Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue September 2015
 •  Clariant Expands EcoTain Offerings for Personal Care  •  Personnel Appointments at Tria Beauty  •  'Can-Do' Acquisition in Auto Air Care  •  Pilot Chemical Honors Former CEO  •  New Standard for Laundry Packs
Print

Henkel Patents Indole- or Indoline-Based Dyes



Published November 15, 2005
Related Searches: spa color men patent
Post a comment
Patent No. US 6,736,862 B2: Henkel, Düsseldorf, Germany, patented a hair coloring method by applying a compound with an indole or indoline derivative as a melanin precursor; an oxidation dye precursor of the secondary or primary intermediate type or an indole or indoline derivative as a melanin precursor, and a structural element, a direct bond or a spacer group.


blog comments powered by Disqus