US PATENT SUBCLASS 570 / 235
.~.~.~ Metal halide reactant

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}
216  DF  .~.~ Processes of preparing, purifying, or recovering unsaturated compound {12}
235.~.~.~ Metal halide reactant

DEFINITION

Classification: 570/235

Metal halide reactant:

(under subclass 216) Process wherein a compound containing metal and halogen is employed as a source of halogen in the product.