US PATENT SUBCLASS 514 / 915
.~ Wetting agent

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

Internet Version by PATENTEC © 1999      Terms of Use


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

912  DF  OPHTHALMIC {3}
915.~ Wetting agent

DEFINITION

Classification: 514/915

Wetting agent:

(under subclass 912) Subject matter wherein a composition acts as a wetting agent or an artificial tear.