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[Search a list of Patent Appplications for class 562]  Class   562ORGANIC 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 Patents for class 562 subclass 1]  1           Subclass 1 indent level is 1 Persulphonic acids or salts thereof (i.e., compounds having the -S(=O)(=O) O-OH group, wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)
   [List of Patents for class 562 subclass 2]  2           Subclass 2 indent level is 1 Percarboxylic acids or salts thereof (i.e., compounds having the -C(=O)-O OH group, wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)
    [List of Patents for class 562 subclass 3]  3           Subclass 3 indent level is 2 With preservative or stabilizer
   [List of Patents for class 562 subclass 4]  4           Subclass 4 indent level is 2 Formation of the -C(=O)-O-OH group, or of a salt thereof (e.g., from acid halides or anhydrides, neutralization; etc)
    [List of Patents for class 562 subclass 7]  7           Subclass 7 indent level is 1 Boron acids or salts thereof (i.e., compounds having -XH, wherein X is chalcogen, attached directly to boron by nonionic bonding and wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)
   [List of Patents for class 562 subclass 8]  8           Subclass 8 indent level is 1 Phosphorus acids or salts thereof (i.e., compounds having -XH, wherein X is chalcogen, attached directly to phosphorus by nonionic bonding and wherein the hydrogen may be replaced by a substituted or unsubstituted ammonium or by a group IA or IIA light metal)
    [List of Patents for class 562 subclass 9]  9           Subclass 9 indent level is 2 Sulfur attached directly to the phosphorus by nonionic bonding
    [List of Patents for class 562 subclass 10]  10           Subclass 10 indent level is 2 Nitrogen attached directly to the phosphorus by nonionic bonding
   [List of Patents for class 562 subclass 11]  11           Subclass 11 indent level is 2 Nitrogen attached indirectly to the phosphorus by nonionic bonding
    [List of Patents for class 562 subclass 19]  19           Subclass 19 indent level is 2 The phosphorus is in a ring
   [List of Patents for class 562 subclass 20]  20           Subclass 20 indent level is 2 Plural phosphori attached indirectly to each other by nonionic bonding
   [List of Patents for class 562 subclass 21]  21           Subclass 21 indent level is 3 Plural phosphori bonded directly to the same carbon
    [List of Patents for class 562 subclass 22]  22           Subclass 22 indent level is 4 Processes
   [List of Patents for class 562 subclass 23]  23           Subclass 23 indent level is 2 Chalcogen attached indirectly to the phosphorus by nonionic bonding
    [List of Patents for class 562 subclass 24]  24           Subclass 24 indent level is 3 The chalcogen is in a -C(=X)- group
    [List of Patents for class 562 subclass 25]  25           Subclass 25 indent level is 2 Halogen attached indirectly to the phosphorus by nonionic bonding
   [List of Patents for class 562 subclass 26]  26           Subclass 26 indent level is 1 Thiocarboxylic acids or salts thereof (i.e., compounds having the group -C(=X)XH, wherein the X's are the same or diverse chalcogens and at least one X is sulfur, and hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)
   [List of Patents for class 562 subclass 27]  27           Subclass 27 indent level is 2 Nitrogen bonded directly to the carbon of the -C(=X)XH group or of its salt (e.g., dithiocarbamic acids, etc.)
    [List of Patents for class 562 subclass 28]  28           Subclass 28 indent level is 3 Processes utilizing carbon disulfide
    [List of Patents for class 562 subclass 29]  29           Subclass 29 indent level is 1 Thiosulfonic acids or salts thereof (i.e., compounds containing the thiosulfonate group, -S(=O)(=O)-S-, wherein the divalent sulfur is bonded directly to hydrogen, or to a group IA or IIA light metal or to substituted or unsubstituted ammonium)
   [List of Patents for class 562 subclass 30]  30           Subclass 30 indent level is 1 Sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -S(=O)(=O)-O- wherein the single bonded oxygen is bonded directly to hydrogen, or to a group IA or IIA light metal or to substituted or unsubstituted ammonium)
    [List of Patents for class 562 subclass 31]  31           Subclass 31 indent level is 2 Hydrophenanthrene ring system containing
    [List of Patents for class 562 subclass 32]  32           Subclass 32 indent level is 2 Processes of sulfonating lignites, leonardites, coal, humic acids, bark or pitch, and the reaction products thereof
   [List of Patents for class 562 subclass 33]  33           Subclass 33 indent level is 2 Petroleum sulfonic acids
    [List of Patents for class 562 subclass 35]  35           Subclass 35 indent level is 2 Boron or phosphorus attached indirectly to the sulfonate group by nonionic bonding (e.g., phosphonium salts, etc.)
    [List of Patents for class 562 subclass 36]  36           Subclass 36 indent level is 2 Chalcogen or -C(=X)-, wherein X is chalcogen, attached directly to the sulfonate sulfur by nonionic bonding
   [List of Patents for class 562 subclass 37]  37           Subclass 37 indent level is 2 Nitrogen attached directly to the sulfonate sulfur by nonionic bonding (e.g., sulfamic acids, etc.)
   [List of Patents for class 562 subclass 41]  41           Subclass 41 indent level is 2 Benzene ring attached indirectly to the sulfonate group by acyclic nonionic bonding
   [List of Patents for class 562 subclass 45]  45           Subclass 45 indent level is 2 Benzene ring bonded directly to the sulfonate sulfur (e.g., purification and neutralization of benzene sulfonic acids, etc.)
   [List of Patents for class 562 subclass 46]  46           Subclass 46 indent level is 3 Having -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate group by nonionic bonding (e.g., aldehydes, etc.)
   [List of Patents for class 562 subclass 58]  58           Subclass 58 indent level is 3 Nitrogen attached indirectly to the sulfonate group by nonionic bonding
    [List of Patents for class 562 subclass 59]  59           Subclass 59 indent level is 4 Plural benzene rings bonded directly to each other or to the same acyclic carbon
    [List of Patents for class 562 subclass 60]  60           Subclass 60 indent level is 4 Stilbene containing
   [List of Patents for class 562 subclass 61]  61           Subclass 61 indent level is 4 Plural benzene rings bonded directly to the same nitrogen
    [List of Patents for class 562 subclass 65]  65           Subclass 65 indent level is 4 Sulfonyl bonded directly to the nitrogen
   [List of Patents for class 562 subclass 66]  66           Subclass 66 indent level is 4 The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding
   [List of Patents for class 562 subclass 68]  68           Subclass 68 indent level is 4 Polycyclo ring system consisting of benzene rings bonded directly to the sulfonate group
    [List of Patents for class 562 subclass 73]  73           Subclass 73 indent level is 4 Nitro or halogen bonded directly to a benzene ring
   [List of Patents for class 562 subclass 74]  74           Subclass 74 indent level is 3 Nonsulfonate chalcogen attached indirectly to the sulfonate group by nonionic bonding
    [List of Patents for class 562 subclass 83]  83           Subclass 83 indent level is 3 Halogen attached indirectly to the sulfonate group by nonionic bonding
   [List of Patents for class 562 subclass 84]  84           Subclass 84 indent level is 3 Addition salts having organic nitrogen containing cation
    [List of Patents for class 562 subclass 87]  87           Subclass 87 indent level is 3 Acyclic carbon to carbon unsaturation containing
    [List of Patents for class 562 subclass 88]  88           Subclass 88 indent level is 3 Plural benzene rings bonded directly to each other, or to the same acyclic carbon or acyclic carbon chain
   [List of Patents for class 562 subclass 89]  89           Subclass 89 indent level is 3 Polycyclo ring system consisting of benzene rings bonded directly to the sulfonate group
   [List of Patents for class 562 subclass 91]  91           Subclass 91 indent level is 3 Sulfonate group and alkyl group of at least four carbons bonded directly to the same benzene ring
    [List of Patents for class 562 subclass 98]  98           Subclass 98 indent level is 3 Sulfonation utilizing sulfur trioxide or oleum (e.g., sulfonation of benzene or toluene with oleum, etc.)
    [List of Patents for class 562 subclass 99]  99           Subclass 99 indent level is 3 Sulfonation utilizing sulfuric acid (e.g., sulfonation of benzene or toluene with sulfuric acid, etc.)
    [List of Patents for class 562 subclass 100]  100           Subclass 100 indent level is 2 Polycyclo alicyclic ring system attached directly or indirectly to the sulfonate group by nonionic bonding