Company News, Patents

Cognis Earns Pearlescent Cosmetic Preparation Patent

Author Image

By: TOM BRANNA

Editor

Patent No. US 6,878,379 B2: Düsseldorf, Germany-based Cognis patented a pearlescent composition comprising a dialkyl ether, a cationic polymer and an alkyl ether sulfate emulsifier.

Keep Up With Our Content. Subscribe To Happi Newsletters