US PATENT SUBCLASS 556 / 475
.~.~.~.~ Dehydrohalogenation to produce carbon to carbon unsaturation

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}
465  DF  .~.~ Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.) {5}
466  DF  .~.~.~ Processes {8}
475.~.~.~.~ Dehydrohalogenation to produce carbon to carbon unsaturation

DEFINITION

Classification: 556/475

(under subclass 466) Processes in which carbon to carbon unsaturation is produced by dehydrohalogenation; i.e., the creation of a double or triple bond between adjacent carbon atoms by the removal of hydrogen and halogen.