US PATENT SUBCLASS 556 / 456
.~.~.~.~ Three identical hydrocarbon groups bonded directly to the same silicon

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}
400  DF  .~ SILICON CONTAINING {19}
450  DF  .~.~ Two silicons bonded directly to the same oxygen {7}
453  DF  .~.~.~ Three carbons bonded directly to the same silicon {3}
456.~.~.~.~ Three identical hydrocarbon groups bonded directly to the same silicon

DEFINITION

Classification: 556/456

(under subclass 453) Compounds in which the three carbons are members of identical hydro-carbon groups.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]