Inventor
DUNNENBERGER MAX
5 patents
⚠️ This page may combine multiple inventors who share the name “DUNNENBERGER MAX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY AG
4 patentsUS4102893AJul 25, 1978
Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use
CIBA GEIGY AG16 citations72
US4022802AMay 10, 1977
Process for the manufacture of N-substituted indoles
CIBA GEIGY AG2 citations61
US3993779ANov 23, 1976
Method for combating harmful microorganisms using 2-hydroxy-benzophenone derivatives
CIBA GEIGY AG6 citations60
US4025556AMay 24, 1977
Quaternary ammonium-hydroxyaryl compounds
CIBA GEIGY AG1 citations49