Inventor
BRADEN RUDOLF
49 patents
⚠️ This page may combine multiple inventors who share the name “BRADEN RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
48 patentsUS4978771ADec 18, 1990
Process for the selective hydrogenation of unsatuated compounds
BAYER AG76 citations96
US4795788AJan 3, 1989
Process for the selective hydrogenation of unsaturated polymers containing nitrile groups
BAYER AG98 citations96
US4746707AMay 24, 1988
Process for the selective hydrogenation of unsaturated compounds
BAYER AG94 citations96
US4990647AFeb 5, 1991
Process for the preparation of unsymmetric biaryl compounds
BAYER AG29 citations93
US5102971AApr 7, 1992
Soluble polyaromatic compounds
BAYER AG34 citations92
US4978769ADec 18, 1990
Process for introducing fluorine atoms into aromatic rings by nucleophilic exchange
BAYER AG25 citations92
US5304525AApr 19, 1994
Catalyst for the preparation of aniline
BAYER AG23 citations90
US4051177ASep 27, 1977
Process for the preparation of unsaturated amino compounds
BAYER AG27 citations80
US4495369AJan 22, 1985
Process for the preparation of neopentylamine
BAYER AG26 citations79
USRE34548EFeb 15, 1994
Process for the selective hydrogenation of unsaturated compounds
BAYER AG12 citations74
US5097071AMar 17, 1992
Supported copper catalyst, process for its preparation and process for the preparation of n-alkylated aromatic amines using this copper catalyst
BAYER AG14 citations74
US5087747AFeb 11, 1992
Process for the preparation of trifluoromethanesulphenyl chloride
BAYER AG8 citations74
US5041683AAug 20, 1991
Nuclear-fluorinated trifluoromethylbenzaldehydes
BAYER AG13 citations74
US4673757AJun 16, 1987
Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds
BAYER AG12 citations74
US4420433ADec 13, 1983
Process for the preparation of fluorine-substituted carboxylic acid chlorides and their use
BAYER AG6 citations74
US4251462AFeb 17, 1981
Aminomethyl cyclododecanes, a process for their production and their use as corrosion inhibitors
BAYER AG8 citations74
US4146559AMar 27, 1979
Cycloaliphatic diamines
BAYER AG13 citations74
US5334724AAug 2, 1994
Preparation of substituted 2-chloropyridines
BAYER AG10 citations72
US5530169AJun 25, 1996
Process for the preparation of saturated, fluorine-containing and chlorine-free hydrocarbons
BAYER AG2 citations63
US5434310AJul 18, 1995
Process for the preparation of acylbenzenes
BAYER AG3 citations63
US5245082ASep 14, 1993
Process for the production of di-(4-aminocyclohexyl)-methane containing 15 to 25% by weight of the trans-trans isomer
BAYER AG4 citations63
US5180861AJan 19, 1993
Process for the preparation of polychloro-fluoro-cyclo-pentenes
BAYER AG4 citations63
US5166440ANov 24, 1992
Process for the preparation of n-alkylated aromatic amines
BAYER AG5 citations63
US4962246AOct 9, 1990
Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides
BAYER AG3 citations63
US4885415ADec 5, 1989
Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine
BAYER AG4 citations63
US4812587AMar 14, 1989
Process for selective hydrogenation of C--C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds
BAYER AG2 citations63
US4755621AJul 5, 1988
Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and the new compounds 2,3,5,6-tetrachloro-4-trifluoromethyl-benzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethyl-benzoyl fluoride
BAYER AG4 citations63
US4536344AAug 20, 1985
Process for formylating aryl halides
BAYER AG4 citations63
US4505860AMar 19, 1985
Cyclic keto-butyraldehydes a process for their preparation, and their use in the preparation of cyclic diisocyanates
BAYER AG3 citations63
US4487966ADec 11, 1984
3-Aminomethyl-1-(3-aminopropyl-1-methyl)-4-methylcyclohexane, a process for its preparation and its use
BAYER AG3 citations63
US4285874AAug 25, 1981
1-Isocyanato-anthraquinones
BAYER AG3 citations63
US4270998AJun 2, 1981
Process for the preparation of optionally substituted acetonitriles monohalogenated in the α-position
BAYER AG2 citations63
US4101578AJul 18, 1978
Cycloaliphatic triamines
BAYER AG5 citations63
US4001290AJan 4, 1977
Organic isocyanate compositions and production thereof
BAYER AG4 citations63
US3993665ANov 23, 1976
3-Amidocoumaranones
BAYER AG2 citations63
US4163747AAug 7, 1979
Process for the preparation of 1-alkylamino-anthraquinones
BAYER AG3 citations62
US4003924AJan 18, 1977
Process for preparing 1-amino anthraquinone
BAYER AG2 citations61
US4002673AJan 11, 1977
Process for the preparation of unsaturated amino compounds
BAYER AG5 citations60
US3989743ANov 2, 1976
Process for the preparation of 4,4'-diaminostilbene-2,2'-disulphonic acid
BAYER AG3 citations60
US5068343ANov 26, 1991
4-substituted 5-chloro-2-hydrazinothiazoles
BAYER AG5 citations57
US5233105AAug 3, 1993
Process for halogen-fluorine exchange in organic compounds and catalysts for this process
BAYER AG1 citations52
US5145961ASep 8, 1992
Process for the preparation of 5-fluoropyrimidines
BAYER AG0 citations52
US4822912AApr 18, 1989
Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid
BAYER AG1 citations52
US4820735AApr 11, 1989
Vinylcyclopropanecarboxylic acid esters
BAYER AG1 citations52
US4699922AOct 13, 1987
Tetramethylcyclopropanecarboxylates
BAYER AG0 citations52
US4137412AJan 30, 1979
Process for the preparation of substituted chloropyrimidines
BAYER AG1 citations52
US3993666ANov 23, 1976
Coumaranedione-3-monoximes
BAYER AG1 citations52
US4035398AJul 12, 1977
Anthraquinone dyestuffs
BAYER AG0 citations49