Patents by Inventor Oliver Kretschik

Oliver Kretschik 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).

  • 5-iodotetrazoles
    Patent number: 8048903
    Abstract: The compounds of the formula (I) in which R1 represents hydrogen or in each case optionally substituted alkyl, alkenyl, alkynyl or phenyl are highly suitable as microbicides for protecting plants and materials.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: November 1, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventors: Hermann Uhr, Rainer Bruns, Erasmus Vogl, Martin Kugler, Oliver Kretschik, Bernhard Neumann
  • 1-cycloalkyl-5-iodotetrazoles
    Patent number: 7884118
    Abstract: The compounds of the formula (I) in which R1 represents cycloalkyl, and its stereoisomers and any mixtures thereof are highly suitable as microbicides for protecting plants and materials.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: February 8, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventors: Rainer Bruns, Martin Kugler, Erasmus Vogl, Hermann Uhr, Oliver Kretschik
  • 1-Cycloalkyl-5-Iodotetrazoles
    Publication number: 20090042960
    Abstract: The compounds of the formula (I) in which R1 represents cycloalkyl, and its stereoisomers and any mixtures thereof are highly suitable as microbicides for protecting plants and materials.
    Type: Application
    Filed: June 27, 2006
    Publication date: February 12, 2009
    Inventors: Rainer Bruns, Martin Kugler, Erasmus Vogl, Hermann Uhr, Oliver Kretschik
  • 5-Iodotetrazoles
    Publication number: 20090036506
    Abstract: The compounds of the formula (I) in which R1 represents hydrogen or in each case optionally substituted alkyl, alkenyl, alkynyl or phenyl are highly suitable as microbicides for protecting plants and materials.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 5, 2009
    Inventors: Hermann Uhr, Rainer Bruns, Erasmus Vogl, Martin Kugler, Oliver Kretschik, Bernhard Neumann
  • Thiazines and thiazoles as agents for protecting materials
    Patent number: 7084137
    Abstract: The novel and known thiazines and thiazoles of the formula (I) in which R1, R2 and n are as defined in the description, are highly suitable for use as biocides for protecting industrial materials.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: August 1, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rainer Bruns, Hermann Uhr, Martin Kugler, Peter Wachtler, Oliver Kretschik
  • 2-Oxyamino-1-cyclopentene-1-nitriles as material protective agents
    Publication number: 20060142384
    Abstract: The novel compounds of the formula (I) in which R1 and R2 are as defined in the description are highly suitable for protecting industrial materials against attack and destruction by microorganisms.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 29, 2006
    Inventors: Rainer Bruns, Oliver Kretschik, Martin Kugler, Peter Wachtler
  • Cyclopenta[c]isoxazole-3-amines used as protective agents for materials
    Publication number: 20060142359
    Abstract: The novel 2-oxyamino-1-cyclopentene-1-nitriles of the formula (I) in which the substituents R1 and R2 are as defined in the description are highly suitable for protecting industrial materials against infestation and destruction by microorganisms.
    Type: Application
    Filed: November 22, 2003
    Publication date: June 29, 2006
    Inventors: Rainer Bruns, Gunther Eberz, Wolfgang Kreiss, Oliver Kretschik, Martin Kugler, Hermann Uhr, Erasmus Vogl, Peter Wachtler
  • Substituted thiazines as material protecting agents
    Publication number: 20060089352
    Abstract: The invention relates to novel thiazines of formula (I), wherein the substituents R1 to R7 have the designation cited in the description, and to the metallic salts and acid addition compounds thereof. Said novel thiazines have an excellent capacity for protecting technical materials from being infected by micro-organisms.
    Type: Application
    Filed: July 14, 2003
    Publication date: April 27, 2006
    Inventors: Rainer Bruns, Oliver Kretschik, Hermann Uhr, Martin Kugler, Peter Wachtler
  • ?-phenyl-?-keto sulfones
    Patent number: 6849744
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I): in which F1, F2, G, V, W, X, Y, Z and m are each as defined in the description, to processes for their preparation and to their use in agriculture, for example as crop protection agents (fungicides, herbicides and insecticides).
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: February 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jürgen Wiedemann, Christoph Erdelen, Peter Lösel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • 3-nitroisoxazoles and their use in the protection of materials
    Patent number: 6835842
    Abstract: The 3-nitroisoxazoles of the formula (I) in which R1 and R2 are each as defined in the description, some of which are known, are highly suitable for use as biocides for protecting industrial materials.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: December 28, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Oliver Kretschik, Martin Kugler, Peter Wachtler
  • Thiazines and thiazoles as agents for protecting materials
    Publication number: 20040204405
    Abstract: The novel and known thiazines and thiazoles of the formula (I) 1
    Type: Application
    Filed: April 29, 2004
    Publication date: October 14, 2004
    Inventors: Rainer Bruns, Hermann Uhr, Martin Kugler, Peter Wachtler, Oliver Kretschik
  • Alpha-phenyl-beta-ketosulfone
    Publication number: 20040063669
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I) 1
    Type: Application
    Filed: June 13, 2003
    Publication date: April 1, 2004
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jurgen Wiedemann, Christoph Erdelen, Peter Losel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • &agr;-phenyl-&bgr;ketosulfone
    Patent number: 6670385
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I) in which F1, F2, G, V, W, X, Y, Z and m are each as defined in the description, to processes for their preparation and to their use in agriculture, for example as crop protection agents (fungicides, herbicides and insecticides).
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jürgen Wiedemann, Christoph Erdelen, Peter Lösel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • 3-nitroisoxazoles and their use in the protection of materials
    Publication number: 20030207929
    Abstract: The 3-nitroisoxazoles of the formula (I) 1
    Type: Application
    Filed: April 10, 2003
    Publication date: November 6, 2003
    Inventors: Hermann Uhr, Oliver Kretschik, Martin Kugler, Peter Wachtler
  • 3-nitroisoxazoles and their use in the protection of materials
    Patent number: 6638958
    Abstract: The 3-nitroisoxazoles of the formula (I) in which R1 and R2 are each as defined in the description, some of which are known, are highly suitable for use as biocides for protecting industrial materials.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: October 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Oliver Kretschik, Martin Kugler, Peter Wachtler
  • 3-NITROISOXAZOLES AND THEIR USE IN THE PROTECTION OF MATERIALS
    Publication number: 20030166698
    Abstract: The 3-nitroisoxazoles of the formula (I) 1
    Type: Application
    Filed: October 23, 2001
    Publication date: September 4, 2003
    Inventors: Hermann Uhr, Oliver Kretschik, Martin Kugler, Peter Wachtler
  • Thiazines and thiazoles as agents for protecting materials
    Publication number: 20030129081
    Abstract: The novel and known thiazines and thiazoles of the formula (I) 1
    Type: Application
    Filed: June 24, 2002
    Publication date: July 10, 2003
    Inventors: Rainer Bruns, Hermann Uhr, Martin Kugler, Peter Wachtler, Oliver Kretschik
  • Thiosulfonic acid S-esters as agents for protecting material
    Publication number: 20020151570
    Abstract: The novel and known thiosulfonic acid esters of the formula (I) 1
    Type: Application
    Filed: December 12, 2001
    Publication date: October 17, 2002
    Inventors: Oliver Kretschik, Martin Kugler, Thomas Jaetsch
  • Antifouling compositions containing thiacloprid
    Patent number: 6245784
    Abstract: Described is a process and, respectively, a composition for protecting articles which come into contact with salt water or brackish water. The compositions comprise as central component thiacloprid.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: June 12, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Kugler, Franz Kunisch, Oliver Kretschik