Inventor
ZUNKER REINHARD
4 patents
Patents
4 patentsUS4405793ASep 20, 1983
1,3,4-Oxadiazoles
HOECHST AG17 citations81
US4153602AMay 8, 1979
Process for the preparation of a N,N'-dimethyl-perylene-3,4,9,10-tetracarboxylic acid diimide pigment
HOECHST AG8 citations72
US3985725AOct 12, 1976
Quinolino-azo-aceto-acetylaminobenzimidazolone pigments fast to heat
HOECHST AG7 citations72
US4028102AJun 7, 1977
Diamine condensation products in double layer photoconductive recording elements
HOECHST AG6 citations59