US PATENT SUBCLASS 570 / 156
.~.~.~.~.~ Catalyst utilized


Current as of: June, 1999
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570 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
123  DF  .~.~ Fluorine containing {21}
153  DF  .~.~.~ Preparing unsaturated compound {4}
155  DF  .~.~.~.~ By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a compound {1}
156.~.~.~.~.~ Catalyst utilized {2}
157  DF  .~.~.~.~.~.~> Alkali or alkaline earth metal containing catalyst
158  DF  .~.~.~.~.~.~> Zinc containing catalyst


DEFINITION

Classification: 570/156

Catalyst utilized:

(under subclass 155) Process which employs a catalyst.