US PATENT SUBCLASS 556 / 102
.~.~.~.~.~ Preparing by utilizing boron, aluminum, gallium, indium, or thallium

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}
87  DF  .~.~.~ Carbon bonded directly to the metal {2}
95  DF  .~.~.~.~ The compound consists of the metal, carbon and hydrogen or the metal, carbon, hydrogen and halogen (e.g., tetraalkylleads, etc.) {6}
102.~.~.~.~.~ Preparing by utilizing boron, aluminum, gallium, indium, or thallium

DEFINITION

Classification: 556/102

(under subclass 95) Processes wherein the compound is prepared by utilizing a boron, aluminum, gallium, indium, or thallium containing material any way, e.g., as a catalyst, reactant, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for processes which include the interchange of radicals between heavy metal atoms (e.g., redistribution, disproportionation, etc.).