US PATENT SUBCLASS 424 / 720
.~.~ Ammonium chloride

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

Internet Version by PATENTEC © 1999      Terms of Use


424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

600  DF  INORGANIC ACTIVE INGREDIENT CONTAINING {20}
719  DF  .~ Ammonia or ammonium compound containing {2}
720.~.~ Ammonium chloride

DEFINITION

Classification: 424/720

Ammonium chloride:

(under subclass 719) Compositions which contain ammonium chloride.

(1) Note. Synonyms/Examples: Muriate of ammonia, sal ammoniac.

(2)

Note, Search appropriate subclasses in this class for ammonium chloride containing compositions described as releasing chlorine gas.