US PATENT SUBCLASS 570 / 252
.~.~ Elemental halogen 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}
252.~.~ Elemental halogen reactant {2}
253  DF  .~.~.~> Catalyst or reacton directing agent utilized {1}
255  DF  .~.~.~> All reactants in vapor phase

DEFINITION

Classification: 570/252

Elemental halogen reactant:

(under subclass 101) Process wherein elemental halogen is employed as a source of halogen in the product.