Patents by Inventor Klaus Lurssen
Klaus Lurssen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120172225Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-trifluoromethoxy-phenylsulphonylarninocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.Type: ApplicationFiled: March 13, 2012Publication date: July 5, 2012Applicant: Arysta LifeScience North America, LLCInventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
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Publication number: 20100120622Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.Type: ApplicationFiled: December 11, 2009Publication date: May 13, 2010Applicant: Arysta LifeScience North America, LLCInventors: DIETER FEUCHT, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
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Patent number: 7651978Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.Type: GrantFiled: March 21, 2003Date of Patent: January 26, 2010Assignee: Arysta LifeScience North America, LLCInventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
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Publication number: 20040063585Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) 1Type: ApplicationFiled: March 21, 2003Publication date: April 1, 2004Applicant: Arvesta CorporationInventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lurssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Muller
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Patent number: 6562760Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of flucarbazone, i.e., the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.Type: GrantFiled: May 14, 2001Date of Patent: May 13, 2003Assignee: Arvesta CorporationInventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
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Patent number: 6395684Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-propoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.Type: GrantFiled: April 27, 2001Date of Patent: May 28, 2002Assignee: Bayer AktiengesellschaftInventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
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Patent number: 6221810Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aryl or A and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system, X represents alkyl, halogen or alkoxy, Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, Z represents alkyl, halogen or alkoxy, n represents a number 0, 1, 2 or 3, G represents hydrogen (a) or the groups —CO—R1 (b ), —SO2—R3 (d), or E (g), in which E represents a metal ion equivalent or an ammonium ion, L and M represents oxygen and/or sulphur, and R1, R2, R3, R4, R5, R6 and R7 have the meaning given in the text of the application.Type: GrantFiled: March 31, 1998Date of Patent: April 24, 2001Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Böhm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5869681Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula ##STR1## in which R.sup.1 represents hydrogen, amino, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, alkylamino, cycloalkylamino or dialkylamino radical,R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, andR.sup.3 represents an optionally substituted alkyl, aralkyl, aryl or heteroaryl radical,and salts thereof, with the exception of the compounds:2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-d ihydro-3H-1,2,4-triazol-3-one,2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclopropyl-5-methoxy -2,4-dihydro-3H-1,2,4-triazol-3-one,2-(2-difluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclobutyl-5-ethoxy-2, 4-dihydro-3H-1,2,4-triazol-3-one, and2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-ethyl-5-ethoxy-2,4-dih ydro-3H-1,2,4-triazol-3-one.Type: GrantFiled: June 24, 1997Date of Patent: February 9, 1999Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5811374Abstract: New 3-arylpyrrolidine-2,4-dione derivatives of the formula (I): ##STR1## in which the variables A, B, E, R, X, Y, Z and n are set forth in the specification, are useful as insecticides, acaricides, and herbicides.Type: GrantFiled: June 7, 1995Date of Patent: September 22, 1998Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Bertram, Reiner Fischer, Bernd-Wieland Kruger, Christoph Erdelen, Klaus Lurssen, Robert R. Schmidt, Hans-Joachim Santel
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Patent number: 5780394Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aryl orA and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxyn represents a number 0, 1, 2 or 3,G represents hydrogen (a) or the groups ##STR2## in which E represents a metal ion equivalent or an ammonium ion,L and M represents oxygen and/or sulphur,and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meaning given in the text of the application.Type: GrantFiled: January 23, 1997Date of Patent: July 14, 1998Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5750718Abstract: Novel triazolinone intermediates, for novel herbicidal sulphonylaminocarbonyltriazolines having substituents which are bonded via sulphur, of the formula ##STR1## in which n is O, and or 2, and R1' and R2' are as defined herein.Type: GrantFiled: October 11, 1996Date of Patent: May 12, 1998Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Muller, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Kurt Findeisen, Markus Lindig, Klaus Lurssen, Harry Strang
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Patent number: 5739389Abstract: There are provided an aryl carboxylic acid derivatives of the formula (XVIa) ##STR1## Aryl carboxylic acid derivatives of the formula (XVIa) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.Type: GrantFiled: December 30, 1996Date of Patent: April 14, 1998Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5693663Abstract: The invention relates to substituted bicyclic 3-aryl-pyrrilidine-2,4-dione derivatives of the formula ##STR1## wherein Q and A form a substituted 4- to 6-membered ring. These compounds have utility as pesticides.Type: GrantFiled: August 20, 1996Date of Patent: December 2, 1997Assignee: Bayer AktiengesellschaftInventors: Hans Joachim Santel, Robert R. Schmidt, Ulrike Wachendorff-Neumann, Christoph Erdelen, Thomas Bretschneider, Reiner Fischer, Hermann Hagemann, Bernd-Wieland Kruger, Klaus Lurssen
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Patent number: 5677449Abstract: The invention relates to new 1-H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A and B together with the carbon atom to which they are bonded represent a substituted cycle,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents 0, 1, 2 or 3,G is defined in the claims,to processes for their preparation, and to their use as pesticides.Type: GrantFiled: June 5, 1995Date of Patent: October 14, 1997Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Christoph Erdelen, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5672713Abstract: Herbicidal and fungicidal substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl or cycloalkylalkyl, or represents tetrahydrofuranyl or tetrahydrofuranylalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl or dialkylaminoalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclylalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy of alkinyloxy,R.sup.Type: GrantFiled: March 1, 1996Date of Patent: September 30, 1997Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Muller, Klaus Konig, Kurt Findeisen, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Stefan Dutzmann
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Patent number: 5661110Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.Type: GrantFiled: June 7, 1995Date of Patent: August 26, 1997Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5652372Abstract: Herbicidal 5-alkoxy-1,2,4-triazol-3-(thi)ones of the gerneral formula ##STR1## (in which the radicals R.sup.1, R.sup.2, R.sup.Type: GrantFiled: April 25, 1996Date of Patent: July 29, 1997Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5616536Abstract: There are provided substituted 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## The new compounds (I) have highly pronounced insecticidal, acaricidal and herbicidal properties.Type: GrantFiled: June 3, 1996Date of Patent: April 1, 1997Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Bernd-Wieland Kruger, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5554761Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygen, of the formula ##STR1## in which R.sup.1 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl and aralkyl,R.sup.2 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl and aralkyl, andR.sup.3 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl,and their salts.Type: GrantFiled: October 19, 1995Date of Patent: September 10, 1996Assignee: Bayer AktiengesellschaftInventors: Wilhelm Haas, Klaus-Helmut Muller, Klaus Konig, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
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Patent number: 5534486Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula ##STR1## in which R.sup.1 represents hydrogen, amino, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, alkylamino, cycloalklamino or dialkylamino radical,R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, andR.sup.Type: GrantFiled: February 6, 1995Date of Patent: July 9, 1996Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt