US PATENT SUBCLASS 556 / 453
.~.~.~ Three carbons 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.~.~.~ Three carbons bonded directly to the same silicon {3}
454  DF  .~.~.~.~> Halogen attached indirectly to silicon by nonionic bonding
455  DF  .~.~.~.~> Three oxygens bonded directly to the same silicon
456  DF  .~.~.~.~> Three identical hydrocarbon groups bonded directly to the same silicon

DEFINITION

Classification: 556/453

(under subclass 450) Compounds in which three carbons are bonded directly to the same silicon.

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