Inventor · disambiguated record
Ernst Kysela
Also filed as: KLAUKE ERICH · KYSELA ERNST
37 granted patents·204 citations·filing 1976–2002
97Inventor score
Top patents by PatentIndex Score
37 records- 0188US4978769AProcess for introducing fluorine atoms into aromatic rings by nucleophilic exchangeBAYER AG·Filed 1989·Granted Dec 18, 1990·25 cites·6 claims
- 0285US5744633AProcess for the production of diurethanes and their use for the production of diisocyanatesBAYER AG·Filed 1994·Granted Apr 28, 1998·25 cites·6 claims
- 0379US5319074ABifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine groupBAYER AG·Filed 1992·Granted Jun 7, 1994·15 cites·10 claims
- 0479US4767444AHerbicidal and microbiocidal 2-trifluoromethyl-benzimidazolesBAYER AG·Filed 1987·Granted Aug 30, 1988·14 cites·12 claims
- 0577US7250521B2Method for production of Δ1-pyrrolinesBAYER CROPSCIENCE AG·Filed 2002·Granted Jul 31, 2007·8 cites·19 claims
- 0677US4956370AAntimycotically active substituted 2-aminothiazolesBAYER AG·Filed 1989·Granted Sep 11, 1990·14 cites·6 claims
- 0776US6137011AProcess for the preparation of bistrifluoromethylbenzylaminesBAYER AG·Filed 2000·Granted Oct 24, 2000·7 cites·8 claims
- 0868US4990661AProcess for the preparation of benzoic acid derivativesBAYER AG·Filed 1989·Granted Feb 5, 1991·7 cites·9 claims
- 0966US4588844AProcess for preparing aromatic aldehydesBAYER AG·Filed 1984·Granted May 13, 1986·7 cites·14 claims
- 1066US4078008AProcess for the preparation of dienesBAYER AG·Filed 1976·Granted Mar 7, 1978·6 cites·23 claims
- 1164US6455725B1Substituted cinnamic acids and cinnamic acid estersBAYER AG·Filed 1999·Granted Sep 24, 2002·8 cites·8 claims
- 1264US4549994APreparation of new fluoropivalic acid fluoridesBAYER AG·Filed 1984·Granted Oct 29, 1985·6 cites·2 claims
- 1362US4792635ASymmetric benzophenones substituted by groups containing fluorineBAYER AG·Filed 1985·Granted Dec 20, 1988·6 cites·2 claims
- 1462US4780126A3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1987·Granted Oct 25, 1988·6 cites·7 claims
- 1560US5142092AFluorine-containing acetophenones optionally halogenated on the CH3 -group and their precurser fluorine-containing benzonitrilesBAYER AG·Filed 1991·Granted Aug 25, 1992·6 cites·2 claims
- 1658US4732711AHerbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1986·Granted Mar 22, 1988·4 cites·1 claims
- 1757US4990637A1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1990·Granted Feb 5, 1991·4 cites·7 claims
- 1855US4329458AProcess for the preparation of 2,4,6-trifluoro-1,3,5-triazineBAYER AG·Filed 1981·Granted May 11, 1982·3 cites·8 claims
- 1954US4927454ASubstituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1988·Granted May 22, 1990·3 cites·4 claims
- 2054US4806147ASubstituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1987·Granted Feb 21, 1989·3 cites·6 claims
- 2153US5025030AHydroxyalkinyl-azolyl derivativesBAYER AG·Filed 1989·Granted Jun 18, 1991·3 cites·11 claims
- 2253US4851160AProcess for the preparation of benzoic acid derivativesBAYER AG·Filed 1987·Granted Jul 25, 1989·3 cites·4 claims
- 2353US4755621AProcess 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 fluorideBAYER AG·Filed 1987·Granted Jul 5, 1988·4 cites·20 claims
- 2452US5068343A4-substituted 5-chloro-2-hydrazinothiazolesBAYER AG·Filed 1990·Granted Nov 26, 1991·5 cites·5 claims
- 2549US4216173A1,1-Dichloro-4-methyl-3-hydroxy-pent-1-eneBAYER AG·Filed 1979·Granted Aug 5, 1980·2 cites·6 claims
- 2646US4978382APesticides based on 2-halogenoalkylthio-substituted pyrimidine derivativesBAYER AG·Filed 1989·Granted Dec 18, 1990·2 cites·15 claims
- 2745US5175336AFluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, processes for their preparation and use of the fluoromethylated polycyanobenzenesBAYER AG·Filed 1991·Granted Dec 29, 1992·3 cites·5 claims
- 2844US5169427AHerbicidal cycloalkyl-substituted thiadiazolyloxyacetamidesBAYER AG·Filed 1991·Granted Dec 8, 1992·2 cites·7 claims
- 2941US5138056APolycyanopyrimidines and process for their preparationBAYER AG·Filed 1991·Granted Aug 11, 1992·1 cites·4 claims
- 3040US4351974APreparation of 3-bromo-4-fluorotolueneBAYER AG·Filed 1981·Granted Sep 28, 1982·1 cites·5 claims
- 3135US6031134AProcess for the preparation of 2-amino-2-arylethanols and novel intermediatesBAYER AG·Filed 1998·Granted Feb 29, 2000·0 cites·4 claims
- 3235US6022995AProcess for the preparation of 2-amino-2-arylethanols and novel intermediatesBAYER AG·Filed 1996·Granted Feb 8, 2000·0 cites·2 claims
- 3335US4161593AProcess for the preparation of triazines containing a mixture of chlorine and fluorine substituents, and of cyanuric fluorideBAYER AG·Filed 1978·Granted Jul 17, 1979·0 cites·5 claims
- 3434US5602282AProcess for the preparation of 2-amino-2-arylethanols and novel intermediatesBAYER AG·Filed 1995·Granted Feb 11, 1997·0 cites·4 claims
- 3533US5097050AAryl-alkinyl halocycloalkyl oxiranesBAYER AG·Filed 1991·Granted Mar 17, 1992·1 cites·6 claims
- 3632US5925788AMethod of preparing 2-trifluoromethoxy-benzenesulphonamideBAYER AG·Filed 1996·Granted Jul 20, 1999·0 cites·10 claims
- 3730US5858922AHerbicidal fluorothiadiazolyl oxyacetamidesBAYER AG·Filed 1996·Granted Jan 12, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →