Inventor · disambiguated record
Klaus Lurssen
Also filed as: HOLTSCHMIDT ULRICH · LUERSSEN KLAUS · LURSSEN KLAUS · SCHRODER ROLF
223 granted patents·2 pending applications·4,317 citations·filing 1972–2012
99Inventor score
Files withBAYER AG220ARYSTA LIFESCIENCE NORTH AMERI2ARVESTA CORP1BAYER ATKIENGESELLSCHAFT1FEUCHT DIETER1
Top patents by PatentIndex Score
225 records- 0199US4904298A1-Hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1987·Granted Feb 27, 1990·78 cites·8 claims
- 0299US4897107A1-hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1983·Granted Jan 30, 1990·67 cites·54 claims
- 0399US4723984A1-hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1984·Granted Feb 9, 1988·127 cites·15 claims
- 0499US4532341AOxirane compoundsBAYER AG·Filed 1983·Granted Jul 30, 1985·124 cites·6 claims
- 0598US5462913ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1993·Granted Oct 31, 1995·159 cites·6 claims
- 0698US4911746A1-hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1985·Granted Mar 27, 1990·71 cites·39 claims
- 0798US4871390A1-hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1985·Granted Oct 3, 1989·73 cites·49 claims
- 0898US4789672A1-hydroxyethyl-azole compounds and agricultural compositionsBAYER AG·Filed 1985·Granted Dec 6, 1988·55 cites·3 claims
- 0997US5869681AHerbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formulaBAYER AG·Filed 1997·Granted Feb 9, 1999·104 cites·1 claims
- 1097US5750718AIntermediates for herbicidal sulphonyl-aminocarbonlyltriazolinones having substituents which are bonded via sulphurBAYER AG·Filed 1996·Granted May 12, 1998·111 cites·6 claims
- 1197US5652372ASubstituted 5-alkoxy-1,2,4-triazol-3-(THI) onesBAYER AG·Filed 1996·Granted Jul 29, 1997·117 cites·4 claims
- 1297US5266555ASubstituted triazolesBAYER AG·Filed 1992·Granted Nov 30, 1993·127 cites·18 claims
- 1397US5258527AInsecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Nov 2, 1993·149 cites·10 claims
- 1497US5116836A3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activityBAYER AG·Filed 1990·Granted May 26, 1992·105 cites·6 claims
- 1597US5045560APesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereasBAYER AG·Filed 1990·Granted Sep 3, 1991·107 cites·15 claims
- 1697US4626595AOxirane intermediates of 1-hydroxyethyl azole compoundsBAYER AG·Filed 1985·Granted Dec 2, 1986·69 cites·1 claims
- 1796US5677449ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Oct 14, 1997·96 cites·4 claims
- 1896US5234897AHerbicidal 3-amino-5-aminocarbonyl-1,2,4-triazolesBAYER AG·Filed 1991·Granted Aug 10, 1993·118 cites·15 claims
- 1996US4985063A3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1989·Granted Jan 15, 1991·112 cites·6 claims
- 2095US5534486AHerbicidal sulphonylaminocarbonyl triazolinones having substituents bonded via oxygenBAYER AG·Filed 1995·Granted Jul 9, 1996·70 cites·20 claims
- 2195US5225434APesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Jul 6, 1993·94 cites·16 claims
- 2295US4549900ACombating fungi with substituted 1-azolyl-butan-2-ones and -2-olsBAYER AG·Filed 1983·Granted Oct 29, 1985·37 cites·18 claims
- 2395US4240820AMethod of regulating the growth of plantsBAYER AG·Filed 1979·Granted Dec 23, 1980·42 cites·28 claims
- 2494US5094681AHerbicidal 5h-furan-2-one derivativesBAYER AG·Filed 1990·Granted Mar 10, 1992·83 cites·14 claims
- 2593US5811374A3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Sep 22, 1998·74 cites·20 claims
- 2693US5250498AHerbicidal 2-iminopyridinesBAYER AG·Filed 1990·Granted Oct 5, 1993·64 cites·5 claims
- 2793US4734126AFungicidal and plant growth-regulating novel substituted 1-hydroxyalkyl-azolyl derivativesBAYER AG·Filed 1984·Granted Mar 29, 1988·23 cites·11 claims
- 2892US5616536ASubstituted 1H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1996·Granted Apr 1, 1997·54 cites·9 claims
- 2992US5358924A3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and useBAYER AG·Filed 1992·Granted Oct 25, 1994·40 cites·20 claims
- 3092US5091537AIntermediates for preparing 3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1990·Granted Feb 25, 1992·53 cites·2 claims
- 3191US5207817AHerbicidal 5H-furan-2-one derivativesBAYER AG·Filed 1991·Granted May 4, 1993·52 cites·11 claims
- 3291US4602938AN'-(substituted-pyrimidin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1984·Granted Jul 29, 1986·18 cites·10 claims
- 3390US5488028AHerbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygenBAYER AG·Filed 1993·Granted Jan 30, 1996·34 cites·8 claims
- 3490US5393729A3-aryl-pyrone derivativesBAYER AG·Filed 1993·Granted Feb 28, 1995·56 cites·10 claims
- 3590US5332720A3-hydroxy-4-aryl-5-oxo-pyrazoline derivativesBAYER AG·Filed 1992·Granted Jul 26, 1994·53 cites·9 claims
- 3690US5142065A3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1991·Granted Aug 25, 1992·42 cites·1 claims
- 3790US4770692A4-cyano(nitro)-5-oxy(thio)-pyrazole derivatives, composition containing them, and herbicidal and plant growth regulating methods of using themBAYER AG·Filed 1987·Granted Sep 13, 1988·31 cites·20 claims
- 3890US4452625ASynergistic compositions for inhibiting plant growthBAYER AG·Filed 1982·Granted Jun 5, 1984·19 cites·6 claims
- 3989US5186737APesticidal 3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1991·Granted Feb 16, 1993·55 cites·12 claims
- 4088US5300480AHerbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygenBAYER AG·Filed 1992·Granted Apr 5, 1994·35 cites·6 claims
- 4188US4486218A1-Vinyltriazole compounds and plant growth and fungicidal compositionsBAYER AG·Filed 1981·Granted Dec 4, 1984·21 cites·36 claims
- 4286US5780394A3-hydroxy-4-aryl-5-oxo-pyrazoline derivativesBAYER AG·Filed 1997·Granted Jul 14, 1998·25 cites·11 claims
- 4386US5661110A3-hydroxy-4-aryl-5-oxo-pyrazoline derivativesBAYER AG·Filed 1995·Granted Aug 26, 1997·23 cites·11 claims
- 4485US5739389AAryl carboxylic acid derivativesBAYER AG·Filed 1996·Granted Apr 14, 1998·23 cites·4 claims
- 4585US4810283ANovel 1-aryl-4-nitro-pyrazole herbicides and plant growth regulators, compositions and useBAYER AG·Filed 1986·Granted Mar 7, 1989·20 cites·14 claims
- 4685US4799951A5-acylamino-pyrazole derivatives, composition containing them and herbicidal method of using themBAYER AG·Filed 1987·Granted Jan 24, 1989·22 cites·9 claims
- 4784US5061311ASubstituted triazolinone herbicides and plant growth regulatorsBAYER AG·Filed 1988·Granted Oct 29, 1991·21 cites·9 claims
- 4884US4844730ASubstituted guanidine derivativesBAYER AG·Filed 1988·Granted Jul 4, 1989·13 cites·5 claims
- 4984US4715887ASubstituted triazolyl-methyl-tert-butyl carbinol compounds and plant protection agentsBAYER AG·Filed 1984·Granted Dec 29, 1987·13 cites·22 claims
- 5083US4936892A1-arylpyrazoles, compositions and useBAYER AG·Filed 1988·Granted Jun 26, 1990·16 cites·14 claims
Showing the top 50 of 225 patent records by PatentIndex Score.
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