Patents by Inventor Udo Kraatz

Udo Kraatz 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: 4596815
    Abstract: Azolylmethyl-thienyl-carbinols of the formula ##STR1## in which R.sup.1 is optionally substituted phenyl, andR.sup.2 is optionally substituted thienyl,or addition products thereof with acids or metal salts, which possess fungicidal activity.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: June 24, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Graham Holmwood, Karl H. Buchel, Hans-Jurgen Rosslenbroich, Hans Scheinpflug
  • Patent number: 4592772
    Abstract: (-)-Antipode of (E)-1-cyclohexyl-4,4-dimethyl-3-hydroxy-2-(1,2,4-triazol-1-yl)-pent-1-ene of the formula ##STR1## a plant growth regulant containing the same and a process for regulating the growth of plants are disclosed. Also disclosed is a method for making such antipode.
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: June 3, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Wolf Reiser, Karl H. Buchel, Klaus Lurssen
  • Patent number: 4559355
    Abstract: 2-Aryl-2-azolylmethyl-1,3-dioxepines of the formula ##STR1## in which Az is imidazol-1-yl or 1,2,4-triazol-1-yl,X is the ethylene or vinylene grouping, andAr is optionally substituted aryl, or addition products thereof with acids or metal salts, which possess fungicidal activity.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: December 17, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Gerhard Jager, Karl H. Buchel, Wilhelm Brandes, Paul Reinecke, Hans-Dieter Scharf, Herbert Frauenrath
  • Patent number: 4549900
    Abstract: Substituted 1-azolyl-but-2-ones and -2-ols of the formula ##STR1## in which B is --CO-- or --CH(OH)--Az represents a 1,2,4-triazol-1-yl or -4-yl or imidazol-1-yl radical,R.sup.1 represents a hydrogen atom, an alkyl, alkenyl, alkinyl, optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted phenoxyalkyl or optionally substituted aralkyl radical,n is 0 or 1,R.sup.2 represents a cyano radical or a grouping of the general formula --X--R.sup.3 or --CO--NR.sup.4 R.sup.5, or, if n does not represent O at the same time as R.sup.1 represents a hydrogen atom and Az represents a 1,2,4-triazolyl radical,R.sup.2 also additionally represents an optionally substituted aryl or alkoxycarbonyl radical,and whereinX represents an oxygen or sulphur atom or an SO or SO.sub.2 group,R.sup.3 represents an alkyl, halogenoalkyl, optionally substituted aryl or optionally substituted aralkyl radical,R.sup.4 represents a hydrogen atom or an alkyl or optionally substituted aryl radical, andR.sup.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: October 29, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Karl H. Buchel, Hans-Ludwig Elbe, Udo Kraatz, Erik Regel, Paul-Ernst Frohberger, Wilhelm Brandes, Klaus Lurssen
  • Patent number: 4530715
    Abstract: Cycloalkyl (.alpha.-triazolyl-.beta.-hydroxy)-ketones of the general formula ##STR1## in which R.sup.1 represents an optionally substituted cycloalkyl group, andR.sup.2 represents a halogenoalkyl, halogenoalkenyl or alkoxycarbonyl group,and their physiologically acceptable acid addition salts and metal salt complexes are new, are prepared as described and find use as fungicides and plant growth regulators.
    Type: Grant
    Filed: November 2, 1982
    Date of Patent: July 23, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckart Kranz, Karl H. Buchel, Udo Kraatz, Erik Regel, Wilhelm Brandes, Paul-Ernst Frohberger, Klaus Lurssen
  • Patent number: 4472395
    Abstract: A 2-azolylmethyl-1,3-dioxolane or -dioxane derivative of the formula ##STR1## in which Az is imidazol-1-yl or 1,2,4-triazol-1-yl,R.sup.1, R.sup.2, R.sup.3 and R.sup.5 each independently is hydrogen or alkyl, orR.sup.1 and R.sup.3 together are an optionally substituted multi-membered methylene bridge,R.sup.4 is hydrogen, optionally substituted alkyl, optionally substituted aryl or optionally substituted aralykyl,m is 0 or 1,R.sup.6 is hydrogen, halogen, cyano, alkyl, optionally substituted aryl, --X--R.sup.7, --COOR.sup.8 or --CONHR.sup.9,X is oxygen, sulphur, SO, or SO.sub.2,R.sup.7 is alkyl, halogenoalkyl, cyano, optionally substituted aralkyl or optionally substituted aryl,R.sup.8 is alkyl,R.sup.9 is alkyl or optionally substituted aryl, andn is 0 or 1, or a plant-tolerated acid addition salt or metal salt complex thereof which possesses fungicidal activity.
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: September 18, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Karl H. Buchel, Hans-Ludwig Elbe, Udo Kraatz, Wolf Reiser, Andreas Schulze, Erik Regel, Wilhelm Brandes, Paul-Ernest Frohberger
  • Patent number: 4470994
    Abstract: The invention relates to pharmaceutical compositions containing an active antimicrobial compound of Formula (I). Also included in the invention are methods for combatting mycoses utilizing the above-identified pharmaceutical composition.
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: September 11, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kr/a/ mer, Karl H. B/u/ chel, Hans-Ludwig Elbe, Udo Kraatz, Wolf Reiser, Erik Regel, Andreas Schulze, Manfred Plempel
  • Patent number: 4465680
    Abstract: New azolylvinyldithioacetals of the formula ##STR1## in which R.sup.1 is an alkyl, optionally substituted cycloalky, optionally substituted phenyl or alkoxy group,R.sup.2 and R.sup.3 are identical and each is an alkyl, alkenyl, alkinyl, optionally substituted benzyl or trialkylsilyl group,R.sup.2 and R.sup.3 together form an alkylene chain, a dialkylsilyl bridge or a --CH.dbd.CH-- group,X is a keto group or a CH--(OH) group, andY is a nitrogen atom or a CH group,and their acid addition salts and metal salt complexes are prepared as described and find use as fungicides.
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: August 14, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Gerhard Jager, Karl H. Buchel, Paul-Ernst Frohberger
  • Patent number: 4427672
    Abstract: Substituted triazolylalkyl pyridyl ethers of the formula ##STR1## in which R.sup.1 is a halogen atom,R.sup.2 is a hydrogen or halogen atom,X is a keto group or a CH(OH) group,Y each independently is a halogen atom or an alkyl, alkoxy or cyano group, andn is 0, 1, 2, 3 or 4,or an addition product thereof with a physiologically acceptable acid or metal salt which possesses fungicidal activity. Intermediates therefor wherein X is a keto group and with a halogen atom in place of either the pyridinyloxy group or the azole group are also new.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: January 24, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Jorg Stetter, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes
  • 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: 4380545
    Abstract: Triazolyl-benzyloxy-ketones or carbinols of the formula ##STR1## in which A is a keto group or a CH(OH) group,X is a halogen atom or an alkyl or halogenoalkyl radical, andn is 0, 1, 2, 3, 4 or 5,or an addition product thereof with a physiologically acceptable acid or metal salt, which possess fungicidal properties. Intermediates wherein A is a keto group and the azole group is replaced by chloride or bromine are also new.
    Type: Grant
    Filed: March 19, 1981
    Date of Patent: April 19, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Gerhard Jager, Karl H. Buchel, Paul-Ernst Frohberger
  • 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: 4330547
    Abstract: Triazolylphenacyl pyridyl ether derivatives of the formula ##STR1## in which R is optionally substituted phenyl,X is --CO-- or CH(OH)--,Y each independently is halogen, alkyl, alkoxy or cyano, andn is 0, 1, 2, 3 or 4,or a physiologically acceptable addition product thereof with an acid or metal salt which exhibit fungicidal activity.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: May 18, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Karl H. Buchel, Jorg Stetter, Paul-Ernst Frohberger, Wilhelm Brandes
  • Patent number: 4291044
    Abstract: 1-(Azol-1-yl)-2-substituted-alken-3-ones of the formula ##STR1## in which R.sup.1 represents alkyl, alkoxy, alkylthio, alkylsulphonyl, alkylcarbonyl, optionally substituted phenyl, optionally substituted phenoxy, optionally substituted phenylthio, optionally substituted phenylsulphonyl or optionally substituted phenyl carbonyl,R.sup.2 represents alkyl, cycloalkyl or optionally substituted phenyl andY represents a nitrogen atom or the CH group.
    Type: Grant
    Filed: October 12, 1979
    Date of Patent: September 22, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Jager, Udo Kraatz, Karl H. Buchel, Paul-Ernst Frohberger, Wilhelm Brandes