Bleaching and dyeing; fluid treatment and chemical modification
Color protecting process for dyed product
Inventor
active
Dihydroxy carbamates containing sulphonic acid groups
Fibre and filament mixtures containing high-shrinkage bifilar po
Polyalkylene oxide-containing urethane polyols with sulphonic ac
Process for treating cellulosic fibre material
No associations
LandOfFree
Helmut Engelhard does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Helmut Engelhard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Helmut Engelhard will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-429893