US PATENT SUBCLASS 556 / 458
.~.~.~.~ Three oxygens each bonded directly to the same silicon and to carbon

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}
457  DF  .~.~.~ Silicon and carbon bonded directly to the same oxygen {1}
458.~.~.~.~ Three oxygens each bonded directly to the same silicon and to carbon

DEFINITION

Classification: 556/458

(under subclass 457) Compounds in which three oxygens are each bonded directly to the same silicon and to carbon.

(1) Note. An example of a compound provided for herein is: [figure]