Inventor · disambiguated record
Christoph Erdelen
Also filed as: ANDERSCH WOLFRAM · DREWES MARK WILHELM · ERDELEN CHRISTOPH · ERDELEN CHRISTOPH DR
313 granted patents·38 pending applications·7,541 citations·filing 1990–2016
99Inventor score
Top patents by PatentIndex Score
351 records- 0199US6417370B1Arylphenyl-substituted cyclic keto-enolsBAYER AG·Filed 1999·Granted Jul 9, 2002·146 cites·8 claims
- 0299US6114374A2-and 2,5-substituted phenylketoenolsBAYER AG·Filed 1997·Granted Sep 5, 2000·166 cites·13 claims
- 0398US6511942B12,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 2000·Granted Jan 28, 2003·92 cites·7 claims
- 0498US6469196B2Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 2001·Granted Oct 22, 2002·65 cites·3 claims
- 0598US6458965B1Aryl phenyl substituted cyclic ketoenolsBAYER AG·Filed 1999·Granted Oct 1, 2002·159 cites·12 claims
- 0698US6451843B1Arylphenyl-substituted cyclic keto enolsBAYER AG·Filed 1999·Granted Sep 17, 2002·164 cites·8 claims
- 0798US6359151B22- and 2,5-substituted phenylketoenolsBAYER AG·Filed 2001·Granted Mar 19, 2002·64 cites·2 claims
- 0898US6358887B12-Phenyl-substituted heterocyclic 1,3-ketonols as herbicides and pesticidesBAYER AG·Filed 1996·Granted Mar 19, 2002·155 cites·11 claims
- 0998US6316486B1Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1996·Granted Nov 13, 2001·140 cites·9 claims
- 1098US6255342B12-and 2,5-substituted phenylketoenolsBAYER AG·Filed 2000·Granted Jul 3, 2001·74 cites·2 claims
- 1198US6140358ASubstituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 1997·Granted Oct 31, 2000·146 cites·14 claims
- 1298US6110872A2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 1996·Granted Aug 29, 2000·116 cites·6 claims
- 1398US5994274ADialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 1996·Granted Nov 30, 1999·140 cites·9 claims
- 1498US5830826AAlkoxy-alkyl-substituted 1H-3-aryl-pyrrolidine-2, 4-diones used as herbicicides and pesticidesBAYER AG·Filed 1995·Granted Nov 3, 1998·131 cites·10 claims
- 1598US5622917ASubstituted 1H--3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Apr 22, 1997·162 cites·13 claims
- 1698US5610122A3-aryl-4-hydroxy-delta3-dihydrofuranone derivativesBAYER AG·Filed 1994·Granted Mar 11, 1997·111 cites·14 claims
- 1798US5462913ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1993·Granted Oct 31, 1995·159 cites·6 claims
- 1897US7008903B2PesticideBAYER AG·Filed 2002·Granted Mar 7, 2006·44 cites·14 claims
- 1997US6861391B1Trifluoromethyl-substituted spirocyclic ketoenolsBAYER AG·Filed 2000·Granted Mar 1, 2005·83 cites·21 claims
- 2097US6486343B1Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2002·Granted Nov 26, 2002·55 cites·4 claims
- 2197US6472419B11-H-3-aryl-pyrrolidine-2, 4-dione derivatives as pest-control agentsBAYER AG·Filed 1997·Granted Oct 29, 2002·103 cites·4 claims
- 2297US6423726B2PesticideBAYER AG·Filed 2001·Granted Jul 23, 2002·52 cites·8 claims
- 2397US6388123B1Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2001·Granted May 14, 2002·63 cites·6 claims
- 2497US6297263B1PesticideBAYER AG·Filed 2000·Granted Oct 2, 2001·54 cites·13 claims
- 2597US6271180B2Substituted phenyl keto enols as pesticides and herbicidesBAYER AG·Filed 2000·Granted Aug 7, 2001·65 cites·7 claims
- 2697US6251830B1Dialkyl-halogenophenyl-substituted ketoenolsBAYER AG·Filed 1999·Granted Jun 26, 2001·105 cites·9 claims
- 2797US5589469ASubstituted 1H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Dec 31, 1996·106 cites·8 claims
- 2897US5504057ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1994·Granted Apr 2, 1996·148 cites·20 claims
- 2997US5258527AInsecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Nov 2, 1993·149 cites·10 claims
- 3097US5116836A3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activityBAYER AG·Filed 1990·Granted May 26, 1992·105 cites·6 claims
- 3196US6380246B1Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1999·Granted Apr 30, 2002·83 cites·11 claims
- 3296US6277791B1Isothiazole carboxylic acid amides and the application thereof in order to protect plantsBAYER AG·Filed 1998·Granted Aug 21, 2001·59 cites·5 claims
- 3396US6200932B1Phenyl-substituted cyclic ketoenolBAYER AG·Filed 1997·Granted Mar 13, 2001·118 cites·15 claims
- 3496US6133296ASubstituted pyridyl keto enolsBAYER AG·Filed 1997·Granted Oct 17, 2000·104 cites·7 claims
- 3596US5719310A3-aryl-4-hydroxy-Δ3 -dihydrofuranone derivativesBAYER AG·Filed 1996·Granted Feb 17, 1998·70 cites·5 claims
- 3696US5677449ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Oct 14, 1997·96 cites·4 claims
- 3796US5602078ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1995·Granted Feb 11, 1997·77 cites·7 claims
- 3895US7868025B2PesticideBAYER CROPSCIENCE AG·Filed 2005·Granted Jan 11, 2011·8 cites·8 claims
- 3995US7763266B2Agents for combating plant pestsBAYER CROPSCIENCE AG·Filed 2009·Granted Jul 27, 2010·8 cites·11 claims
- 4095US7696237B2Agents for combating plant pestsBAYER CROPSCIENCE AG·Filed 2007·Granted Apr 13, 2010·9 cites·3 claims
- 4195US6608211B1Substituted phenyl ketoenolsBAYER AG·Filed 1998·Granted Aug 19, 2003·67 cites·8 claims
- 4295US6596873B12-and 2,5-substituted phenylketoenolsBAYER AG·Filed 2002·Granted Jul 22, 2003·26 cites·4 claims
- 4395US6589976B1Utilizing spirocyclic phenyl keto-enols as pesticides and herbicidesBAYER AG·Filed 1998·Granted Jul 8, 2003·99 cites·14 claims
- 4495US6555567B1Substituted spiroheterocyclic 1H-3-aryl-pyrrolidine-2,4-dione derivatives, processes for their preparation, and their use as pesticidesBAYER AG·Filed 2002·Granted Apr 29, 2003·36 cites·8 claims
- 4595US6504036B12- and 2.5-substituted phenylketoenolsBAYER AG·Filed 2001·Granted Jan 7, 2003·41 cites·4 claims
- 4695US6391912B1Substituted phenylketoenolsBAYER AG·Filed 2001·Granted May 21, 2002·42 cites·8 claims
- 4795US6288102B1Substituted phenylketoenols and their use as pesticides and herbicidesBAYER AG·Filed 1997·Granted Sep 11, 2001·88 cites·8 claims
- 4895US6114362ACompositions for the control of plant pestsBAYER AG·Filed 1995·Granted Sep 5, 2000·56 cites·3 claims
- 4995US5840661A2-aryl cyclopentane-1,3-dione derivativesBAYER AG·Filed 1995·Granted Nov 24, 1998·70 cites·10 claims
- 5095US5830825A3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agentsBAYER AG·Filed 1995·Granted Nov 3, 1998·86 cites·8 claims
Showing the top 50 of 351 patent records by PatentIndex Score.
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