Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue August 2015
 •  Stepan Named EPA Safer Choice Partner of the Year  •  City of Hope Honors Pravana Founder & CEO Steve Goddard  •  Castanea Acquires Minority Stake in First Aid Beauty  •  Ecolab Acquires Swisher Hygiene  •  BASF Opens Tarrytown Consumer Testing Center
Print

Oxidative Hair Dye Patented by Henkel



Published November 15, 2005
Related Searches: hair patent
Post a comment
Patent No. US 6,719,811 B1: Henkel, Düsseldorf, Germany, earned a patent for a process to oxidatively dye the hair by contacting keratin fibers with a dye comprised of a carrier and indolines, or salts of indolines.


blog comments powered by Disqus