Patents by Inventor Klaus-Gunther Tietjen

Klaus-Gunther Tietjen 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: 9095140
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: August 4, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Jürgen Benting, Peter Dahmen, Arnd Voerste, Ralf Dunkel, Stefan Hillebrand, Klaus-Günther Tietjen, Stephane Brunet
  • Publication number: 20150065551
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 5, 2015
    Inventors: Thomas SEITZ, Ulrike WACHENDORFF-NEUMANN, Jürgen BENTING, Peter DAHMEN, Arnd VOERSTE, Ralf DUNKEL, Stefan HILLEBRAND, Klaus-Günther TIETJEN, Stephane BRUNET
  • Patent number: 8865759
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: October 21, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Jürgen Benting, Peter Dahmen, Arnd Voerste, Ralf Dunkel, Stefan Hillebrand, Klaus-Günther Tietjen, Stephane Brunet
  • Patent number: 8334235
    Abstract: The present invention relates to thiadiazolyloxyphenylamidines of the general formula (I), to a process for the preparation thereof, to the use of the amidines according to the invention in combating undesirable microorganisms and to a composition for this purpose comprising the thiadiazolyloxyphenylamidines according to the invention. The invention furthermore relates to a method for combating undesirable microorganisms by application of the compounds according to the invention to the microorganisms and/or to the habitat thereof.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: December 18, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Pierre Cristau, Jörg Nico Greul, Ulrich Heinemann, Klaus Kunz, Oswald Ort, Thomas Seitz, Arnd Voerste, Peter Dahmen, Ulrike Wachendorff-Neumann, Klaus-Günther Tietjen, Hiroyuki Hadano
  • Publication number: 20120178116
    Abstract: The invention relates to a combination of polypeptides from phytopathogenic fungi having the biological activity of an aurora kinase and the function of an aurora kinase activator, to nucleic acids coding therefore, to the use of the polypeptides and nucleic acids for identifying modulators of an aurora kinase, to processes for identifying such modulators and to the use of these modulators as fungicides.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 12, 2012
    Inventors: Christoph Andreas Braun, Peter Schreier, Klaus-Gunther Tietjen, Michael Edmund Beck, Amos Mattes, Jorg Nico Greul, Oliver Gutbrod, Sandra Tuckmantel, Daniel Raun
  • Publication number: 20110319462
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Application
    Filed: October 6, 2009
    Publication date: December 29, 2011
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Jürgen Benting, Peter Dahmen, Arnd Voerste, Ralf Dunkel, Stefan Hillebrand, Klaus-Günther Tietjen, Stephane Brunet
  • Publication number: 20100022559
    Abstract: The invention relates to the novel use of bisoximes, some of which are known, for controlling unwanted microorganisms, and to processes for their preparation, and also to novel bisoximes, to processes for their preparation and to their use for controlling unwanted microorganisms and insects in crop protection and in the protection of materials.
    Type: Application
    Filed: December 11, 2007
    Publication date: January 28, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Silvia Cerezo-Galvez, Mazen Es-Sayed, Herbert Gayer, Oliver Guth, Stefan Herrmann, Kerstin Ilg, James Darren Mansfield, Amos Mattes, Ahmed Wahed Moradi, Hans-Georg Schwarz, Thomas Seitz, Astrid Ullmann-Koppold, Klaus-Günther Tietjen, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Eva-Maria Franken, Olga Malsam, Peter Lösel, Anne Suty-Heinze
  • Publication number: 20080155713
    Abstract: The present invention relates to the field of genes isolated from Arabidopsis that code for enzymes that are involved in -oxidation of very long chain fatty acids, particularly, in conversion of ?-hydroxy fatty acid to fatty aldehyde. The invention also includes methods of producing transgenic plants with an altered fatty acid composition. Furthermore, the present invention relates to assays making use of these enzymes as herbicide targets to identify inhibitors of said enzymes, thereby providing herbicidally active compounds.
    Type: Application
    Filed: August 9, 2005
    Publication date: June 26, 2008
    Applicants: BAYER CROPSCIENCE GMBH, MAXPLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCH
    Inventors: Alexander Yephremov, Heinz Saedler, Klaus-Gunther TietJen, Sandra Trenkamp, Lukas Schreiber
  • Publication number: 20040248958
    Abstract: The present invention relates to novel heterocyclic amide derivatives of the formula 1
    Type: Application
    Filed: June 10, 2004
    Publication date: December 9, 2004
    Inventors: Graham Holmwood, Klaus-Gunther Tietjen, Michael Schindler, Christoph Erdelen, Angelika Lubos-Erdelen, Ulrike Wachendorff-Neumann, Andreas Turberg, Olaf Hansen
  • Publication number: 20020012960
    Abstract: The present invention relates to a method of finding substances which interact with the enzyme protoporphyrinogen oxidase (PPO) and to a method for assaying the interaction of a substance with PPO. Furthermore, the invention relates to reagents for these methods, to a suitable assay system and to PPO inhibitors which are identified by the methods according to the invention.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 31, 2002
    Inventors: Otto Schallner, Werner Zitzmann, Klaus-Gunther Tietjen
  • Patent number: 6103726
    Abstract: Pyrrolopyrimidines of formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A have the meanings given in the description, and their acid-addition salts and metal salt complexes are very highly suitable for combatting vegetable and animal pests.Novel pyrrolopyrimidines of formula (Ia) in which R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10 and Z have the meanings given in the description, and their acid-addition salts and metal salt complexes, and a process for their production.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: August 15, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Klaus-Gunther Tietjen, Hermann Uhr, Robert Markert, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5004744
    Abstract: Pesticidal substituted pyridazinones of the formula ##STR1## in which R.sup.1 represents alkyl or halogenoalkyl, or represents optionally substituted cycloalkyl, or represents optionally substituted cycloalkylalkyl, or represents optionally substituted aralkyl,R.sup.2 represents halogen or alkyl,R.sup.3 and R.sup.4 independently of one another each represents hydrogen or alkyl,R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 independently of one another each represents hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenoalkylthio,X represents oxygen or sulphur andZ represents a radical of the formula --CH.dbd.CH--, --CH.sub.2 --O--, --O-- or --S--.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: April 2, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Weissmuller, Klaus-Gunther Tietjen, Wilhelm Stendel, Ulrike Wachendorff-Neumann
  • Patent number: 4941910
    Abstract: Herbicidal pyrimidine derivatives of the formula ##STR1## in which R.sup.1 stands for optionally substituted alkyl,R.sup.2 stands for an optionally substituted radical from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heteroaryl and heteroarylalkyl, andstands for halogen, amino, cyanoamino or for an optionally substituted radical from the series comprising alkoxy, alkylthio, alkylamino and dialkylamino.Intermediates of the formula ##STR2## in which R.sup.3 is optionally substituted alkyl or benzyl, and n is 0 or 2,are also new.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: July 17, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Klaus-Gunther Tietjen, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 4874420
    Abstract: Herbicidal substituted triazines of the formula ##STR1## in which A.sup.1 represents optionally branched and optionally aryl-substituted alkanediyl,A.sup.2 represents optionally branched alkanediyl,Q represents oxygen, sulphur, NH or N-alkyl,R.sup.1 represents hydrogen, hydroxyl, nitro, cyano, cyanoamino, azido, halogen, alkoxy, alkylthio (which is optionally substituted by halogen or cyano), alkyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, amino, alkylamino or dialkylamino,R.sup.2 represents hydrogen, alkyl, alkenyl or alkinyl,R.sup.3 represents optionally substituted aryl or heteroaryl,R.sup.4 represents hydrogen, alkyl, alkenyl or alkinyl andR.sup.5 represents hydrogen or alkyl.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: October 17, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Joachim Kluth, Klaus-Gunther Tietjen, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang