Inventor
SCHUENDEHUETTE KARL H
DE26 patents
⚠️ This page may combine multiple inventors who share the name “SCHUENDEHUETTE KARL H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
25 patentsUS4628082ADec 9, 1986
Derivatives of azobarbituric acid or salts or complexes thereof
BAYER AG38 citations92
US4622391ANov 11, 1986
Inclusion compounds, intercalation compounds, and solid solutions of colored organic metal compounds which contains a nickel salt or nickel complex of an azobarbituric acid or its tautomer
BAYER AG36 citations92
US4292239ASep 29, 1981
Benzisothiazole azo dyestuffs containing polyether groups
BAYER AG23 citations81
US5163971ANov 17, 1992
Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyes
BAYER AG13 citations73
US5093482AMar 3, 1992
Reactive dyestuffs
BAYER AG6 citations73
US4222947ASep 16, 1980
Anthrachinone dyestuffs
BAYER AG12 citations73
US4362874ADec 7, 1982
Quaternary reactive compounds
BAYER AG8 citations69
US4421601ADec 20, 1983
Water-insoluble azo-purimidine pigments and their use in coloring substrates
BAYER AG4 citations63
US4705861ANov 10, 1987
Aminophenylbenzothiazoles
BAYER AG3 citations62
US4659827AApr 21, 1987
Process for producing 2,4,5,6-tetrachloropyrimidine by way of 5,6-dichloro-2,4-dihydroxypyrimidine which was produced from the corresponding 5,6-dichloro-2,4-di(trihalomethyl)-pyrimidine and a process for producing 2,4-dihydroxypyrimidine derivatives
BAYER AG3 citations62
US4460505AJul 17, 1984
Dyestuffs, processes for their preparation and their use for dyeing materials containing hydroxyl groups or nitrogen
BAYER AG4 citations62
US4391606AJul 5, 1983
Azo polyether dyestuffs, formulations of these dyestuffs, their preparation and their use
BAYER AG3 citations62
US4342683AAug 3, 1982
Azo dyes with carboxyl polyalkyleneoxy chain moiety
BAYER AG2 citations60
US5051501ASep 24, 1991
Reactive phthalocyanine dyestuffs containing a fluorochloropyrimidinyl group
BAYER AG5 citations59
US4695632ASep 22, 1987
Quaternary reactive compounds
BAYER AG4 citations58
US5463031AOct 31, 1995
Reactive dyestuffs
BAYER AG1 citations52
US5256773AOct 26, 1993
Copper complexes of 4-fluoro-5-chloropyrimidin-6-yl containing ractive mondazo dyes
BAYER AG0 citations52
US4716229ADec 29, 1987
New pyrimidines and a process for the preparation of pyrimidines
BAYER AG0 citations52
US4497736AFeb 5, 1985
Azo dyestuffs
BAYER AG0 citations51
US4338262AJul 6, 1982
Carboxylic acid derivatives
BAYER AG0 citations51
US4265813AMay 5, 1981
Azo dyestuffs
BAYER AG0 citations51
US4377390AMar 22, 1983
Acetoacetic arylide azo dyestuffs for synthetic materials, especially polyester
BAYER AG1 citations50
US4339380AJul 13, 1982
Azo dyestuffs
BAYER AG1 citations50
US5212289AMay 18, 1993
Reactive azo dyestuffs obtained by coupling diazotized acylamino-aminobenzene sulfonic acid compounds with pyridone derivatives
BAYER AG0 citations47
US4281124AJul 28, 1981
Reactive quaternary compounds, their preparation and their use for increasing the affinity of anionic dyestuffs for fibres which contain nitrogen or hydroxyl groups
BAYER AG0 citations36