Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue October 2015
 •  Call for Presentations at 'Naturally Kiawah'  •  Special Delivery  •  Key Dates Ahead of 29th IFSCC  •  Inquire Within  •  Glamsquad Secures More Funding

Permanent Hair Color Developed by Unilever

Published November 22, 2005
Related Searches: patent acid unilever care
Post a comment
Patent No. US 6,821,302 B2: Unilever Home & Personal Care USA, a division of Conopco, Inc., Chicago, patented a permanent hair colorant using carbonate salts and bicarbonate salts, as well as percarbamic acid precursors.

blog comments powered by Disqus