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

Hair Dye Patent

Published November 14, 2005
Related Searches: patent hair
Post a comment
l Patent No. US 6,635,241 B1: Henkel Kga, Düsseldorf, Germany, patented a method to dye hair by applying an effective amount of aminophenol derivatives and oxidizing them on the hair.

blog comments powered by Disqus