Inventor
GERKEN RUDOLF
DE15 patents
Patents
15 patentsUS4772757ASep 20, 1988
Process for the production of nitrobenzene
BAYER AG49 citations89
US5061472AOct 29, 1991
Process for the concentration of sulphuric acid containing metal sulphates
BAYER AG20 citations81
US4663131AMay 5, 1987
Process for the preparation of titanium dioxide
BAYER AG19 citations78
US5122358AJun 16, 1992
Process for the purification of exhaust gases
BAYER AG9 citations73
US4663490AMay 5, 1987
Process for the production of dinitrotoluene
BAYER AG18 citations72
US4163047AJul 31, 1979
Process for producing sulfuric acid from waste acid and iron sulfate
BAYER AG9 citations71
US4153628AMay 8, 1979
Working up spent sulphuric acid simultaneously with sulphate salts
BAYER AG12 citations69
US5229087AJul 20, 1993
Process for the preparation of titanium dioxide
BAYER AG6 citations62
US4931269AJun 5, 1990
Process for the purification and reheating of exhaust gases
BAYER AG2 citations62
US4824655AApr 25, 1989
Process for the preparation of sulphur dioxide
BAYER AG5 citations62
US4670235AJun 2, 1987
Process for desulphurizing flue gases
BAYER AG3 citations62
US4834954AMay 30, 1989
Process for cleaning flue gases
BAYER AG2 citations61
US4952387AAug 28, 1990
Process for separating metal sulphates from sulphuric acid
BAYER AG4 citations57
US5271919ADec 21, 1993
Process for the thermal decomposition of metal sulphates
BAYER AG0 citations51
US4880446ANov 14, 1989
Process for heating up moist gases containing hydrogen halides
BAYER AG1 citations50