Patents by Inventor Volker Paul
Volker Paul 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: 4743293Abstract: 1-Vinyltriazole compounds of the formula ##STR1## wherein R.sup.1 is alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl;R.sup.2 is alkyl;R.sup.3 is alkyl, cycloalkyl, cycloalkenyl, substituted cycloalkenyl, alkenyl, aryl or substituted aryl; orR.sup.2 and R.sup.3, together with the carbon to which they are bonded, represent cycloalkenyl, substituted cycloalkenyl, cycloalkyl or substituted cycloalkyl;X is the group ##STR2## or, alternatively, X may represent a keto group provided that when X is a keto group, R.sup.1 is alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;R.sup.4 is hydrogen, alkyl, aralkyl, substituted aralkyl, acyl, carbamoyl or substituted carbamoyl;R.sup.5 is hydrogen, alkyl, aralkyl or substituted aralkyl;and acid addition salts and metal salt complexes thereof;are outstandingly effective plant growth regulants and as fungicides.Type: GrantFiled: July 30, 1986Date of Patent: May 10, 1988Assignee: Bayer AktiengesellschaftInventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
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Patent number: 4734126Abstract: Compounds which are substituted 1-hydroxyalkyl-azolyl derivatives of the general formula ##STR1## in which A represents a nitrogen atom or a CH group,B represents oxygen, sulphur or a CH.sub.2 group,R represents substituted alkyl, and, in the case in which B represents sulphur, also represents an unsubstituted alkyl, optionally substituted cycloalkyl or optionally substituted phenyl group,Z represents a halogen atom or an alkyl, cycloalkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, optionally substituted phenyl, optionally substituted phenoxy, optionally substituted phenylalkyl or optionally substituted phenylalkoxy group, andm is 0, 1, 2 or 3,and the acid addition salts and metal salt complexes thereof, are new, are prepared as described and find use as fungicides and plant growth regulators.Type: GrantFiled: December 20, 1984Date of Patent: March 29, 1988Assignee: Bayer AktiengesellschaftInventors: Graham Holmwood, Erik Regel, Gerhard Jager, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4647302Abstract: 1-Vinyltriazole compounds of the formula ##STR1## wherein R.sup.1 is alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl;R.sup.2 is alkyl;R.sup.3 is alkyl, cycloalkyl, cycloalkenyl, substituted cycloalkenyl, alkenyl, aryl or substituted aryl; orR.sup.2 and R.sup.3, together with the carbon to which they are bonded, represent cycloalkenyl, substituted cycloalkenyl, cycloalkyl or substituted cycloalkyl;X is the group ##STR2## or, alternatively, X may represent a keto group provided that when X is a keto group R.sup.1 is alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;R.sup.4 is hydrogen, alkyl, aralkyl, substituted aralkyl, acyl, carbamoyl or substituted carbamoyl;R.sup.5 is hydrogen, alkyl, aralkyl or substituted aralkyl;and acid addition salts and metal salt complexes thereof; are outstandingly effective plant growth regulants and as fungicides.Type: GrantFiled: June 12, 1984Date of Patent: March 3, 1987Assignee: Bayer AktiengesellschaftInventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
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Patent number: 4537888Abstract: Novel Substituted benzoxazine derivatives of the formula ##STR1## in which X is oxygen or suophur, andR.sup.1 and R.sup.2 each independently is hydrogen, alkyl, alkoxy, akylthio, halogenoalkyl, alkanoyl, aroyl, halogen, cyano, nitro, nitroso, amino or the suophonic acid grouping, with the restriction that either of R.sup.1 and R.sup.2 does not represent hydrogen if the other represents hydrogen, the 6-methyl group, the 6-ethyl group, the 6-butyl group or the 6-acetyl group and X is oxygen,which possess fungicidal activity. A few related compounds, though known, also possess such activity.Type: GrantFiled: August 29, 1983Date of Patent: August 27, 1985Assignee: Bayer AktiengesellschaftInventors: Klaus Naumann, Hans Scheinpflug, Hans-Jurgen Rosslenbroich, Volker Paul
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Patent number: 4518600Abstract: 1-Phenoxy-2-pyridinyl(pyrimidinyl)-alkanols of the formula ##STR1## in which R represents alkyl, optionally substituted aryl or optionally substituted aralkyl,X represents a nitrogen atom or the CH group,Y represents halogen, alkyl, cycloalkyl, alkoxy, halogenoalkyl, alkylthio, or an optionally substituted phenyl, phenoxy, phenylalkoxy or phenylalkyl radical, andn represents 0 or an integer from 1 to 5, the Y's being selected independently of one another when n is 2, 3, 4 or 5,in the form of the free base, a salt or a metal salt complex thereof, which possess fungicidal properties.Type: GrantFiled: June 20, 1980Date of Patent: May 21, 1985Assignee: Bayer AktiengesellschaftInventors: Graham Holmwood, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4514417Abstract: N-sulphenylated allophanates of the formula ##STR1## in which R.sup.1 represents a trihalogenomethyl radical,R.sup.2 represents an aliphatic, cycloaliphatic, araliphatic or aromatic radical which may in each case be optionally substituted,R.sup.3 represents an aliphatic, cycloaliphatic, araliphatic or aromatic radical which may in each case be optionally substituted andX represents oxygen or sulphur,which possess fungicidal activity.Type: GrantFiled: December 7, 1981Date of Patent: April 30, 1985Assignee: Bayer AktiengesellschaftInventors: Engelbert Kuhle, Hermann Hagemann, Volker Paul, Wilhelm Brandes
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Patent number: 4487783Abstract: (Thio)-ureas of the formula ##STR1## in which R.sup.1 is an optionally alkyl-substituted cycloalkyl radical or a halogenoalkyl radical,R.sup.2 is an alkyl or cycloalkyl radical or an optionally substituted aryl radical,Ar is an optionally substituted aryl radical, at least one of the radicals R.sup.1, R.sup.2 and Ar carrying fluorine or a fluorine-containing substituent, andX is an oxygen or sulphur atom,which possess fungicidal activity. Novel intermediates are also disclosed.Type: GrantFiled: August 9, 1982Date of Patent: December 11, 1984Assignee: Bayer AktiengesellschaftInventors: Klaus Grohe, Volker Paul
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Patent number: 4486218Abstract: 1-Vinyltriazole compounds of the formula ##STR1## wherein R.sup.1 is alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl;R.sup.2 is alkyl;R.sup.3 is alkyl, cycloalkyl, cycloalkenyl, substituted cycloalkenyl, alkenyl, aryl or substituted aryl; orR.sup.2 and R.sup.3, together with the carbon to which they are bonded, represent cycloalkenyl, substituted cycloalkenyl, cycloalkyl or substituted cycloalkyl;X is the group ##STR2## or, alternatively, X may represent a keto group provided that when X is a keto group, R.sup.1 is alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;R.sup.4 is hydrogen, alkyl, aralkyl, substituted aralkyl, acyl, carbamoyl or substituted carbamoyl;R.sup.5 is hydrogen, alkyl, aralkyl or substituted aralkyl;and acid addition salts and metal salt complexes thereof; are outstandingly effective plant growth regulants and as fungicides.Type: GrantFiled: August 20, 1981Date of Patent: December 4, 1984Assignee: Bayer AktiengesellschaftInventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
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Patent number: 4459304Abstract: 2-Anilino-3,5-dinitro-benzotrifluorides of the formula ##STR1## in which X is O, S, SO or SO.sub.2,n is 1, 2, 3 or 4,R.sup.1 is haloalkyl, haloalkoxyalkyl, phenyl, halophenyl, haloalkylphenyl, haloalkoxyphenyl, haloalkylmercaptophenyl or haloalkylsulphonyl, andR.sup.2 each independently is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl or haloalkoxyalkyl, orXR.sup.1 and R.sup.2, when in the ortho-position relative to one another, together with the two adjacent carbon atoms of the phenyl nucleus, form an optionally halogen-substituted dioxanyl ring, orprovided X represents S, SO or SO.sub.2, R.sup.1 can represent unsubstituted alkyl in addition to the aforementioned radicals,which possess arthropodicidal, nematicidal, fungicidal and bactericidal properties.Type: GrantFiled: March 28, 1979Date of Patent: July 10, 1984Assignee: Bayer AktiengesellschaftInventors: Alfons Hartmann, Erich Klauke, Ingeborg Hammann, Peter Roessler, Volker Paul
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Patent number: 4438122Abstract: 1-Phenoxy-2-pyridinyl(pyrimidinyl)-alkanols of the formula ##STR1## in which R represents alkyl, optionally substituted aryl or optionally substituted aralkyl,X represents a nitrogen atom or the CH group,Y represents halogen, alkyl, cycloalkyl, alkoxy, halogenoalkyl, alkylthio, or an optionally substituted phenyl, phenoxy, phenylalkoxy or phenylalkyl radical, andn represents 0 or an integer from 1 to 5, the Y's being selected independently of one another when n is 2, 3, 4 or 5,in the form of the free base, a salt or a metal salt complex thereof, which possess fungicidal properties.Type: GrantFiled: June 24, 1982Date of Patent: March 20, 1984Assignee: Bayer AktiengesellschaftInventors: Graham Holmwood, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4415586Abstract: Fungicidally active acylated imidazolyl-.gamma.-fluoropiniacolyl derivatives of the formula ##STR1## in which R represents alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, cycloalkyl, halogenoalkyl, optionally substituted phenyl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, alkylamino, dialkylamino, optionally substituted phenylamino, halogenoalkylamino, alkoxycarbonylamino or alkoxyalkylamino,X represents hydrogen or fluorine,Z represents halogen, alkyl, cycloalkyl, alkoxy, halogenoalkyl, alkylthio, alkoxycarbonyl, optionally substituted phenyl, optionally substituted phenoxy, optionally substituted phenylalkyl, cyano or nitro, each Z being selected independently, andn represents 0 or an integer from 1 to 5,or a physiologically acceptable acid addition salt or metal salt complex thereof.Type: GrantFiled: May 10, 1982Date of Patent: November 15, 1983Assignee: Bayer AktiengesellschaftInventors: Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4396624Abstract: 1-(Azol-1-yl)-2-hydroxy-or-keto-pyridinyloxy-alkanes of the formula ##STR1## in which A is CH or N,R is alkylX is --CO--or --CH(OH)--Y is halogen, alkyl, halogenoalkyl, alkenyl, alkynyl, alkoxy, alkylthio, nitro, cyano, optionally substituted aryl or optionally substituted aryloxy, andn is 0, 1, 2 or 3,an acid addition salt thereof, or a metal salt complex thereof, which possess fungicidal properties.Type: GrantFiled: November 29, 1978Date of Patent: August 2, 1983Assignee: Bayer AktiengesellschaftInventors: Jorg Stetter, Udo Kraatz, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4386082Abstract: The invention relates to new phosphoric (phosphonic) acid ester amides of the general formula ##STR1## wherein R.sup.1 represents a hydrogen atom or an optionally substituted alkyl radical,R.sup.2 represents an optionally substituted alkyl or optionally substituted alkoxy radical,R.sup.3 represents an optionally substituted alkyl or optionally substituted aryl radical andHal represents a halogen atom,which are obtained by the reaction of phosphoric (phosphonic) acid ester amides of the general formula ##STR2## wherein R.sup.1, R.sup.2 and Hal have the meaning given above, with sulphenyl chlorides of the general formulaClSR.sup.3 (III)wherein R.sup.3 has the meaning given above, in the presence of an acid acceptor and, if appropriate, in the presence of a solvent, and which can be used for combating pests (such as insects, acaricids and nematodes) or for combating microbes (especially fungi).Type: GrantFiled: February 26, 1982Date of Patent: May 31, 1983Assignee: Bayer AktiengesellschaftInventors: Dieter Arlt, Bernhard Homeyer, Ingeborg Hammann, Volker Paul
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Patent number: 4382933Abstract: 2-Methylene-3-substituted-4,5-bis-trifluoromethyl-imino-thiazolidines of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted aryl, aralkyl, it being possible for the last-mentioned group to be substituted on the alkyl radical, or an amino group --NR.sup.4 R.sup.5, whereinR.sup.4 and R.sup.5 may be identical or different, each represent optionally substituted alkyl, or R.sup.4 and R.sup.5 together with the connecting nitrogen atom and optionally one or more further hetero-atoms, form a 4-membered to 12-membered heterocyclic ring,R.sup.2 represents cyano, alkoxycarbonyl, acyl, alkylsulphonyl or arylsulphonyl, the four last-mentioned groups being optionally substituted, or represents an amide or thioamide group, comprising the radical CO--NR.sup.6 R.sup.7 or CS--NR.sup.6 R.sup.7,whereinR.sup.6 represents hydrogen or alkyl andR.sup.Type: GrantFiled: May 28, 1981Date of Patent: May 10, 1983Assignee: Bayer AktiengesellschaftInventors: Klaus Grohe, Hans-Joachim Scholl, Volker Paul, Wilhelm Brandes, Paul-Ernst Frohberger
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Patent number: 4382956Abstract: N-Sulphenylated biurets of the formula ##STR1## in which R.sup.1 represents a trihalogenomethyl radical,R.sup.2 represents an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical andR.sup.3 and R.sup.4 are identical or different and represent a hydrogen atom, an optionally substituted aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical or the amino or hydroxyl group, or together with the connecting nitrogen atom represent a five-membered or six-membered heterocyclic ring, the ring carbon atoms of which are optionally interrupted by one or more further hetero-atoms,which possess fungicidal activity.Type: GrantFiled: December 15, 1981Date of Patent: May 10, 1983Assignee: Bayer AktiengesellschaftInventors: Engelbert Kuhle, Volker Paul, Wilhelm Brandes
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Patent number: 4360528Abstract: 1-Azolyl-1-propen-3-ol of the formula ##STR1## in which R.sup.1 is an optionally substituted phenyl or phenoxy radical,R.sup.2 is an alkyl or cycloalkyl radical, or an optionally substituted phenyl radical, andY is N or CH,or physiologically acceptable acid addition salts or metal salt complexes thereof which possess fungicidal activity.Type: GrantFiled: July 2, 1980Date of Patent: November 23, 1982Assignee: Bayer AktiengesellschaftInventors: Gerhard Jager, Udo Kraatz, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4331675Abstract: A triazolyl-alkene of the formula ##STR1## in which R is an alkyl radical or an optionally substituted phenyl radical,R.sup.1 is a cycloalkyl radical, andR.sup.2 is a hydrogen atom, orR.sup.1 and R.sup.2 together, in the o-position relative to each other, are an optionally substituted polymethylene bridge, or, together with the phenyl ring, are naphthyl,R.sup.3 is a halogen atom or an alkyl, alkoxy or halogenoalkyl radical,n is 0, 1, 2 or 3, andX is a keto radical or a --CH(OH)-radical,or an acid addition salt or metal salt complex thereof, which possesses fungicidal activity.Type: GrantFiled: July 2, 1980Date of Patent: May 25, 1982Assignee: Bayer AktiengesellschaftInventors: Erik Regel, Wilfried Draber, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
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Patent number: 4315764Abstract: 1-Allyl-triazole derivatives of the formula ##STR1## in which R represents hydrogen, alkyl or optionally substituted aralkyl,R.sup.1 represents optionally substituted alkyl, cycloalkyl or optionally substituted aryl,R.sup.2 represents alkyl andR.sup.3 represents alkyl, cycloalkyl, optionally substituted cycloalkenyl, alkenyl or optionally substituted aryl, orR.sup.2 and R.sup.3, together with the carbon atom to which they are bonded, represent optionally substituted cycloalkenyl or cycloalkylX represent the group ##STR2## or the keto group, R.sup.4 represents hydrogen, alkyl, optionally substituted aralkyl, acyl or optionally substituted carbamoyl andR.sup.5 represents hydrogen, alkyl or optionally substituted aralkyl,or acid addition salts or metal salt complexes thereof are characterized by fungicidal and plant growth regulatory activity.Type: GrantFiled: February 4, 1980Date of Patent: February 16, 1982Assignee: Bayer AktiengesellschaftInventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
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Patent number: 4279921Abstract: The present invention relates to dichloromaleic acid diamides of the formula ##STR1## in which R represents an optionally substituted aliphatic radical with up to 8 carbon atoms, a cycloalkyl radical with 3 to 6 carbon atoms or a substituted phenyl radical which possess fungicidal properties and are produced by reacting a dichloromaleic acid halide of the formula ##STR2## in which X is halogen with an amine of the formulaH.sub.2 N--Rin a diluent and in the presence of an acid-binding agent.Type: GrantFiled: February 22, 1980Date of Patent: July 21, 1981Assignee: Bayer AktiengesellschaftInventors: Gerhard Bonse, Heinz U. Blank, Wilhelm Brandes, Volker Paul
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Patent number: 4255437Abstract: 2-Aryl-5-alkyl-3,4-dioxo-1,2,5-thiadiazolidine-1-oxide of the formula ##STR1## in which Ar is optionally substituted aryl andR is alkyl,which possess fungicidal properties.Type: GrantFiled: November 19, 1979Date of Patent: March 10, 1981Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Knops, Wilhelm Brandes, Volker Paul