US PATENT SUBCLASS 556 / 86
.~.~.~.~ Exactly three carbons bonded directly to the metal

Current as of: June, 1999
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556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
1  DF  .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) {19}
81  DF  .~.~ Germanium, tin, or lead containing (Ge, Sn, or Pb) {6}
85  DF  .~.~.~ Sulfur double bonded directly to chalcogen {1}
86.~.~.~.~ Exactly three carbons bonded directly to the metal

DEFINITION

Classification: 556/86

(under subclass 85) Compounds wherein exactly three carbons are bonded directly to the metal.