US PATENT SUBCLASS 424 / 684
.~.~ Aluminum silicate

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}
682  DF  .~ Aluminum, calcium or magnesium element, or compound containing {7}
684.~.~ Aluminum silicate

DEFINITION

Classification: 424/684

Aluminum silicate:

(under subclass 682) Compositions which contain compounds of aluminum and silicon.

(1) Note. Synonyms/Examples: Kaolin Zeolites.