US PATENT SUBCLASS 436 / 131
.~ Hydroxyl containing

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

Internet Version by PATENTEC © 1999      Terms of Use


436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

127  DF  OXYGEN CONTAINING {5}
131.~ Hydroxyl containing {1}
132  DF  .~.~> Ethanol

DEFINITION

Classification: 436/131

Hydroxyl containing:

(under subclass 127) Subject matter in which the investigated specie contains a hydroxyl group i.e., R-OH.

(1) Note. Glycerol and glycerine are synonymous with 1, 2, 3 propanetriol. Glucose is a saccharide classifiable in subclass 95.