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[Search a list of Patent Appplications for class 556]  Class   556ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
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This Class 556 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 556 subclass 1]  1           Subclass 1 indent level is 1 HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.)
   [List of Patents for class 556 subclass 2]  2           Subclass 2 indent level is 2 With preservative or stabilizer
   [List of Patents for class 556 subclass 7]  7           Subclass 7 indent level is 2 Boron containing
    [List of Patents for class 556 subclass 8]  8           Subclass 8 indent level is 3 Hydrogen bonded directly to the boron
   [List of Patents for class 556 subclass 9]  9           Subclass 9 indent level is 2 Silicon containing
   [List of Patents for class 556 subclass 13]  13           Subclass 13 indent level is 2 Phosphorus containing
    [List of Patents for class 556 subclass 14]  14           Subclass 14 indent level is 3 Additional diverse heavy metal or aluminum containing
   [List of Patents for class 556 subclass 15]  15           Subclass 15 indent level is 3 The heavy metal is bonded directly to the carbon of a -C(=X)- group, wherein X is chalcogen (e.g., cyclopentadienyl manganese dicarbonyl triphenyl phosphine, etc.)
    [List of Patents for class 556 subclass 17]  17           Subclass 17 indent level is 3 Plural phosphori bonded directly to the same nitrogen or chalcogen (e.g., pyrophosphates, etc.)
    [List of Patents for class 556 subclass 18]  18           Subclass 18 indent level is 3 Plural phosphori bonded directly to the same carbon or attached to each other by an acyclic chain which chain consists of carbons or of carbons and chalcogens
   [List of Patents for class 556 subclass 19]  19           Subclass 19 indent level is 3 Carbon bonded directly to the phosphorus
   [List of Patents for class 556 subclass 24]  24           Subclass 24 indent level is 3 Exactly four chalcogens bonded directly to the phosphorus (e.g., phosphates, orthophosphates, etc.)
    [List of Patents for class 556 subclass 27]  27           Subclass 27 indent level is 2 Aluminum containing
   [List of Patents for class 556 subclass 28]  28           Subclass 28 indent level is 2 Plural diverse heavy metals containing
   [List of Patents for class 556 subclass 32]  32           Subclass 32 indent level is 2 Nitrogen double bonded directly to carbon
   [List of Patents for class 556 subclass 38]  38           Subclass 38 indent level is 2 Nitrogen and plural sulfurs bonded directly to the same carbon (e.g., thiocarbamates, etc.)
   [List of Patents for class 556 subclass 40]  40           Subclass 40 indent level is 2 Plural -C(=X)- groups, wherein X is chalcogen, bonded directly to the same non-benzenoid carbons, or the enolate thereof. (e.g., beta-diketone chelates, acetylacetonates, etc.)
   [List of Patents for class 556 subclass 42]  42           Subclass 42 indent level is 2 Vanadium, niobium, or tantalum containing (V, Nb, or Ta)
   [List of Patents for class 556 subclass 45]  45           Subclass 45 indent level is 2 Manganese or rhenium containing (Mn or Re)
   [List of Patents for class 556 subclass 51]  51           Subclass 51 indent level is 2 Titanium, zirconium, or hafnium containing (Ti, Zr, or Hf)
   [List of Patents for class 556 subclass 57]  57           Subclass 57 indent level is 2 Chromium, molybdenum, or tungsten containing (Cr, Mo, or
   [List of Patents for class 556 subclass 64]  64           Subclass 64 indent level is 2 Arsenic, antimony, or bismuth containing (As, Sb, or Bi)
   [List of Patents for class 556 subclass 65]  65           Subclass 65 indent level is 3 Arsenic double bonded directly to arsenic (e.g., arsenobenzenes, etc.)
    [List of Patents for class 556 subclass 68]  68           Subclass 68 indent level is 3 Tricyclo ring system having a six-membered ring, which includes heavy metal and nitrogen or chalcogen, as one of the cyclos (e.g., phenoxarsines, phenarsazines, etc.)
    [List of Patents for class 556 subclass 69]  69           Subclass 69 indent level is 3 Sulfur double bonded directly to chalcogen
   [List of Patents for class 556 subclass 70]  70           Subclass 70 indent level is 3 Carbon bonded directly to the metal
   [List of Patents for class 556 subclass 76]  76           Subclass 76 indent level is 3 Chalcogen bonded directly to the metal
   [List of Patents for class 556 subclass 81]  81           Subclass 81 indent level is 2 Germanium, tin, or lead containing (Ge, Sn, or Pb)
    [List of Patents for class 556 subclass 82]  82           Subclass 82 indent level is 3 Tin bonded directly to tin or lead bonded directly to lead
   [List of Patents for class 556 subclass 83]  83           Subclass 83 indent level is 3 Plural heavy metals bonded directly to the same chalcogen (e.g., two germaniums bonded directly to the same oxygen, etc.)
   [List of Patents for class 556 subclass 85]  85           Subclass 85 indent level is 3 Sulfur double bonded directly to chalcogen
   [List of Patents for class 556 subclass 87]  87           Subclass 87 indent level is 3 Carbon bonded directly to the metal