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| Class 562 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| This Class 562 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260. | ||
| ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) |
![[List of Pre Grant Publications for class 562 subclass 3]](../as.gif) | ![[List of Patents for class 562 subclass 3]](../ps.gif) | 3 |  With preservative or stabilizer |
| | 4 | Formation of the -C(=O)-O-OH group, or of a salt thereof (e.g., from acid halides or anhydrides, neutralization; etc) |
| | 9 | Sulfur attached directly to the phosphorus by nonionic bonding |
| | 10 | Nitrogen attached directly to the phosphorus by nonionic bonding |
| | 11 | Nitrogen attached indirectly to the phosphorus by nonionic bonding |
| | 12 |  Plural phosphori attached indirectly to each other by nonionic bonding |
| | 13 |  Plural phosphori bonded directly to the same carbon |
| | 14 | Additional nitrogen attached indirectly to the phosphorus by nonionic bonding |
| | 15 | The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen |
| | 16 | The nitrogen and the phosphorus are bonded directly to the same carbon |
| | 19 | The phosphorus is in a ring |
| | 20 | Plural phosphori attached indirectly to each other by nonionic bonding |
| | 23 | Chalcogen attached indirectly to the phosphorus by nonionic bonding |
| | 25 | Halogen attached indirectly to the phosphorus by nonionic bonding |
| | 27 | Nitrogen bonded directly to the carbon of the -C(=X)XH group or of its salt (e.g., dithiocarbamic acids, etc.) |
| | 31 | Hydrophenanthrene ring system containing |
| | 32 | Processes of sulfonating lignites, leonardites, coal, humic acids, bark or pitch, and the reaction products thereof |
| | 33 | Petroleum sulfonic acids |
| | 35 | Boron or phosphorus attached indirectly to the sulfonate group by nonionic bonding (e.g., phosphonium salts, etc.) |
| | 36 | Chalcogen or -C(=X)-, wherein X is chalcogen, attached directly to the sulfonate sulfur by nonionic bonding |
| | 37 | Nitrogen attached directly to the sulfonate sulfur by nonionic bonding (e.g., sulfamic acids, etc.) |
| | 38 | Processes utilizing an inorganic sulfamic acid, or a salt thereof |
| | 39 | Processes of forming the -NH-S(=O)(O=)-O- group, wherein substitution may be made for hydrogen only |
| | 40 | Additional salts having organic nitrogen containing cation |
| | 41 | Benzene ring attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 45 | Benzene ring bonded directly to the sulfonate sulfur (e.g., purification and neutralization of benzene sulfonic acids, etc.) |
| | 46 | Having -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate group by nonionic bonding (e.g., aldehydes, etc.) |
| | 47 | Chalcogen or nitrogen bonded directly to the -C(=X)- group |
| | 48 |  Benzene ring bonded directly to each nitrogen of a -NH-C(=X)-NH-group, wherein X is chalcogen and substitution may be made for hydrogen only |
| | 49 |  At least one of the benzene rings is part of a naphthalene ring system |
| | 50 | Plural naphthalene ring systems attached indirectly to the -NHC(=X)NH- group by nonionic bonding |
| | 51 | Stilbene containing |
| | 52 | Plural -C(=X)- groups attached indirectly to the sulfonate group by nonionic bonding |
| | 53 | Plural carbons bonded directly to -C(=X)- |
| | 54 | Plural -C(=X)- groups bonded directly to the same benzene ring |
| | 55 | Acyclic carbon bonded directly to the -C(=X)- group |
| | 56 | The -C(=X)- is part of a -C(=X)X- group, wherein the X's may be the same or diverse chalcogens |
| | 58 | Nitrogen attached indirectly to the sulfonate group by nonionic bonding |
| | 59 | Plural benzene rings bonded directly to each other or to the same acyclic carbon |
| | 60 | Stilbene containing |
| | 61 | Plural benzene rings bonded directly to the same nitrogen |
| | 62 | Plural nitrogens each bonded to two benzene rings (e.g., phenylaminophenylaminophenyl compounds, etc.) |
| | 63 | At least one of the benene rings is part of a naphthalene ring system |
| | 64 | Oxygen bonded directly to a benzene ring |
| | 65 | Sulfonyl bonded directly to the nitrogen |
| | 66 | The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding |
| | 68 | Polycyclo ring system consisting of benzene rings bonded directly to the sulfonate group |
| | 69 | Nitro or nitroso bonded directly to the polycyclo ring system |
| | 70 | Oxygen bonded directly to the polycyclo ring system (e.g., aminonaphthol sulfonic acid, etc.) |
| | 72 | Halogen, plural nitrogens, or additional sulfonate group bonded directly to the polycyclo ring system |
| | 73 | Nitro or halogen bonded directly to a benzene ring |
| | 74 | Nonsulfonate chalcogen attached indirectly to the sulfonate group by nonionic bonding |
| | 75 | Two benzene rings bonded to the nonsulfonate chalcogen (e.g., phenoxyphenyl compounds, etc.) |
| | 76 | Plural carbons bonded directly to the nonsulfonate chalcogen (e.g., ethers, sulfones, etc.) |
| | 77 | Hydroxy group or nonsulfonate sulfur attached indirectly to a benzene ring by acyclic nonionic bonding |
| | 78 | Halogen attached indirectly to the sulfonate group by nonionic bonding |
| | 79 | The sulfonate group and oxygen are bonded directly to the same polycyclo ring system which consists of benzene rings |
| | 81 | Plural oxygens bonded directly to the same benzene ring |
| | 82 | The sulfonate group, oxygen, and alkyl of at least 4 carbons are bonded directly to the same benzene ring |
| | 83 | Halogen attached indirectly to the sulfonate group by nonionic bonding |
| | 84 | Addition salts having organic nitrogen containing cation |
| | 85 | Having -C(=X)-, wherein X is chalcogen, in the cation |
| | 86 | Nitrogen double bonded to carbon in the cation (e.g., guanidinium salts, etc.) |
| | 87 | Acyclic carbon to carbon unsaturation containing |
| | 88 | Plural benzene rings bonded directly to each other, or to the same acyclic carbon or acyclic carbon chain |
| | 89 | Polycyclo ring system consisting of benzene rings bonded directly to the sulfonate group |
| | 91 | Sulfonate group and alkyl group of at least four carbons bonded directly to the same benzene ring |
| | 92 | With preservative, stabilizer, or color or odor affecting additive |
| | 93 | Processes including alkylation of a benzene ring, and the products thereof |
| | 95 | Sulfonation processes |
| | 96 | Purification or recovery |
| | 97 | Neutralization or acidification |
| | 98 | Sulfonation utilizing sulfur trioxide or oleum (e.g., sulfonation of benzene or toluene with oleum, etc.) |
| | 99 | Sulfonation utilizing sulfuric acid (e.g., sulfonation of benzene or toluene with sulfuric acid, etc.) |
| | 100 | Polycyclo alicyclic ring system attached directly or indirectly to the sulfonate group by nonionic bonding |
| | 101 | Plural sulfonate groups attached indirectly to each other by acyclic nonionic bonding |
| | 102 | Nitrogen or -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate groups by nonionic bonding |
| | 103 | Plural nonsulfonate chalcogens attached indirectly to the sulfonate groups by nonionic bonding |
| | 104 | Nitrogen attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 105 | Having -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 106 | Plural nitrogens or plural -C(=X)- groups, wherein X is chalcogen, attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 107 | Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 108 | Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 109 | The chalcogen, X, is in a -C(=X)- group |
| | 110 | Plural chalcogens attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 111 | Plural carbons bonded directly to the chalcogen (e.g., ethers, etc.) |
| | 112 | Addition salts having organic nitrogen containing cation |
| | 113 | Halogen attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 114 | Addition salts having organic nitrogen containing cation |
| | 115 | Processes (e.g., neutralization, stabilization, etc.) |
| | 116 | Decarboxylation, hydrogenation or formation of carbon-to-carbon unsaturation |
| | 117 | Conversion of sulfur containing hetero ring compounds to sulfonic acids |
| | 118 | Oxidation of organic sulfur compounds to sulfonic acids |
| | 119 | Hydrolysis of sulfonyl halides |
| | 120 | Formation of sulfonic acids or sulfonic acid salts utilizing inorganic sulfonating agents (e.g., reaction of alcohols or alkyl halides with sulfurous acid, etc.) |
| | 121 | Utilizing sulfur dioxide and oxygen (i.e., sulfoxidation) |
| | 122 | Sulfurous acid or salt thereof reacted with unsaturated hydrocarbon |
| | 123 | Utilizing sulfur trioxide, oleum, sulfuric acid or halosulfonic acid |
| | 124 | Purification or recovery |
| | 400 |  Carboxylic acids and salts thereof |
| | 401 | Racemization or separation of optical isomers |
| | 403 | Hydrophenanthrene nucleus |
| | 405 | Aromatic |
| | 406 | Preparation by carbonylation |
| | 407 | Formation of carboxyl group by oxidation |
| | 408 | Of aromatic compound |
| | 423 | Preparation by carbonation |
| | 426 | Sulfur |
| | 427 | Polycyclo ring system |
| | 429 | Sulfoxy |
| | 431 | Carboxyl, or salt thereof, in side chain having sulfur bonded directly to a ring |
| | 432 | Carboxyl, or salt thereof, bonded directly to a ring |
| | 433 | Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) |
| | 434 | Nitro or nitroso |
| | 439 | Ureido, guanido, or hydrazine |
| | 440 | Nitrogen double bonded directly to carbon (e.g., amidine, ketimine, etc.) |
| | 441 | Plural rings bonded directly to the same carbon |
| | 442 | Nitrogen not bonded directly to a ring |
| | 452 | Oxy |
| | 453 | Carboxyl, or salt thereof, nitrogen and oxygen all bonded directly to the same benzene ring |
| | 454 | Aryl-N-Aryl |
| | 455 | Amide |
| | 456 | Halogen |
| | 457 | Plural rings with nitrogen bonded directly to at least one ring |
| | 458 | Carboxyl, or salt thereof, bonded directly to a ring |
| | 459 | Aldehyde or ketone |
| | 465 | Oxy |
| | 466 | Polycyclo ring system |
| | 468 | Plural rings bonded directly to the same carbon |
| | 469 | Rings bonded directly to each other |
| | 470 | Oxy, not bonded directly to a ring, in same side chain as carboxyl, or salt thereof |
| | 471 | Oxy, bonded directly to a ring, in same side chain as carboxyl, or salt thereof |
| | 473 | Carboxyl, or salt thereof, bonded directly to a ring |
| | 478 | Phenolic hydroxy or metallate |
| | 479 | Decarboxylation of polycarboxylic acid or salt |
| | 480 | Polycarboxylic acids or salts thereof |
| | 481 | Prepared by disproportionation |
| | 482 | Preparation by isomerization |
| | 483 | Preparation by hydrolysis of amide, anhydride, or ester |
| | 484 | Preparation by hydrolysis of nitrile |
| | 485 | Purification or recovery per se |
| | 488 | Plural rings |
| | 489 | Carboxyl not directly attached to a ring |
| | 490 | Naphthyl group |
| | 491 | Plural rings bonded directly to the same carbon |
| | 492 | Rings bonded directly to each other |
| | 493 | Monocyclic |
| | 497 | Preparing alicyclic acids by carbonylation |
| | 498 | Plural alicyclic rings |
| | 503 | Cyclopentyl (e.g., prostoglandins, etc.) |
| | 505 | Cyclobutyl |
| | 506 | Cyclopropyl |
| | 507 | Alicyclic acids having an element other than oxygen, carbon, or hydrogen |
| | 508 | Alicyclic acids having an oxy, aldehyde, or ketone group |
| | 509 | Alicyclic polycarboxylic acids |
| | 510 | Alicyclic acids having unsaturation |
| | 511 | Naphthenic acids or salts thereof |
| | 512 | Acyclic |
| | 512.2 | Preparing by oxidation of hydrocarbon mixtures |
| | 513 | Preparation from source of undetermined composition (e.g., industrial waste, etc.) |
| | 515 | Preparation by degradation of carbohydrates |
| | 516 | Preparation by hydrolysis of proteins |
| | 517 | Preparation by carbonylation |
| | 518 | Of aldehyde or ketone |
| | 519 | Of alcohol or alcoholate |
| | 520 | Of halogenated hydrocarbon |
| | 521 | Of hydrocarbon |
| | 523 | Formation of carboxyl group by oxidation |
| | 524 | Of carboxylic acid or ester |
| | 526 | Of nitrogen containing compound |
| | 527 | Of ketone |
| | 531 | Of aldehyde |
| | 532 | Producing unsaturated acid |
| | 533 | Liquid phase oxidation |
| | 534 | Group VIII metal containing catalyst utilized |
| | 535 | Group V metal containing catalyst utilized |
| | 536 | Producing acetic acid |
| | 537 | Of ether |
| | 538 | Of alcohol |
| | 541 | Of halogenated hydrocarbon |
| | 542 | Of hydrocarbon |
| | 550 | Formation of carboxyl group by carbonation |
| | 553 | Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.) |
| | 554 | Purification or recovery per se |
| | 555 | Carbamic acids or salts thereof |
| | 556 | Sulfur or selenium |
| | 560 | Ureido, hydrazino, or nitrogen double bonded directly to carbon |
| | 561 | Plural nitrogens |
| | 562 | Lysine per se or salt thereof |
| | 563 | Glutamine per se or salt thereof |
| | 564 | Oxy containing |
| | 565 | Polycarboxylic |
| | 567 | Oxy, aldehyde, or ketone |
| | 571 | Polycarboxylic |
| | 574 | Halogen or unsaturation |
| | 575 | Alpha nitrogen |
| | 576 | Beta alanine per se or salt thereof |
| | 577 | Aldehyde or ketone |
| | 579 | Oxy |
| | 580 | Purification or recovery per se |
| | 581 | Sulfur |
| | 582 | Polycarboxylic |
| | 586 | Halogen |
| | 587 | Polyoxy |
| | 588 | Alkoxy |
| | 589 | Lactic acid per se or salt thereof |
| | 590 | Polycarboxylic |
| | 591 | Preparation by isomerization |
| | 592 | Preparation by hydrogenation |
| | 593 | Purification or recovery per se |
| | 594 | Element other than C,H,O,N, or halogen |
| | 595 | Unsaturated |
| | 596 | Halogen |
| | 597 | Oxalic acid per se or salt thereof |
| | 598 | Unsaturated |
| | 599 | Formation of ethylenic unsaturation |
| | 600 | Purification or recovery per se |
| | 601 | Sorbic acid per se or salt thereof |
| | 602 | Halogen |
| | 603 | Preparation by halogenating acid or anhydride |
| | 604 | Preparation by dehalogenation |
| | 605 | Fluorine containing |
| | 606 | Saturated lower fatty acids |
| | 622 | Carbocyclic ring bonded directly to the carbon of the acid group |
| | 623 | Nitrogen attached to the acid group directly or indirectly by acyclic nonionic bonding (e.g., N-hydroxy ureas, dihydroxamic acids, etc.) |
| | 800 | Hydroxamic acid halides or chalcogen analogs therof (i.e., compounds having the -C(=X)NH-halo group, wherein X is chalcogen and substitution may be made for hydrogen only) |
| | 802 | Imidic acid halides (i.e., compounds having the -N=CH-halo group, wherein substitution may be made for hydrogen only) |
| | 803 | Additional halogen bonded directly to the carbon of the imidic halide group (i.e., -N=(halo)C(halo) |
| | 804 | Chalcogen attached directly to the nitrogen of the imidic halide group by nonionic bonding (i.e., -X-N=CH-halo, wherein X is chalcogen) |
| | 805 | Nitrogen attached directly to the nitrogen of the imidic halide group by nonionic bonding (i.e., HNH-N=CH-halo, wherein subsitution may be made for hydrogen only) |
| | 806 | Boron halides (i.e., compounds having halogen attached directly to boron by nonionic bonding |
| | 808 | Phosphorus halides (i.e., compounds having halogen attached directly to phosphorus by nonionic bonding) |
| | 809 | Nitrogen bonded directly to the phosphorus |
| | 811 | Additional phosphorus attached directly or indirectly to the phosphorus by nonionic bonding |
| | 812 | The phosphorus is in a ring |
| | 813 | Sulfur bonded directly to the phosphorus |
| | 814 | Preparing utilizing an inorganic compound containing phosphorus and sulfur |
| | 815 | Forming phosphorus to carbon bond |
| | 816 | Oxygen bonded directly to the phosphorus |
| | 817 | Halogen attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 818 | Forming phosphorus to halogen bond |
| | 819 | Forming phosphorus to carbon bond |
| | 820 | Forming phosphorus to carbon bond |
| | 821 | Sulfur halides (i.e., compounds having halogen attached directly to sulfur by nonionic bonding) |
| | 822 | Nitrogen bonded directly to the sulfur |
| | 823 | Phosphorus, -C(=X)-, wherein X is chalcogen, additional chalcogen attached directly to the nitrogen by nonionic bonding |
| | 824 | The halogen is fluorine |
| | 827 | Chalcogen double bonded directly to the sulfur (e.g., sulfinyl halides, etc.) |
| | 828 | Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl halides, etc.) |
| | 829 | Processes for forming the sulfonyl halide group utilizing elemental halogen |
| | 830 | Preparing utilizing thionyl halide or carbonyl dihalide (e.g., phosgene, etc.) |
| | 831 | Plural sulfonyl halide groups attached indirectly to each other by nonionic bonding |
| | 832 | Nitrogen, other than as nitro or nitroso, attached indirectly to the sulfur by nonionic bonding |
| | 833 | Chalcogen attached indirectly to the sulfur by nonionic bonding |
| | 834 | Halogen attached indirectly to the sulfur by nonionic bonding |
| | 835 | Chalcogen or nitrogen attached indirectly to the sulfur by nonionic bonding |
| | 836 | Perchloro methyl mercaptan per se (i.e., trichloromethane sulfenyl chloride) |
| | 837 | Compounds having the -(O=)S(=O)-NH-halo group (i.e., N-halo sulfonamides, wherein substitution may be made for hydrogen only) |
| | 838 | Thiocarboxylic halides (i.e., compounds having the -C(=S)-halo group) |
| | 840 | Carboxylic halides (i.e., compounds having the -C(=O)-halo group) |
| | 841 | With preservative or stabilizer |
| | 842 | Boron or phosphorus attached directly or indirectly to the carbonyl group by nonionic bonding |
| | 843 | Carbonyl bonded directly to the carbonyl group (e.g., oxalyl chlorides, etc.) |
| | 844 | Nitrogen bonded directly to the carbonyl group (e.g., carbamyl chlorides, etc.) |
| | 845 | Chalcogen or additional carbonyl bonded directly to the nitrogen |
| | 846 | Processes utilizing phosgene as a reactant |
| | 847 | Phosgene, per se |
| | 848 | Processes utilizing carbon monoxide as a reactant |
| | 849 | Fluorine is the halogen (i.e., carboxylic fluorides) |
| | 850 | Plural -C(=O)-F groups attached indirectly to each other by nonionic bonding |
| | 851 | Processes for forming the carbonyl group |
| | 852 | Processes for forming the carbonyl to fluoride bond |
| | 853 | Plural -C(=O)-halo groups attached indirectly to each other by nonionic bonding |
| | 854 | Preparing utilizing phosgene |
| | 855 | Plural -C(=O)-halo groups bonded directly to the same benzene ring |
| | 856 | Processes |
| | 857 | Phosgene reactant |
| | 858 | Ketene reactant |
| | 859 | Forming the carbonyl group |
| | 861 | Forming the carbonyl to halide bond |
| | 862 | Reactant having halogen bonded directly to sulfur by nonionic bonding |
| | 863 | Elemental halogen or hydrogen halide utilized |
| | 864 | Halogenation |
| | 865 | Dehalogenation or dehydrohalogenation |
| | 866 | Purification or recovery |
| | 867 | Alicyclic ring containing |
| | 868 | Nitrogen attached indirectly to the carbonyl group by nonionic bonding |
| | 869 | Containing -C(=X)-CN, wherein X is chalcogen (e.g., carbonyl cyanides, etc.) |
| | 870 | Sulfonyl isocyanates or sulfonyl isothiocyanates, (i.e., compounds having the -S(=O)(=O)-N=C=X group, wherein X is oxygen or sulfur) |
| | 871 | Containing -C(=X)-N=C=X or -C(=X)-X-N=N-X-, wherein the X's may be the same or diverse chalcogens |
| | 872 | Sulfonic anhydrides (i.e., compounds having the -S(=O)(=O)-O-S(=O)(O=) group |
| | 873 | Containing -S(=O)(=O)-CN or -S(=O)(=O)-N=S=O |
| | 874 | Containing -C(=X)-NH-X-C(=X)- or -C(=X)-NH-X-S(=O)(=O)-, wherein substitution may be made for hydrogen only, and the X's may be the same or diverse chalcogens |
| | 875 | Containing -C(=NH)-X-C(=X)-, wherein substitution may be made for hydrogen only, and the X's may be the same or diverse chalcogens |
| | 876 | Phosphorus bonded directly to the single bonded X of a -C(=X)-X-group, wherein the X's may be the same or diverse chalcogens |
| | 877 | Phosphorus bonded directly to cyano or to -N=C=X, wherein X is chalcogen |
| | 878 | Two phosphori bonded directly to the same divalent chalcogen atom (e.g., pyrophosphorus compounds, etc.) |
| | 879 | Containing -C(=X)-X-N(=O) or -C(=X)-X-S(=O)(=O)-, wherein the X's may be the same or diverse chalcogens |
| | 880 | Containing -C(=X)-NH-X-NH-C(=X)- or -C(=X)-X-NH-S(=O)(=O)-, wherein substitution may be made for hydrogen only, and the X's may be the same or diverse chalcogens |
| | 881 | Containing -C(=X)-NH-X-halo, wherein substitution may be made for hydrogen only, and the X's may be the same or diverse chalcogens |
| | 882 | Boron bonded directly to the single bonded X of a -C(=X)-X- group, wherein the X's may be the same or diverse chalcogens |
| | 883 | Two borons bonded directly to the same divalent chalcogen atom (e.g., boroxoles, etc.) |
| | 884 | Boron bonded directly to the single bonded oxygen of a -S(=O)(=O)-O- group |
| | 885 | Compounds having the -S-SCN group bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon |
| | 886 | Thiocarboxylic acid anhydrides (i.e., compounds having the -C(=X)-X C(=X)- group, wherein the X's may be the same or diverse chalcogens and at least one X is sulfur) |
| | 887 | Carboxylic acid anhydrides (i.e., compounds having the -C(=O)-O-C(=O)- group) |
| | 888 | Processes of forming the -C(=O)-O-C(=O)- group |
| | 889 | Aldehyde reactant |
| | 890 | Carbon monoxide or metal carbonyl reactant |
| | 892 | Ketone or ketene reactant |
| | 893 | Ether or carboxylic acid ester reactant |
| | 894 | Carboxylic acid salt reactant |
| | 895 | Dehydration of two like or different molecules of carboxylic acid |
| | 897 | Carboxylic acid halide reactant |
| | 898 | Purification or recovery |
| | 899 | Selenium or tellurium containing |
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