Patents by Inventor Dietmar Kuhnt

Dietmar Kuhnt 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).

  • Use of triazolopyrimidine derivatives as microbicides
    Patent number: 8143275
    Abstract: Use of compounds of the formula (I) in which R1, R2, R3 and R4 are as defined in the description for protecting engineered materials.
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: March 27, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Rainer Bruns, Martin Kugler, Thomas Jaetsch, Hans-Ludwig Elbe, Dietmar Kuhnt, Olaf Gebauer, Heiko Rieck
  • USE OF TRIAZOLOPYRIMIDINE DERIVATIVES AS MICROBICIDES
    Publication number: 20110098279
    Abstract: Use of compounds of the formula (I) in which R1, R2, R3 and R4 are as defined in the description for protecting engineered materials.
    Type: Application
    Filed: December 31, 2010
    Publication date: April 28, 2011
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Rainer Bruns, Martin Kugler, Thomas Jaetsch, Hans-Ludwig Elbe, Dietmar Kuhnt, Olaf Gebauer, Heiko Rieck
  • Use of triazolopyrimidine derivatives as microbicides
    Patent number: 7888371
    Abstract: Use of compounds of the formula (I) in which R1, R2, R3 and R4 are as defined in the description for protecting engineered materials.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: February 15, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventors: Rainer Bruns, Martin Kugler, Thomas Jaetsch, Hans-Ludwig Elbe, Dietmar Kuhnt, Olaf Gebauer, Heiko Rieck
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 7696355
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: April 13, 2010
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20070232670
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Application
    Filed: October 30, 2006
    Publication date: October 4, 2007
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 7157481
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: January 2, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20050159464
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 21, 2005
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6875783
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their us for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: April 5, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Carbanilides used as pesticides
    Patent number: 6716881
    Abstract: The present invention provides carbanilides of formula (I), wherein A, Q, R, X, Z and m are as defined herein. A plurality of processes for preparing these compounds is provided, along with methods of using the compounds to control microorganisms in crops and in the protection of materials. The compounds of the present invention also find use in controlling animal pests.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 6, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20040044054
    Abstract: Novel isothiazolecarboxamides of the formula 1
    Type: Application
    Filed: August 29, 2003
    Publication date: March 4, 2004
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6642181
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: November 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Carbanilides used as pesticide
    Publication number: 20030078287
    Abstract: The present invention provides carbanilides of formula (I), 1
    Type: Application
    Filed: May 30, 2002
    Publication date: April 24, 2003
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Kruger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Carbanilides as pesticides
    Patent number: 6534532
    Abstract: The invention concerns novel carbanilides of formula (I), in which A, Q, R, X, Z and m have the meanings given in the description. The invention further concerns a plurality of processes for preparing these substances, in their use as microbiocides for controlling undesirable microorganisms both in crop protection and in the protection of materials. Additionally, they are suitable for controlling animal pests.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Use of triazolopyrimidine derivatives as microbicides
    Publication number: 20020198222
    Abstract: Use of compounds of the formula (I) 1
    Type: Application
    Filed: May 16, 2002
    Publication date: December 26, 2002
    Inventors: Rainer Bruns, Martin Kugler, Thomas Jaetsch, Hans-Ludwig Elbe, Dietmar Kuhnt, Olaf Gebauer, Heiko Rieck
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20020091067
    Abstract: Novel isothiazolecarboxamides of the formula 1
    Type: Application
    Filed: December 6, 2001
    Publication date: July 11, 2002
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6372692
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: April 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Lud{acute over (w)}ig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Carbanilides used as pesticides
    Patent number: 6319940
    Abstract: The invention concerns novel carbanilides of formula (I), in which A, Q, R, X, Z and m have the meanings given in the description. The invention further concerns a plurality of processes for preparing these substances, and their use as microbicides for controlling undesirable microorganisms both in crop protection and in the protection of materials. Additionally, they are suitable for controlling animal pests.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: November 20, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Isothiazole carboxylic acid amides
    Patent number: 6310005
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: October 30, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Dietmar Kuhnt, Gerd Hänssler, Karl-Heinz Kuck, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6277791
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 21, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Hydroxamic-acid derivatives, method of preparing them and their use as fungicides
    Patent number: 6235790
    Abstract: Hydroxamic acid derivatives of the general formula (I), in which Z, G, Ar, E, A1 and A have the meanings given in the description, to a process for their preparation, and to their use as pesticides, particularly as fungicides.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: May 22, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Lutz Assmann, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Dietmar Kuhnt, Thomas Seitz, Bernd Gallenkamp, Ral Tiemann, Gerd Hänssler, Heinz-Wilhelm Dehne, Stefan Dutzmann