Inventor · disambiguated record
Karl H. Schundehutte
Also filed as: SCHUENDEHUETTE KARL H · SCHUENDEHUETTE KARL-HEINZ · SCHUNDEHUETTE KARL H · SCHUNDEHUTTE KARL H
51 granted patents·297 citations·filing 1973–1992
98Inventor score
Top patents by PatentIndex Score
51 records- 0196US4249902ADyestuff formulationsBAYER AG·Filed 1978·Granted Feb 10, 1981·37 cites·29 claims
- 0293US4292239ABenzisothiazole azo dyestuffs containing polyether groupsBAYER AG·Filed 1979·Granted Sep 29, 1981·23 cites·2 claims
- 0392US4622391AInclusion 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 tautomerBAYER AG·Filed 1985·Granted Nov 11, 1986·36 cites·20 claims
- 0488US4145342ANitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy groupBAYER AG·Filed 1977·Granted Mar 20, 1979·17 cites·7 claims
- 0585US4222947AAnthrachinone dyestuffsBAYER AG·Filed 1979·Granted Sep 16, 1980·12 cites·4 claims
- 0682US4234479AChromium mixed complex dyestuffs of phenyl-azo-pyrazole componentsBAYER AG·Filed 1977·Granted Nov 18, 1980·12 cites·2 claims
- 0775US4628082ADerivatives of azobarbituric acid or salts or complexes thereofBAYER AG·Filed 1985·Granted Dec 9, 1986·38 cites·13 claims
- 0874US5163971ADyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyesBAYER AG·Filed 1991·Granted Nov 17, 1992·13 cites·11 claims
- 0972US4362874AQuaternary reactive compoundsBAYER AG·Filed 1980·Granted Dec 7, 1982·8 cites·9 claims
- 1062US5270454AReactive dyestuffsBAYER AG·Filed 1991·Granted Dec 14, 1993·7 cites·10 claims
- 1162US4695632AQuaternary reactive compoundsBAYER AG·Filed 1979·Granted Sep 22, 1987·4 cites·10 claims
- 1261US5093482AReactive dyestuffsBAYER AG·Filed 1991·Granted Mar 3, 1992·6 cites·2 claims
- 1361US4014863AWater-insoluble azo-pyrimidine pigmentsBAYER AG·Filed 1974·Granted Mar 29, 1977·4 cites·7 claims
- 1460US4421601AWater-insoluble azo-purimidine pigments and their use in coloring substratesBAYER AG·Filed 1978·Granted Dec 20, 1983·4 cites·18 claims
- 1558US5051501AReactive phthalocyanine dyestuffs containing a fluorochloropyrimidinyl groupBAYER AG·Filed 1989·Granted Sep 24, 1991·5 cites·4 claims
- 1657US4038268AProcess for preparing azo dyestuffs containing 2,4,6-tri-amino-3-(cyano ester or carbonamide)pyridineBAYER AG·Filed 1974·Granted Jul 26, 1977·4 cites·11 claims
- 1757US4020063AOxadiazepine cationic dyestuffsBAYER AG·Filed 1973·Granted Apr 26, 1977·4 cites·7 claims
- 1856US5070193AReactive phthalocyanine dyestuffsBAYER AAKATIENGESELLSCHAFT·Filed 1989·Granted Dec 3, 1991·6 cites·4 claims
- 1955US4540776AReactive fluorotriazinylaminonaphthotriazolyphenylazopyridone or pyrimidone dyestuffsBAYER AG·Filed 1984·Granted Sep 10, 1985·4 cites·2 claims
- 2055US4102924AProcess for the preparation of diaryl compoundsBAYER AG·Filed 1975·Granted Jul 25, 1978·3 cites·8 claims
- 2155US3966703AAsymmetrical frisazo dyestuffs derived from diazotized 2,7-diamino-carbazoleBAYER AG·Filed 1973·Granted Jun 29, 1976·4 cites·7 claims
- 2254US4460505ADyestuffs, processes for their preparation and their use for dyeing materials containing hydroxyl groups or nitrogenBAYER AG·Filed 1981·Granted Jul 17, 1984·4 cites·3 claims
- 2351US4764611AProcess for the selective hydrogenation of chlorine-containing pyrimidines and new pyrimidinesBAYER AG·Filed 1985·Granted Aug 16, 1988·3 cites·9 claims
- 2451US4705861AAminophenylbenzothiazolesBAYER AG·Filed 1985·Granted Nov 10, 1987·3 cites·2 claims
- 2551US4659827AProcess 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 derivativesBAYER AG·Filed 1985·Granted Apr 21, 1987·3 cites·6 claims
- 2651US4550207AProcess for the preparation of benzene compoundsBAYER AG·Filed 1977·Granted Oct 29, 1985·3 cites·9 claims
- 2749US4163013ADiphenylamine-azo-hydrocarbylsulfonylphenyl dyestuffsBAYER AG·Filed 1977·Granted Jul 31, 1979·3 cites·7 claims
- 2848US5166325APolyazo reactive dyestuffs containing the 4-fluoro-5-chloropyrimidin-6-yl fiber reactive radical and the use thereof to dye or print hydroxyl-or amino-containing materialBAYER AG·Filed 1991·Granted Nov 24, 1992·3 cites·7 claims
- 2947US4391606AAzo polyether dyestuffs, formulations of these dyestuffs, their preparation and their useBAYER AG·Filed 1981·Granted Jul 5, 1983·3 cites·16 claims
- 3046US4354968AAzo reactive dyestuffs having an aryl-triazinyl-aryl diazo componentBAYER AG·Filed 1979·Granted Oct 19, 1982·2 cites·2 claims
- 3146US4122079AReactive azo dyestuffs from diazotized sulfo-amino naphthalenes and diaminosulfobenzenesBAYER AG·Filed 1973·Granted Oct 24, 1978·2 cites·23 claims
- 3245US3994873AAzo dyestuffs containing sulfonylamino-sulfonyl groupsBAYER AG·Filed 1975·Granted Nov 30, 1976·3 cites·4 claims
- 3344US5051507AProcess for the preparation of 4,5,6-trichloropyrimidineBAYER AG·Filed 1990·Granted Sep 24, 1991·2 cites·3 claims
- 3443US4156086ATrisaminopyridines and method of preparation by reaction of diamino-2-chloro pyridinium salt and organic amineBAYER AG·Filed 1978·Granted May 22, 1979·2 cites·4 claims
- 3541US4342683AAzo dyes with carboxyl polyalkyleneoxy chain moietyBAYER AG·Filed 1980·Granted Aug 3, 1982·2 cites·8 claims
- 3641US4179436AMonoazodyestuffs containing diphenamine and phenoxy componentsBAYER AG·Filed 1977·Granted Dec 18, 1979·2 cites·11 claims
- 3740US4083845APolyazo dyestuffs having a dianisidine component, a diaminophenyl sulfonic acid component, and a naphthol componentBAYER AG·Filed 1976·Granted Apr 11, 1978·1 cites·4 claims
- 3837US4339380AAzo dyestuffsBAYER AG·Filed 1979·Granted Jul 13, 1982·1 cites·3 claims
- 3937US4139530ABenzo-[c]-cinnolinium dyestuffsBAYER AG·Filed 1977·Granted Feb 13, 1979·1 cites·16 claims
- 4036US4377390AAcetoacetic arylide azo dyestuffs for synthetic materials, especially polyesterBAYER AG·Filed 1981·Granted Mar 22, 1983·1 cites·1 claims
- 4136US4113428AProcess for dyeing fibre materialsBAYER AG·Filed 1977·Granted Sep 12, 1978·1 cites·10 claims
- 4235US4006128AAzo dyestuffs containing aminopyridone coupling componentBAYER AG·Filed 1974·Granted Feb 1, 1977·1 cites·4 claims
- 4334US4716229ANew pyrimidines and a process for the preparation of pyrimidinesBAYER AG·Filed 1986·Granted Dec 29, 1987·0 cites·12 claims
- 4432US4497736AAzo dyestuffsBAYER AG·Filed 1978·Granted Feb 5, 1985·0 cites·2 claims
- 4532US4338262ACarboxylic acid derivativesBAYER AG·Filed 1980·Granted Jul 6, 1982·0 cites·5 claims
- 4632US4265813AAzo dyestuffsBAYER AG·Filed 1978·Granted May 5, 1981·0 cites·5 claims
- 4731US5194612AReactive dyestuffsBAYER AG·Filed 1992·Granted Mar 16, 1993·0 cites·6 claims
- 4830US5256773ACopper complexes of 4-fluoro-5-chloropyrimidin-6-yl containing ractive mondazo dyesBAYER AG·Filed 1992·Granted Oct 26, 1993·0 cites·4 claims
- 4930US5220057AFormazan dyestuffsBAYER AG·Filed 1991·Granted Jun 15, 1993·0 cites·11 claims
- 5027US5212289AReactive azo dyestuffs obtained by coupling diazotized acylamino-aminobenzene sulfonic acid compounds with pyridone derivativesBAYER AG·Filed 1991·Granted May 18, 1993·0 cites·1 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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