Inventor

MEYER ARTUR

2 patents

Patents

2 patents

US4320060AMar 16, 1982

Process for the preparation of derivatives of 3-(4-hydroxy-anilino)carbazole

CASSELLA FARBWERKE MAINKUR AG0 citations46

US4309178AJan 5, 1982

Process for isolating sulphur dyestuffs from aqueous crude melts containing sodium polysulphide

CASSELLA FARBWERKE MAINKUR AG0 citations31