Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
Inventor
active
.beta.-modified crystalline fed monoazo pigment
4,4'-diaminodiphenyl compounds, process for their preparation an
Bisdiazonium salts of 4,4'-diamino-3,3'-dialkoxybiphenyls and a
Diaryl pigments with improved heat stability obtained by couplin
Pigments of mixtures of methoxynitrobenzene-azo-methoxy-acetanil
No associations
LandOfFree
Heinrich Frolich does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Heinrich Frolich, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heinrich Frolich will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1350617