Inventor · disambiguated record
Helga Franke
Also filed as: FRANKE HELGA
18 granted patents·136 citations·filing 1985–1999
94Inventor score
Top patents by PatentIndex Score
18 records- 0180US5405829ASubstituted pyrazolypyrazoles and their use as herbicidesSCHERING AG·Filed 1992·Granted Apr 11, 1995·18 cites·8 claims
- 0279US5580986ASubstituted pyrazole derivativesHOECHST SCHERING AGREVO GMBH·Filed 1995·Granted Dec 3, 1996·20 cites·3 claims
- 0378US5756424ASubstituted pyrazole derivatives and their use as herbicidesHOECHST SCHERING AGREVO GMBH·Filed 1993·Granted May 26, 1998·17 cites·21 claims
- 0478US4678811ASubstituted benzylethers, pesticides containing these compounds and method for their preparationSCHERING AG·Filed 1985·Granted Jul 7, 1987·15 cites·46 claims
- 0577US5869686ASubstituted pyrazole derivatives, processes for their preparation and their use as herbicidesHOECHST SCHERING AGREVO GMBH·Filed 1998·Granted Feb 9, 1999·19 cites·21 claims
- 0669US5840653ASubstituted pyrazolylpyrazole derivativesHOECHST SCHERING AGREVO GMBH·Filed 1997·Granted Nov 24, 1998·16 cites·5 claims
- 0762US4943310ACyclohexenecarboxylic acid derivatives as plant growth regulantsSCHERING AG·Filed 1988·Granted Jul 24, 1990·7 cites·15 claims
- 0856US4791123AInsecticidal triffluormethyl alkane derivativesSCHERING AKT·Filed 1987·Granted Dec 13, 1988·6 cites·12 claims
- 0954US4701563ADifluorocyclopropane derivatives and their preparation, as well as pesticidal compositions based on these compoundsSCHERING AG·Filed 1986·Granted Oct 20, 1987·4 cites·19 claims
- 1045US6028034ASubstituted pyrazolyl-pyrazole derivatives, processes for their preparation and their use as agents with herbicidal actionHOECHST SCHERING AGREVO GMBH·Filed 1998·Granted Feb 22, 2000·3 cites·8 claims
- 1143US6232271B11-Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-5-alkylthio- substituted pyrazolylpyrazoles, processes for their preparation and their use as herbicidesHOECHST SCHERING AGREVO GMBH·Filed 1998·Granted May 15, 2001·3 cites·15 claims
- 1242USRE37087EInsecticidal triffluormethyl alkane derivativesSCHERING AG·Filed 1991·Granted Mar 6, 2001·2 cites·15 claims
- 1338US6057270ASubstituted pyrazolyl-pyrazole derivatives, and their use as agents with herbicidal actionHOECHST SCHERING AGREVO GMBH·Filed 1999·Granted May 2, 2000·1 cites·7 claims
- 1438US5840912ASubstituted pyrazolyl-pyrazole derivatives, and their use as agents with herbicidal actionHOECHST SCHERING AGREVO GMBH·Filed 1995·Granted Nov 24, 1998·1 cites·7 claims
- 1538US4743622ACertain diaryl-pentane derivatives having pesticidal propertiesSCHERING AG·Filed 1986·Granted May 10, 1988·1 cites·11 claims
- 1638US4714710AInsecticidal and acaricidal oxetane and thietane derivatives, compositions, and method of use thereforSCHERING AG·Filed 1986·Granted Dec 22, 1987·1 cites·18 claims
- 1737US5556986APyrazole hydrazine compoundsHOECHST SCHERING AGREVO GMBH·Filed 1994·Granted Sep 17, 1996·1 cites·2 claims
- 1835US5668278ABicyclic pyrazolo compoundsHOESCHST SCHERING AGREVO GMBH·Filed 1996·Granted Sep 16, 1997·1 cites·11 claims
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