Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Inventor
active
Agents for reducing the damage to hair during bleaching and dyei
Developer-coupler hair dyes based on triamino-pyrimidinones
Guanidine accelerators for peroxide hair bleaching compositions
Hair dye compositions containing 3,5-diamino-2-substituted-alkyl
Oxidation hair dyes based upon tetraaminopyrimidine developers
No associations
LandOfFree
Erwin Weinrich does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Erwin Weinrich, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Erwin Weinrich will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-156090