US PATENT SUBCLASS 252 / 400.31
.~.~.~.~.~ Organo silicon

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

380  DF  PRESERVATIVE AGENTS {3}
397  DF  .~ Anti-oxidants or chemical change inhibitants {2}
399  DF  .~.~ Organic compound containing {8}
400.1  DF  .~.~.~ Component inorganic or organic comprising element other than C,H,O,N,S, and halogen {8}
400.3  DF  .~.~.~.~ Silicon containing {1}
400.31.~.~.~.~.~ Organo silicon

DEFINITION

Classification: 252/400.31

Organo silicon:

(under subclass 400.3) Compositions in which the silicon containing compound is an organic compound.

SEE OR SEARCH CLASS

260, Chemistry of Carbon Compounds, the main class definition for the definition of Organic Compounds.