Inventor
BOEHMKE GUENTHER
21 patents
Patents
21 patentsUS4839461AJun 13, 1989
Polyaspartic acid from maleic acid and ammonia
BAYER AG184 citations98
US4297107AOct 27, 1981
Fuels and their use
BAYER AG55 citations96
US5468838ANov 21, 1995
Process for the preparation of polysuccinimide, polyaspartic acid and their salts
BAYER AG18 citations82
US4295859AOct 20, 1981
Fuels and heating oils, a process for their preparation and their use
BAYER AG28 citations82
US3995997ADec 7, 1976
Concentrated solutions of anionic dyestuffs
BAYER AG20 citations79
US4627929ADec 9, 1986
Stabilized lubricants based on polyethers
BAYER AG16 citations73
US4330334AMay 18, 1982
Modifying mortars of inorganic binding agents with alkylated sulphonated phenol-formaldehyde condensation product
BAYER AG9 citations72
US5053421AOct 1, 1991
Di-styrl-phenyl-triglycol ether as crystallization inhibitor
BAYER AG12 citations71
US4994089AFeb 19, 1991
Carrier mixture for the dyeing of polyester materials: n-alkylphthalimide and aromatic ester or ether
BAYER AG10 citations71
US4432899AFeb 21, 1984
Preparing concentrated azo dye solutions using nitrite salt as both coupling component and diazotizing agent
BAYER AG10 citations71
US4547199AOct 15, 1985
Use of aralkyl polyalkylene glycol ethers for the preparation of aqueous coal slurries
BAYER AG15 citations70
US4458080AJul 3, 1984
Imidazoline derivatives
BAYER AG10 citations68
US4258448AMar 31, 1981
Method of dispersing, emulsifying materials with phosphoric acid esters
BAYER AG11 citations68
US4280960AJul 28, 1981
Phosphonic acid esters
BAYER AG6 citations62
US4246172AJan 20, 1981
Cationic dyestuffs organophosphonic acid salts of quaternary ammonium alkylene amino azo dyes
BAYER AG4 citations62
US4391718AJul 5, 1983
Sulphonated mono-hydric diaryl phenol formaldehyde condensates, their preparation, their use as dispersing agents and formulations containing them
BAYER AG5 citations61
US4245083AJan 13, 1981
Phenolic formaldehyde-salicylic acid condensation products
BAYER AG4 citations61
US4468349AAug 28, 1984
Process for the preparation of solutions of cationic azo dyestuffs
BAYER AG3 citations59
US4233214ANov 11, 1980
Cationic azo dyestuffs with a hydroxyalkylated ammonium group
BAYER AG0 citations52
US4279614AJul 21, 1981
Process for dyeing polyester-containing materials
BAYER AG1 citations51
US4324732AApr 13, 1982
Process for the preparation of monoaroylated 1,4-diaminoanthraquinones
BAYER AG0 citations48