Patents by Inventor Detlef Wollweber
Detlef Wollweber 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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Patent number: 7417150Abstract: The present application relates to novel heterocyclic compounds, to processes for their preparation, and to their use as crop protection agents, particularly for controlling animal pests.Type: GrantFiled: April 10, 2002Date of Patent: August 26, 2008Assignee: Bayer CropScience AGInventors: Peter Jeschke, Michael Beck, Wolfgang Krämer, Detlef Wollweber, Angelika Lubos-Erdelen, legal representative, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer, Christoph Erdelen
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Patent number: 7001903Abstract: The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.Type: GrantFiled: December 12, 2003Date of Patent: February 21, 2006Assignee: Bayer AktiengesellschaftInventors: Wolfram Andersch, Hans-Jürgen Schnorbach, Detlef Wollweber
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Publication number: 20050009839Abstract: The present application relates to novel heterocyclic compounds, to processes for their preparation, and to their use as crop protection agents, particularly for controlling animal pests.Type: ApplicationFiled: April 10, 2002Publication date: January 13, 2005Inventors: Peter Jeshcke, Michael Beck, Wolfgang Kramer, Detlef Wollweber, Christoph Erdelen, Angelika Lubos-Erdelen, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer
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Patent number: 6838462Abstract: The present invention relates to novel heterocyclic compounds of formula (I) where A, R1, R2, Y, Z, and n are defined in the disclosure, to processes for their preparation, and to their use as crop protection agents, in particular for controlling animal pests.Type: GrantFiled: April 16, 2002Date of Patent: January 4, 2005Assignee: Bayer CropScience LPInventors: Peter Jeschke, Michael Beck, Wolfgang Krämer, Detlef Wollweber, Angelika Lubos-Erdelen, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer, Christoph Erdelen
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Publication number: 20040209896Abstract: The present application relates to novel heterocyclic compounds of formula (I) 1Type: ApplicationFiled: May 3, 2004Publication date: October 21, 2004Inventors: Peter Jeschke, Michael Beck, Wolfgang Kramer, Detlef Wollweber, Christoph Erdelen, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer, Angelika Lubos-Erdelen
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Publication number: 20040127520Abstract: The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.Type: ApplicationFiled: December 12, 2003Publication date: July 1, 2004Inventors: Wolfram Andersch, Hans-Jurgen Schnorbach, Detlef Wollweber
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Patent number: 6686387Abstract: The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.Type: GrantFiled: July 17, 2002Date of Patent: February 3, 2004Assignee: Bayer AktiengesellschaftInventors: Wolfram Andersch, Hans-Jürgen Schnorbach, Detlef Wollweber
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Publication number: 20030092641Abstract: The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.Type: ApplicationFiled: July 17, 2002Publication date: May 15, 2003Inventors: Wolfram Andersch, Hans-Jurgen Schnorbach, Detlef Wollweber
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Patent number: 6528651Abstract: The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which Het, R1, R2 and R4 are as defined in the description, with anhydrous hydrogen chloride or compounds which generate hydrogen chloride.Type: GrantFiled: June 14, 2002Date of Patent: March 4, 2003Assignee: Bayer AktiengesellschaftInventors: Kai van Laak, Wolfram Sirges, Detlef Wollweber
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Patent number: 6444667Abstract: The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.Type: GrantFiled: November 17, 2000Date of Patent: September 3, 2002Assignee: Bayer AktiengesellschaftInventors: Wolfram Andersch, Hans-Jürgen Schnorbach, Detlef Wollweber
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Patent number: 6297195Abstract: The invention concerns novel substituted triazoloazine sulphonamides of formula (I) in which Q1 stands for nitrogen or a CH group: Q2 stands for nitrogen or a CH group; R1 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by hydroxy, halogen or C1-C4 alkoxy; R2 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by halogen; and Ar stands for 4-cyano-2,5-difluoro-phenyl, 2,6-dimethoxy-phenyl, 2-bromo-3-trifluoro-methyl-phenyl, 2-bromo-5-trifluoromethyl-phenyl, 6-chloro-pyridine-3-yl-methyl or one of the 5- or 6-member (hetero)cyclic groups mentioned in the description. The invention also concerns salts of these substances, a process for preparing the novel compounds, and their use as plant-treatment agents.Type: GrantFiled: May 10, 1999Date of Patent: October 2, 2001Assignee: Bayer AktiengesellschaftInventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Detlef Wollweber, Markus Dollinger, Klaus Stenzel, Christoph Erdelen
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Patent number: 6194575Abstract: The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which Het, R1, R2 and R4 are as defined in the description, with urea.Type: GrantFiled: September 21, 1999Date of Patent: February 27, 2001Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Wolfgang Krämer, Eric Rivadeneira
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Patent number: 6177431Abstract: The present invention relates to novel tetrahydropyrimidine derivatives of the formula (I) in which A represents one of the groupings (Ia) —(CH2)m—COXR1 or (Ib) Het represents a five- or six-membered heterocyclic grouping which contains 1, 2, 3 or 4 nitrogen atoms and/or one or two oxygen or sulphur atoms as hetero atom ring members—the number of the ring hetero atoms being 1, 2, 3 or 4—and which is optionally substituted by halogen, cyano, nitro, alkyl, halogenoalkyl, alkenyl, halogenoalkenyl, alkinyl, alkoxy, halogenoalkoxy, alkenyloxy, halogenoalkenyloxy, alkinyloxy, alkylthio, halogenoalkylthio, alkenylthio, halogenoalkenylthio, alkinylthio, alkylsulphinyl, halogenoalkylsulphinyl, alkylsulphonyl, halogenoalkylsulphonyl, amino, alkylamino, dialkylamino, aryl, aryloxy, arylthio, arylamino, aralkyl, formylamino, alkylcarbonylamino, formyl, carbamoyl, alkylcarbonyl and/or alkoxycarbonyl. For other substituents see specification.Type: GrantFiled: August 28, 1998Date of Patent: January 23, 2001Assignee: Bayer AktiengesellschaftInventors: Johannes Kanellakopulos, Detlef Wollweber, Christoph Erdelen
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Patent number: 5516786Abstract: Combating fungi with substituted amine acid derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cycloalkyl or cycloalkenyl,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen, cycloalkyl or alkyl, orR.sup.3 and R.sup.4, together with the carbon atom to which they are bonded, form a cycloalkyl ring, andR.sup.6 represents hydrogen, alkyl, alkenyl, alkinyl, cyanoalkyl, unsubstituted or substituted phenylalkyl, unsubstituted or substituted phenyl or unsubstituted or substituted cycloalkyl, or represents unsubstituted or substituted heterocyclyl or heterocyclylalkyl,orR.sup.5 and R.sup.6, together with the nitrogen atom to which they are bonded, represent a heterocyclyl radical, which can contain further hetero atoms.Type: GrantFiled: November 21, 1994Date of Patent: May 14, 1996Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Thomas Seitz, Wilhelm Brandes
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Patent number: 5453531Abstract: Fungicidal substituted valinamide derivatives of the formula ##STR1## in which R.sup.1 represents i-propyl or s-butyl, andR.sup.2 represents chlorine, methyl, ethyl or methoxy.Type: GrantFiled: October 7, 1993Date of Patent: September 26, 1995Assignee: Bayer AktiengesellschaftInventors: Thomas Seitz, Detlef Wollweber, Wilhelm Brandes, Heinz-Wilhelm Dehne
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Patent number: 5411987Abstract: Combating fungi with substituted amine acid derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cycloalkyl or cycloalkenyl,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen, cycloalkyl or alkyl, orR.sup.3 and R.sup.4, together with the carbon atom to which they are bonded, form a cycloalkyl ring, andR.sup.6 represents hydrogen, alkyl, alkenyl, alkinyl, cyanoalkyl, unsubstituted or substituted phenylalkyl, unsubstituted or substituted phenyl or unsubstituted or substituted cycloalkyl, or represents unsubstituted or substituted heterocyclyl or heterocyclylalkyl,orR.sup.5 and R.sup.6, together with the nitrogen atom to which they are bonded, represent a heterocyclyl radical, which can contain further hetero atoms.Type: GrantFiled: February 25, 1993Date of Patent: May 2, 1995Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Thomas Seitz, Wilhelm Brandes
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Patent number: 5210084Abstract: Combating fungi with substituted amine acid derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cycloalkyl or cycloalkenyl,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen, cycloalkyl or alkyl, orR.sup.3 and R.sup.4, together with the carbon atom to which they are bonded, form a cycloalkyl ring, andR.sup.6 represents hydrogen, alkyl, alkenyl, alkinyl, cyanoalkyl, unsubstituted or substituted phenylalkyl, unsubstituted or substituted phenyl or unsubstituted or substituted cycloalkyl, or represents unsubstituted or substituted heterocyclyl or heterocyclylalkyl, orR.sup.5 and R.sup.6, together with the nitrogen atom to which they are bonded, represent a heterocyclyl radical, which can contain further hetero atoms.Type: GrantFiled: April 25, 1990Date of Patent: May 11, 1993Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Thomas Seitz, Wilhelm Brandes
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Patent number: 5166395Abstract: Fungicidal 3-cyano-4-phenyl-pyrroles of the formula ##STR1## in which R.sup.1 represents chlorine, bromine, alkyl, halogenoalkyl or halogenoalkoxy,R.sup.2 represents chlorine, bromine, alkyl, halogenoalkyl or halogenoalkoxy andR.sup.3 represents hydrogen or fluorine,with the proviso that at least one of the radicals R.sup.1 or R.sup.2 represents halogenoalkyl.Type: GrantFiled: September 13, 1991Date of Patent: November 24, 1992Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Wilhelm Brandes, Stefan Dutzmann, Gerd Hanssler
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Patent number: 5158962Abstract: Fungicidal substituted amino acid amides of the formula ##STR1## in which Ar and Ar' are identical or different and represent unsubstituted or substituted aryl, unsubstituted or substituted aralkyl, unsubstituted or substituted heteroaryl and unsubstituted or substituted heteroarylalkyl, andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are identical or different and represent hydrogen or alkyl orR.sup.3 and R.sup.4, together with the carbon atom to which they are bonded, form a cycloalkyl ring.Type: GrantFiled: October 2, 1990Date of Patent: October 27, 1992Assignee: Bayer AktiengesellschaftInventors: Thomas Seitz, Detlef Wollweber, Wilhelm Brandes
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Patent number: 5118702Abstract: Fungicidal and microbicidal substituted 1-aminomethyl-3-aryl-4-cyano-pyrroles of the formula ##STR1## in which Ar represents optionally substituted phenyl,R.sup.1 represents optionally substituted alkyl, alkenyl, alkynyl or cycloalkyl or in each case optionally substituted aralkyl or aryl andR.sup.2 represents alkyl or in each case optionally substituted cycloalkylalkyl, aralkyl, cycloalkyl or aryl,and their acid addition salts.Type: GrantFiled: December 17, 1990Date of Patent: June 2, 1992Assignee: Bayer AktiengesellschaftInventors: Detlef Wollweber, Wolfgang Kramer, Wilhelm Brandes, Stefan Dutzmann, Wilfried Paulus