Company News, Patents

KPSS Kao Awarded Hair Care Patents

Author Image

By: TOM BRANNA

Editor

US Patent Nos. 8,137,414 B2 and 8,137,4 B2; KPSS KAO Professional Salon Services GmbH, Darmstadt, Germany, has been awarded two patents related to its hair care business. Patent No. 8,137,414 B2 covers an aqueous composition for hair that comprises at least one alkalizing agent and a cationic polymer consisting of a copolymer of vinylpyrrolidone and vinylimidazole and a homopolymer of dimethyl dially ammonium chloride. Patent No. 8,137,415 B2 covers an aqueous composition for hair that compris...

Continue reading this story and get 24/7 access to Happi for FREE


Already a subscriber? Sign in

Keep Up With Our Content. Subscribe To Happi Newsletters