Inventor
BOCKELMANN WOLFGANG
7 patents
Patents
7 patentsUS5002609AMar 26, 1991
Iron oxide black pigment granules, processes for their preparation and their use
BAYER AG20 citations77
US5013365AMay 7, 1991
Iron oxide black pigments, processes for their preparation and their use
BAYER AG8 citations71
US4500350AFeb 19, 1985
Disintegration of chromites
BAYER AG13 citations70
US4066734AJan 3, 1978
Alkaline disintegration of chromites
BAYER AG8 citations69
US4168240ASep 18, 1979
Process for the preparation of a chrome tanning agent and Glauber's salt
BAYER AG7 citations67
US4138466AFeb 6, 1979
Producing chromate substantially free of vanadium
BAYER AG4 citations59
US4112046ASep 5, 1978
Disintegration of silica-rich chromite
BAYER AG5 citations57