Inventor · disambiguated record
Klaus Jelich
Also filed as: JELICH KLAUS · JELICH KLAUS DR
55 granted patents·353 citations·filing 1986–2008
98Inventor score
Top patents by PatentIndex Score
55 records- 0193US5250498AHerbicidal 2-iminopyridinesBAYER AG·Filed 1990·Granted Oct 5, 1993·64 cites·5 claims
- 0291US4968687APesticidal substituted 4-heterocyclyloximino-pyrazolin-5-ones, compositions and useBAYER AG·Filed 1989·Granted Nov 6, 1990·27 cites·12 claims
- 0383US6071858AStable, dry compositions for use as herbicidesBAYER AG·Filed 1998·Granted Jun 6, 2000·41 cites·14 claims
- 0476US5099025APreparation of 2-chloro-5-methyl-pyridineBAYER AG·Filed 1991·Granted Mar 24, 1992·16 cites·12 claims
- 0576US4990622AProcess for the preparation of 2-chloro-5-chloromethylpyridineBAYER AG·Filed 1989·Granted Feb 5, 1991·12 cites·13 claims
- 0675US6545172B1Processes for the production of methyl dithiocarbazinateBAYER AG·Filed 2002·Granted Apr 8, 2003·7 cites·26 claims
- 0773US5440051AProcess for the α-chlorination of aryl ethersBAYER AG·Filed 1994·Granted Aug 8, 1995·12 cites·14 claims
- 0871US5116993AProcess for the preparation of 2-chloro-5-chloromethylpyridine, and new intermediatesBAYER AG·Filed 1991·Granted May 26, 1992·12 cites·9 claims
- 0971US4854964ATriazolo-pyrimidine-2-sulphonamides having herbicidal utilityBAYER AG·Filed 1987·Granted Aug 8, 1989·9 cites·6 claims
- 1069US4886833A2-cyano-2-alkoximino-acetamidesBAYER AG·Filed 1987·Granted Dec 12, 1989·8 cites·9 claims
- 1168US5502194AProcess for the preparation of 2-halogeno-pyridine derivativesBAYER AG·Filed 1994·Granted Mar 26, 1996·10 cites·4 claims
- 1268US4981507AHerbicidal triazoloazinesBAYER AG·Filed 1989·Granted Jan 1, 1991·7 cites·7 claims
- 1367US4958025APreparation of 2-chloro-5-chloromethylpyridineBAYER AG·Filed 1989·Granted Sep 18, 1990·7 cites·2 claims
- 1465US5334724APreparation of substituted 2-chloropyridinesBAYER AG·Filed 1992·Granted Aug 2, 1994·10 cites·13 claims
- 1562US6211379B1Process for preparing heterocyclic compoundsBAYER AG·Filed 2000·Granted Apr 3, 2001·2 cites·2 claims
- 1662US4666933A(O-substituted oximino)-pyrazolin-5-one pesticidesBAYER AG·Filed 1986·Granted May 19, 1987·8 cites·12 claims
- 1761US6147222AProcess for the manufacture of sulfonylaminocarbonyl triazolinones and salts thereof under pH controlled conditionsBAYER AG·Filed 1999·Granted Nov 14, 2000·8 cites·14 claims
- 1860US6160125AProcess for the manufacture of sulfonylaminocarbonyl triazolinones in the presence of xylene as solventBAYER AG·Filed 1999·Granted Dec 12, 2000·7 cites·5 claims
- 1959US8835645B2Process for preparing cyanimino-1,3-thiazolidinesLUI NORBERT·Filed 2008·Granted Sep 16, 2014·0 cites·7 claims
- 2059US4743615ASubstituted pyrazolin-5-ones, composition containing, and method of using them to combat fungiBAYER AG·Filed 1986·Granted May 10, 1988·5 cites·17 claims
- 2158US5258526AProcess for the preparation of 3-substituted 4-cyano-pyrrole compoundsBAYER AG·Filed 1992·Granted Nov 2, 1993·6 cites·2 claims
- 2257US5756752AProcess for preparing substituted oxadiazolonesBAYER AG·Filed 1997·Granted May 26, 1998·6 cites·9 claims
- 2357US5013351ATriazolo-pyrimidine-2-sulphonamides useful as herbicidesBAYER AG·Filed 1989·Granted May 7, 1991·6 cites·10 claims
- 2455US4767775ASubstituted pyrazolin-5-ones, composition containing them, and method of combating fungi or bacteriaBAYER AG·Filed 1986·Granted Aug 30, 1988·4 cites·11 claims
- 2553US5965737AApproach to the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA) to 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA sulfone)BAYER AG·Filed 1999·Granted Oct 12, 1999·5 cites·14 claims
- 2652US5922404AProcess for producing dimethyl (2,2,2-trichloro-1-hydroxyethyl)-phosphonate and granular formulations thereofBAYER AG·Filed 1997·Granted Jul 13, 1999·9 cites·17 claims
- 2752US4988718APesticidal substituted 4-heterocyclyloximino-pyrazolin-5-ones, compositions and useBAYER AG·Filed 1990·Granted Jan 29, 1991·5 cites·10 claims
- 2850US5936113AProcess for making O,S-dimethyl phosphoramidothioateBAYER AG·Filed 1997·Granted Aug 10, 1999·6 cites·7 claims
- 2949US5792872AProcess for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2- (5-trifluoromethyl-1,3,4-thiadiazol-2-yl)oxy!acetamideBAYER AG·Filed 1997·Granted Aug 11, 1998·4 cites·10 claims
- 3047US5912354AProcess for preparing 4-amino-1,2,4-triazolin-5-onesBAYER AG·Filed 1998·Granted Jun 15, 1999·3 cites·12 claims
- 3146US6204397B1Process for the preparation of 3-substituted 4-cyano-pyrrole compoundsBAYER AG·Filed 1993·Granted Mar 20, 2001·2 cites·1 claims
- 3246US6031108AProcess for the preparation of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA sulfone)BAYER AG·Filed 1998·Granted Feb 29, 2000·3 cites·22 claims
- 3346US5856499ASynthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazole via oxidation of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole with glacial acetic acidBAYER AG·Filed 1997·Granted Jan 5, 1999·3 cites·10 claims
- 3444US5288732A2-cyano-2-alkoximino-acetamidesBAYER AG·Filed 1993·Granted Feb 22, 1994·2 cites·5 claims
- 3544US5051513APreparation of chlorinated nicotinaldehydesBAYER AG·Filed 1990·Granted Sep 24, 1991·2 cites·9 claims
- 3642US5973180AProcess for the production of an N-acyl derivative of O,S-dialkyl phosphoroamidothioateBAYER AG·Filed 1998·Granted Oct 26, 1999·2 cites·23 claims
- 3742US4841086AProcess for the preparation of 2-cyano-2-oximino-acetamide derivativesBAYER AG·Filed 1988·Granted Jun 20, 1989·2 cites·2 claims
- 3841US6075157APurification of O,S-dimethyl phosphoramidothioateBAYER AG·Filed 1998·Granted Jun 13, 2000·2 cites·8 claims
- 3941US5463065AProcess for the preparation of 2-amino-5-methyl-pyridineBAYER AG·Filed 1994·Granted Oct 31, 1995·1 cites·3 claims
- 4041US4960455AHerbicidal triazolodihydropyrimidine-2-sulphonamidesBAYER AG·Filed 1989·Granted Oct 2, 1990·1 cites·10 claims
- 4140US5332824AProcess for the preparation of 2-amino-5-methyl-pyridineBAYER AG·Filed 1993·Granted Jul 26, 1994·1 cites·9 claims
- 4240US5233043A2-alkoxy-5-alkoxymethyl-pyridines and a process for their preparationBAYER AG·Filed 1991·Granted Aug 3, 1993·1 cites·3 claims
- 4339US5091068APreparation of 3-trichloromethyl-pyridineBAYER AG·Filed 1990·Granted Feb 25, 1992·1 cites·8 claims
- 4439US4921993ASubstituted benzamide fungicidesBAYER AG·Filed 1987·Granted May 1, 1990·1 cites·12 claims
- 4538US5103011APreparation of 2-chloro-5- methyl-pyridineBAYER AG·Filed 1991·Granted Apr 7, 1992·1 cites·11 claims
- 4637US6197971B1Process for the manufacture of substituted triazolinonesBAYER AG·Filed 1999·Granted Mar 6, 2001·1 cites·27 claims
- 4737US5895818AProcess for making N-(4-fluorophenyl)-N-(1-methylethyl)-2- (5-trifuloromethyl)-1,3,4-thiadiazol-2-yl)oxy!acetamide using an aprotic, aromatic solventBAYER AG·Filed 1997·Granted Apr 20, 1999·1 cites·22 claims
- 4836US4929738AThienyl and furyl containing derivativesBAYER AG·Filed 1989·Granted May 29, 1990·0 cites·2 claims
- 4936US4864029AIsothiazole and Isoxazole derivativesBAYER AG·Filed 1988·Granted Sep 5, 1989·0 cites·3 claims
- 5033US5329011AProcess for the preparation of 2-chloro-5-chloromethyl-pyridine, and new intermediatesBAYER AG·Filed 1993·Granted Jul 12, 1994·0 cites·1 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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