Uncategorized
Inventor
Azo dyetuffs
Dyestuff compositions and processes for their manufacture
Pressure-sensitive copying material
Process for the industrial manufacture of dinitrostilbene...
No associations
LandOfFree
Hans R. Bolliger does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hans R. Bolliger, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hans R. Bolliger will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-234526