Patents by Inventor Jurgen Scherkenbeck
Jurgen Scherkenbeck 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: 5529984Abstract: This invention relates to a method of combatting endoparasites which comprises administering an endoparasiticidally effective amount of a hexadepsipetide of the formula ##STR1## to a human or animal in need thereof.Type: GrantFiled: December 2, 1994Date of Patent: June 25, 1996Assignee: Bayer AktiengesellschaftInventors: Peter Jeschke, Jurgen Scherkenbeck, Andrew Plant, Achim Harder, Norbert Mencke
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Patent number: 5525591Abstract: The present invention relates to the use of open-chain octadepsipeptides of the general formula (I) ##STR1## which are used for combating endoparsites in medicine and veterinary medicine.Type: GrantFiled: December 1, 1994Date of Patent: June 11, 1996Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Peter Jeschke, Andrew Plant, Achim Harder, Norbert Mencke
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Patent number: 5462955Abstract: New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which R has the abovementioned meaning, are valuable intermediates for the preparation of compounds of the formula (I).Type: GrantFiled: February 15, 1994Date of Patent: October 31, 1995Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Thomas Himmler, Stefan Bohm, Hermann Hagemann, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
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Patent number: 5365691Abstract: The present invention relates to the use of compounds of the general formula I ##STR1## in which R.sup.1 represents C.sub.1 -C.sub.5 -alkyl or hydroxy-C.sub.1 -C.sub.5 -alkyl;R.sup.2 represents C.sub.1 -C.sub.5 -alkyl; andm represents an integer from 10 to 20,for combating cockroaches.Type: GrantFiled: March 7, 1994Date of Patent: November 22, 1994Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Gunter Nentwig, Jurgen Lenz, Jurgen Boeckh, Gernot Wendler, Martin Dambach, Bernd-Wieland Kruger
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Patent number: 5334608Abstract: New azolylmethyl-cyclopropyl derivatives of the formula ##STR1## in which R represents cyano or a group of the formula ##STR2## Z represents halogen, alkyl having 1 to 4 carbon atoms, halogenoalkyl having 1 to 4 carbon atoms and 1 to 5 halogen atoms, alkoxy having 1 to 4 carbon atoms, halogenoalkoxy having 1 to 4 carbon atoms and 1 to 5 halogen atoms, or alkoximininoalkyl having 1 to 4 carbon atoms in the alkoxy group and 1 to 4 carbon atoms in the alkyl group andm represents the numbers 0, 1 or 2, and addition products thereof with acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which Z and m have the abovementioned meanings, are valuable intermediates for the preparation of compounds of the formula (I).Type: GrantFiled: February 23, 1993Date of Patent: August 2, 1994Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Thomas Himmler, Hermann Hagemann, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
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Patent number: 5304568Abstract: New ethyl-triazolyl derivatives of the formula ##STR1## in which R represents halogen,X.sup.1 represents fluorine, chlorine or bromine,X.sup.2 represents fluorine, chlorine or bromine,Z represents halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, ethyl having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy having 1 or 2 carbon atoms and 1 to 5 halogen atoms, phenyl, phenoxy, nitro or alkoximinoalkyl having 1 to 4 carbon atoms in the alkoxy moiety and 1 to 4 carbon atoms in the alkyl moiety andm represents the numbers 0, 1, 2 or 3,and addition products thereof with acids or metal salts are very effective for combating fungi.Novel ethyl-triazolyl derivatives of the formula ##STR2## in which R, Z and m have the abovementioned meanings,and addition products thereof with acids or metal salts are very effective for combating fungi.Type: GrantFiled: August 6, 1993Date of Patent: April 19, 1994Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Michael Lindemann, Stefan Dutzmann, Heinz-Wilhelm Dehne
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Patent number: 5288883Abstract: Fungicidal azolyl-propanols of the formula ##STR1## in which R represents halogenoalkyl, halogenoalkenyl, a 2-phenoxy-isopropyl radical, ##STR2## Y represents nitrogen or a CH group, Z represents halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, cyano, phenoxy, halophenoxy, or optionally substituted aryl,m represents the number 0, 1, 2, or 3,and addition products thereof with acids and metal salts.Type: GrantFiled: December 28, 1992Date of Patent: February 22, 1994Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Thomas Himmler, Klaus Stroech, Stefan Dutzmann, Gerd Hanssler, Heinz-Wilhelm Dehne
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Patent number: 5266584Abstract: New Ethyl-triazolyl derivatives of the formula ##STR1## in which R represents halogen,X.sup.1 represents fluorine, chlorine or bromine,X.sup.2 represents fluorine, chlorine or bromine,Z represents halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, ethyl having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy having 1 or 2 carbon atoms and 1 to 5 halogen atoms, phenyl, phenoxy, nitro or alkoximinoalkyl having 1 to 4 carbon atoms in the alkoxy moiety and 1 to 4 carbon atoms in the alkyl moiety andm represents the numbers 0, 1, 2 or 3,and addition products thereof with acids or metal salts are very effective for combating fungi.Type: GrantFiled: April 2, 1993Date of Patent: November 30, 1993Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Michael Lindemann, Stefan Dutzmann, Heinz-Wilhelm Dehne
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Patent number: 5262434Abstract: New halogenoalkyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted phenyl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl,X.sup.1 represents halogen,X.sup.2 represents halogen,n represents 0 or 1 andY represents nitrogen or a CH groupand their acid addition salts and metal salt complexes, are outstandingly effective as microbicides in plant protection and in the preservation of materials.Type: GrantFiled: August 14, 1992Date of Patent: November 16, 1993Assignee: Bayer AktiengesellschaftInventors: Manfred Jautelat, Jurgen Scherkenbeck, Klaus Stroech, Stefan Dutzmann, Heinz Dehne, Gerd Haenssler, Karl-Heinz Kuck
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Patent number: 5216180Abstract: A herbicidal hydroxyethyl-cyclopropyl-azolyl derivative of the formula ##STR1## in which R.sup.1 represents halogen, phenyl or the grouping --Z-R.sup.3, whereinZ represents oxygen, sulphur, SO or SO.sub.2 andR.sup.3 represents alkyl, phenyl or benzyl,R.sup.2 represents alkenyl, optionally substituted furyl, optionally substituted thienyl or the radical of the formula ##STR2## wherein R.sup.4 represents difluoromethoxy, 1,1,2,2-tetrafluoroethoxy, 1,1,2-trifluoro-2-chloro-ethoxy, cyano, formyl, alkoximinoalkyl, carbalkoxy, dialkoxyalkyl, phenoxyalkyl which is optionally substituted in the phenyl moiety by halogen, or benzyloxy which is optionally substituted in the phenyl moiety by halogen andR.sup.5 represents hydrogen or halogen, orR.sup.4 and R.sup.5 are linked in the ortho-position and together represent --O--CH.sub.2 --O--, orR.sup.2 represents the radical of the formula ##STR3## in which R.sup.6 represents difluoromethoxy, 1,1,2,2-tetrafluoroethoxy or 1,1,2-trifluoro-2-chloro-ethoxy, orR.sup.Type: GrantFiled: November 1, 1991Date of Patent: June 1, 1993Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Monika Frie, Klaus Stroech, Thomas Himmler, Georg-W. Ludwig, Wilhelm Brandes, Stefan Dutzmann
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Patent number: 5162358Abstract: New halogenoalkyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl or optionally substituted cycloalkyl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl,X.sup.1 represents halogen,X.sup.2 represents halogen,n represents 0 or 1 andY represents nitrogen or a CH group,and acid addition salts and metal salt complexes thereofare very effective for combating undesired microorganisms in plant protection and in the preservation of materials.Type: GrantFiled: July 30, 1991Date of Patent: November 10, 1992Assignee: Bayer AktiengesellschaftInventors: Manfred Jautelat, Jurgen Scherkenbeck, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler, Harl-Heinz Kuck
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Patent number: 5140035Abstract: Fungicidal triazolylmethyl-cyclopropyl derivatives of the formula ##STR1## in which R represents a radical of the formula ##STR2## in which Z represents halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, alkylthio having 1 to 4 carbon atoms, halogenoalkyl having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkylthio having 1 or 2 carbon atoms and 1 to 5 halogen atoms, phenyl which is optionally substituted by at least one of alkyl having 1 or 2 carbon atoms and halogen, or represents phenoxy which is optionally substituted by at least one of alkyl having 1 or 2 carbon atoms and halogen, andm represents the numbers 0, 1, 2 or 3,R.sup.1 represents halogen, alkyl having 1 to 4 carbon atoms or alkoxy having 1 to 4 carbon atoms,n represents the numbers 0, 1 or 2,R.sup.Type: GrantFiled: December 17, 1990Date of Patent: August 18, 1992Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Klaus Stroech, Burghard Fugmann, Stefan Dutzmann
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Patent number: 5096912Abstract: A microbicidal hydroxyethyl-cyclopropyl-azolyl derivative of the formula ##STR1## in which R.sup.1 represents halogen, phenyl or the grouping --Z--R.sup.3, whereinZ represents oxygen, sulphur, SO or SO.sub.2 andR.sup.3 represents alkyl, phenyl or benzyl,R.sup.2 represents alkenyl, optionally substituted furyl, optionally substituted thienyl or the radical of the formula ##STR2## wherein R.sup.4 represents difluoromethoxy, 1,1,2,2-tetrafluoroethoxy, 1,1,2-trifluoro-2-chloro-ethoxy, cyano, formyl, alkoximinoalkyl, carbalkoxy, dialkoxyalkyl, phenoxyalkyl which is optionally substituted in the phenyl moiety by halogen, or benzyloxy which is optionally substituted in the phenyl moiety by halogen andR.sup.5 represents hydrogen or halogen, orR.sup.4 and R.sup.5 are linked in the ortho-position and together represent --O--CH.sub.2 --O--, orR.sup.2 represents the radical of the formula ##STR3## in which R.sup.6 represents difluoromethoxy, 1,1,2,2-tetrafluoroethoxy or 1,1,2-trifluoro-2-chloro-ethoxy, orR.sup.Type: GrantFiled: June 8, 1990Date of Patent: March 17, 1992Assignee: Bayer AktiengesellschaftInventors: Jurgen Scherkenbeck, Monika Frie, Klaus Stroech, Thomas Himmler, Georg-W. Ludwig, Wilhelm Brandes, Stefan Dutzmann