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).

  • Patent number: 4743293
    Abstract: 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: Grant
    Filed: July 30, 1986
    Date of Patent: May 10, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
  • Patent number: 4734126
    Abstract: 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: Grant
    Filed: December 20, 1984
    Date of Patent: March 29, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Graham Holmwood, Erik Regel, Gerhard Jager, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4647302
    Abstract: 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: Grant
    Filed: June 12, 1984
    Date of Patent: March 3, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
  • Patent number: 4537888
    Abstract: 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: Grant
    Filed: August 29, 1983
    Date of Patent: August 27, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Naumann, Hans Scheinpflug, Hans-Jurgen Rosslenbroich, Volker Paul
  • Patent number: 4518600
    Abstract: 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: Grant
    Filed: June 20, 1980
    Date of Patent: May 21, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Graham Holmwood, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4514417
    Abstract: 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: Grant
    Filed: December 7, 1981
    Date of Patent: April 30, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Hermann Hagemann, Volker Paul, Wilhelm Brandes
  • Patent number: 4487783
    Abstract: (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: Grant
    Filed: August 9, 1982
    Date of Patent: December 11, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Volker Paul
  • Patent number: 4486218
    Abstract: 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: Grant
    Filed: August 20, 1981
    Date of Patent: December 4, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
  • Patent number: 4459304
    Abstract: 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: Grant
    Filed: March 28, 1979
    Date of Patent: July 10, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Erich Klauke, Ingeborg Hammann, Peter Roessler, Volker Paul
  • Patent number: 4438122
    Abstract: 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: Grant
    Filed: June 24, 1982
    Date of Patent: March 20, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Graham Holmwood, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4415586
    Abstract: 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: Grant
    Filed: May 10, 1982
    Date of Patent: November 15, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4396624
    Abstract: 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: Grant
    Filed: November 29, 1978
    Date of Patent: August 2, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jorg Stetter, Udo Kraatz, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4386082
    Abstract: 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: Grant
    Filed: February 26, 1982
    Date of Patent: May 31, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Arlt, Bernhard Homeyer, Ingeborg Hammann, Volker Paul
  • Patent number: 4382933
    Abstract: 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: Grant
    Filed: May 28, 1981
    Date of Patent: May 10, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Hans-Joachim Scholl, Volker Paul, Wilhelm Brandes, Paul-Ernst Frohberger
  • Patent number: 4382956
    Abstract: 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: Grant
    Filed: December 15, 1981
    Date of Patent: May 10, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Volker Paul, Wilhelm Brandes
  • Patent number: 4360528
    Abstract: 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: Grant
    Filed: July 2, 1980
    Date of Patent: November 23, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Jager, Udo Kraatz, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4331675
    Abstract: 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: Grant
    Filed: July 2, 1980
    Date of Patent: May 25, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erik Regel, Wilfried Draber, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes, Volker Paul
  • Patent number: 4315764
    Abstract: 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: Grant
    Filed: February 4, 1980
    Date of Patent: February 16, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Paul-Ernst Frohberger, Volker Paul
  • Patent number: 4279921
    Abstract: 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: Grant
    Filed: February 22, 1980
    Date of Patent: July 21, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Bonse, Heinz U. Blank, Wilhelm Brandes, Volker Paul
  • Patent number: 4255437
    Abstract: 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: Grant
    Filed: November 19, 1979
    Date of Patent: March 10, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Knops, Wilhelm Brandes, Volker Paul