US PATENT SUBCLASS 436 / 135
.~ Ozone or peroxide

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}
135.~ Ozone or peroxide

DEFINITION

Classification: 436/135

Ozone or peroxide:

(under subclass 127) Subject matter in which the qualitative or quantitative chemical test is for O3[end subscrpt] or for an organic or inorganic peroxide.