Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue May 2015
 •  Palmers Casts Hewitt for Fall Campaign  •  P&G Sheds Hair Care Brand  •  Sensible Organics Recalls Lotion and Cream  •  Catch Your Skin Tone  •  State of the Art Hair
Print

Hair Dye Patented by Kao



Published November 14, 2005
Related Searches: composition polymer ink patent
Post a comment
Patent No. US 6,533,823 B2: Kao Corp., Tokyo, patented a hair dye composition comprising a hydrolyzate of a lower alkyl vinyl ether/maleic anhydride copolymer partially crosslinked with a terminally unsaturated diene compound, or a monoalkyl ester of the hydrolyzate; acidic dye and solvent.


blog comments powered by Disqus