Inventor
THIEM KARL-WERNER
16 patents
Patents
16 patentsUS4064147ADec 20, 1977
Process for the production of aromatic mononitro compounds
BAYER AG21 citations81
US4261908AApr 14, 1981
Process for isolating aromatic dinitro compounds
BAYER AG12 citations73
US4141799AFeb 27, 1979
Process for the purification of high-melting organic products
BAYER AG16 citations72
US4112005ASep 5, 1978
Process for the preparation of mononitro-aromatic compounds
BAYER AG19 citations68
US4344827AAug 17, 1982
Process for working up nitric acid
BAYER AG5 citations62
US4163747AAug 7, 1979
Process for the preparation of 1-alkylamino-anthraquinones
BAYER AG3 citations62
US4031116AJun 21, 1977
Process for preparing pure 1-nitroanthraquinone
BAYER AG2 citations61
US4003924AJan 18, 1977
Process for preparing 1-amino anthraquinone
BAYER AG2 citations61
US3969374AJul 13, 1976
Process for preparing amino-anthraquinones
BAYER AG3 citations61
US3959317AMay 25, 1976
Process for the preparation of 1-nitroanthraquinone
BAYER AG3 citations61
US3933867AJan 20, 1976
Process for the preparation of 1-aminoanthraquinone
BAYER AG4 citations61
US3933868AJan 20, 1976
Process for the preparation of 1,5- and 1,8-diamino-anthraquinone
BAYER AG3 citations60
US4102906AJul 25, 1978
Process for preparing α-amino-β'-nitroanthraquinones
BAYER AG0 citations51
US3996252ADec 7, 1976
Preparation of pure 1,8-dinitroanthraquinone
BAYER AG1 citations51
US3996251ADec 7, 1976
Preparation of pure 1,5-dinitroanthraquinone
BAYER AG1 citations51
US3931252AJan 6, 1976
Process for the preparation of pure 1-nitroanthraquinone
BAYER AG0 citations51