US PATENT SUBCLASS 556 / 441
.~.~.~.~ Carbocyclic ring having silicon as part of one substituent and the -COO- as part of another substituent

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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}
436  DF  .~.~ Carbonyl attached directly or indirectly to silicon by nonionic bonding {1}
437  DF  .~.~.~ The carbonyl is part of a -COO- group {4}
441.~.~.~.~ Carbocyclic ring having silicon as part of one substituent and the -COO- as part of another substituent

DEFINITION

Classification: 556/441

(under subclass 437) Compounds containing a carbocyclic ring which has at least two substituents, one of which contains silicon and another one of which contains the -COO- group.

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