US PATENT SUBCLASS 570 / 258
.~.~ Preparing by reacting hydrogen halide with a compound which contains hydroxy bonding directly to carbon

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}
258.~.~ Preparing by reacting hydrogen halide with a compound which contains hydroxy bonding directly to carbon

DEFINITION

Classification: 570/258

Preparing by reacting hydrogen halide with a compound which contains hydroxy bonded directly to carbon:

(under subclass 101) Process wherein a hydroxy group bonded directly to carbon is reacted with hydrogen halide to replace the hydroxy group with halogen.