US PATENT SUBCLASS 570 / 246
.~.~ Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


570 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
246.~.~ Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation {2}
247  DF  .~.~.~> Catalyst or reaction directing agent utilized {1}
251  DF  .~.~.~> All reactants in vapor phase

DEFINITION

Classification: 570/246

Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation:

(under subclass 101) Process wherein elemental halogen, an interhalogen compound, or hydrogen halide is added to carbon

to carbon unsaturation, thus reducing the degree of unsaturation.