subclass is indented under subclass 17.  Compounds which contain the grouping in the figure below, wherein X may be oxygen or sulfur, i.e., mono- or dithiobiurets. --
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 23]    23Carbonyl, sulfur, or cyano attached directly to thiourea nitrogen by nonionic bonding
 This subclass is indented under subclass 17.  Compounds wherein a thiourea nitrogen has carbonyl, sulfur, or cyano group directly attached by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 24]    24Processes utilizing carbon disulfide
 This subclass is indented under subclass 17.  Processes wherein carbon disulfide is utilized in preparing a thiourea.
(1) Note. This subclass contains, for example, the reaction of aniline and carbon disulfide to produce thiocarbanilide.
  
[List of Patents for class 564 subclass 25]    25Processes utilizing cyano containing compound
 This subclass is indented under subclass 17.  Processes wherein a cyano compound is utilized in preparing a thiourea.
(1) Note. This subclass contains, for example, the production of thiourea by reaction of cyanamide with hydrogen sulfide.
  
[List of Patents for class 564 subclass 26]    26Benzene ring containing
 This subclass is indented under subclass 17.  Compounds which contain a benzene ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 27]    27Nitrogen attached indirectly to the thiocarbonyl by nonionic bonding
 This subclass is indented under subclass 26.  Compounds which contain nitrogen in addition to the thiourea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 28]    28Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
 This subclass is indented under subclass 26.  Compounds which contain a hydroxyl group bonded directly to a carbon, or an ether, wherein H of the -OH may be replaced by a substituted or unsubstituted ammonium ion or a group IA or IIA light metal.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 29]    29Halogen attached indirectly to the thiocarbonyl by nonionic bonding
 This subclass is indented under subclass 26.  Compounds which contain halogen nonionically bonded.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 30]    30Acyclic
 This subclass is indented under subclass 17.  Compounds which do not contain any ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 31]    31Thiourea per se or salt thereof
 This subclass is indented under subclass 30.  The compound which is thiourea, or its salts and processes of preparation not provided for above.
  
[List of Patents for class 564 subclass 32]    32Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 1.  Compounds which have the grouping - -
(1) Note. This subclass contains, for example, adducts of urea with inorganic compounds such as hydrogen peroxide or calcium nitrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

260,Chemistry of Carbon Compounds, subclass 96.5 for adducts of urea with organic compounds.
558,Organic Compounds, subclass 8 for isoureas or pseudoureas.
564,Organic Compounds, subclass 1.5 for adducts of urea with organic compounds.
  
[List of Patents for class 564 subclass 33]    33Nitro or nitroso bonded directly to nitrogen
 This subclass is indented under subclass 32.  Compounds which contain a nitro or nitroso group bonded directly to an amino nitrogen (i.e., nitramine or nitrosamine containing).
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 34]    34Carbazides or semicarbazides (i.e., HNH-NH-CO-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 32.  Compounds which are carbazides or semicarbazides containing the grouping.

Image 1 for class 564 subclass 34

(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 35]    35Carbonyl or sulfur attached directly to carbazide or semicarbazide nitrogen by nonionic bonding
 This subclass is indented under subclass 34.  Compounds wherein a carbonyl group or sulfur is attached directly to a carbazide or semicarbazide nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 36]    36Carbazones or semicarbazones (i.e., HCH=N-NH-CO-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 34.  Compounds which contain the carbazone radical (Fig. 1) or the semicarbazone radical (Fig. 2).

FIGURE 1

FIGURE 1

FIGURE 2

FIGURE 2

(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 37]    37Acyclic
 This subclass is indented under subclass 34.  Compounds which do not contain any ring.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 38]    38Biurets (i.e., HNH-CO-NH-CO-HNH, wherein substitution may be made for hydrogen only)
 This subclass is indented under subclass 32.  Compounds which are biurets and contain the grouping --
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 39]    39Sulfur attached directly to urea nitrogen by nonionic bonding
 This subclass is indented under subclass 32.  Compounds which contain sulfur attached directly to urea nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 40]    40The sulfur is part of a substituent which contains nitrogen
 This subclass is indented under subclass 39.  Compounds wherein the sulfur is part of a group which contains additional nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 41]    41The substituent nitrogen is the nitrogen of a benzamido group (e.g., Cl benzene-CO-NH-HCH-(O=)S(=O)-, bonded directly to urea nitrogen, etc.)
 This subclass is indented under subclass 40.  Compounds wherein the additional nitrogen is the nitrogen of a benzamido group.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 42]    42The sulfur is part of a monocyclic benzene ring containing substituent
 This subclass is indented under subclass 39.  Compounds wherein the sulfur is part of a substituent which is monocyclic and aromatic.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 43]    43Alicyclic ring bonded directly to urea nitrogen
 This subclass is indented under subclass 42.  Compounds wherein an alicyclic ring is bonded directly to a urea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 44]    44Additional carbonyl bonded directly to urea nitrogen
 This subclass is indented under subclass 32.  Compounds in which a urea nitrogen has been amidated by a carboxylic acid.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 45]    45The additional carbonyl is in a substituent which is acyclic
 This subclass is indented under subclass 44.  Compounds wherein the carboxylic acid contains no ring.
(1) Note. This subclass contains, for example:

Image 1 for class 564 subclass 45

SEE OR SEARCH CLASS:

554, Organic Compounds,   subclass 56 for compounds where the carboxylic acid is a higher fatty acid.
  
[List of Patents for class 564 subclass 46]    46Carbon to carbon unsaturation in the substituent
 This subclass is indented under subclass 45.  Compounds wherein the carboxylic acid contains a double or triple bond.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 47]    47Benzene ring containing
 This subclass is indented under subclass 32.  Compounds which contain a benzene ring (i.e., aromatic).
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 48]    48Benzene ring bonded directly to urea nitrogen (i.e., anilides)
 This subclass is indented under subclass 47.  Compounds which are anilides, wherein a benzene ring is directly bonded to a urea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 49]    49The benzene ring is part of a substituent which contains sulfur
 This subclass is indented under subclass 48.  Compounds wherein the benzene ring is part of a substituent which contains sulfur
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 50]    50The benzene ring is part of a substituent which contains nitrogen
 This subclass is indented under subclass 48.  Compounds wherein the benzene ring is part of a substituent which contains additional nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 51]    51The substituent nitrogen is attached indirectly to the benzene ring by acyclic nonionic bonding
 This subclass is indented under subclass 50.  Compounds wherein the additional nitrogen is indirectly bonded to the benzene ring by acyclic nonionic bonding.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 52]    52The benzene ring is part of a substituent which contains oxygen
 This subclass is indented under subclass 48.  Compounds wherein the benzene ring is part of a substituent which contains oxygen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 53]    53The benzene ring is part of a substituent which contains halogen bonded directly to carbon
 This subclass is indented under subclass 48.  Compounds wherein the benzene ring is part of a substituent which contains halogen bonded directly to carbon.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 54]    54The halogen is fluorine
 This subclass is indented under subclass 53.  Compounds wherein the halogen is fluorine.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 55]    55Plural benzene rings bonded directly to urea nitrogen
 This subclass is indented under subclass 48.  Compounds wherein more than one benzene ring is bonded directly to the same urea nitrogen or to different urea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 56]    56Aralkyl bonded directly to urea nitrogen
 This subclass is indented under subclass 47.  Compounds wherein an aralkyl group is bonded directly to a urea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 57]    57Alicyclic ring containing
 This subclass is indented under subclass 32.  Compounds which contain an alicyclic group.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 58]    58Additional carbon bonded directly to urea nitrogen
 This subclass is indented under subclass 32.  Compounds which contain an alkyl or substituted alkyl group bonded directly to a urea nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 59]    59The additional carbon is part of a substituent which contains nitrogen
 This subclass is indented under subclass 58.  Compounds wherein the alkyl group contains an additional nitrogen.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 60]    60The additional carbon is part of a substituent which contains oxygen
 This subclass is indented under subclass 58.  Compounds wherein the alkyl group contains oxygen as a substituent.
(1) Note. This subclass contains, for example:

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[List of Patents for class 564 subclass 61]    61Processes
 This subclass is indented under subclass 58.  Processes for the preparation, purification, separation, or recovery of compounds classified therein.
  
[List of Patents for class 564 subclass 62]    62Preparing directly from compound having carbon to carbon unsaturation
 This subclass is indented under subclass 61.  Processes wherein one of the starting materials contain a double or triple bond between two carbons.
  
[List of Patents for class 564 subclass 63]    63Urea per se or salt thereof
 This subclass is indented under subclass 32.  The compound which is urea or salts thereof.

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32,for complexes of urea with inorganic compounds.
  
[List of Patents for class 564 subclass 64]    64Preparing directly from cyano containing compound
 This subclass is indented under subclass 63.  Processes which utilize a cyano containing compound, for example, calcium cyanamide in the preparation of urea.
  
[List of Patents for class 564 subclass 65]    65Preparing directly from ammonia and carbonmonoxide or carbon oxysulfide (e.g., from ammonia and COS, etc.)
 This subclass is indented under subclass 63.  Processes in which urea is prepared by reacting ammonia with carbon monoxide or carbon oxysulfide.
  
[List of Patents for class 564 subclass 66]    66Preparing directly from ammonium carbamate (i.e., from HNH-COO-HHNHH)
 This subclass is indented under subclass 63.  Processes in which urea is prepared directly from ammonium carbamate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

70,for the preparation of urea from ammonia and carbon dioxide which includes the decomposition of by-product ammonium carbamate.
  
[List of Patents for class 564 subclass 67]    67Preparing directly from ammonia and carbon dioxide
 This subclass is indented under subclass 63.  Processes wherein urea is prepared by the reaction of ammonia with carbon dioxide.
  
[List of Patents for class 564 subclass 68]    68With corrosion inhibiting of reactor
 This subclass is indented under subclass 67.  Processes which include the prevention of corrosion of the reactor.
  
[List of Patents for class 564 subclass 69]    69With ammonia synthesis
 This subclass is indented under subclass 67.  Processes which include the step of synthesizing ammonia.
  
[List of Patents for class 564 subclass 70]    70With decomposition of by-product ammonium carbamate (i.e., decomposition of HNH-COO-HHNHH)
 This subclass is indented under subclass 67.  Processes wherein by-product ammonium carbamate is decomposed.

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66,for the preparation of urea directly from ammonium carbamate.
  
[List of Patents for class 564 subclass 71]    71Utilizing indirect heat exchange
 This subclass is indented under subclass 70.  Processes which utilize indirect heat exchange.
  
[List of Patents for class 564 subclass 72]    72In plural stages
 This subclass is indented under subclass 70.  Processes wherein the decomposition of ammonium carbamate is performed in plural stages.