Inventor

LEISTER HEINRICH

3 patents

Patents

3 patents

US4246180AJan 20, 1981

Process for separating off 1-amino-4-bromoanthraquinone-2-sulphonic acid

BAYER AG5 citations54

US4213910AJul 22, 1980

Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulphonic acid I

BAYER AG2 citations50

US3979413ASep 7, 1976

Polycyclic dyestuffs

BAYER AG0 citations48