Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Inventor
active
2,4,6-Trisubstituted-3-pyridine carboxamides
2,6-Hydrazino-3-pyridine carboxyamides
2-Hydrocarbyloxy-pyridine compounds
2-Nitro-4-aliphaticoxy-phenyl-azo-2,6-dihydroxy-3-cyano-4-methyl
4-Nitro,2-alkylbenzene azo-3-cyano-4-methyl-6-hydroxy-2-pyridone
No associations
LandOfFree
Ernst Heinrich does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ernst Heinrich, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ernst Heinrich will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-410278