Patents by Inventor Stefan Hillebrand

Stefan Hillebrand 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).

Pyrazolopyrimidines

Publication number: 20070259893

Abstract: Novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5 and R6 are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.

Type: Application

Filed: December 9, 2004

Publication date: November 8, 2007

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Herbert Gayer, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Pyrazolopyrimidines

Publication number: 20070244111

Abstract: Novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5 and R6 are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.

Type: Application

Filed: December 9, 2004

Publication date: October 18, 2007

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Pyrazolopyrimidines

Publication number: 20070197540

Abstract: This invention relates to novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the disclosure, to a plurality of processes for preparing these compounds and to their use for controlling unwanted microorganisms.

Type: Application

Filed: December 8, 2004

Publication date: August 23, 2007

Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Herbert Gayer, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Imidazolopyrimidines used as fungicidal active ingredients

Publication number: 20070185138

Abstract: This invention relates to imidazolopyrimidines of the formula in which R1, R2, R3, R4, R5, and X are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling unwanted microorganisms.

Type: Application

Filed: February 10, 2005

Publication date: August 9, 2007

Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Triazolopyrimdines

Publication number: 20070179162

Abstract: The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (VI), (VII-a) and (VII-b), in addition to methods for producing said substances.

Type: Application

Filed: June 14, 2004

Publication date: August 2, 2007

Inventors: Olaf Gebauer, Ulrich Heinemann, Jorg Greul, Stefan Herrmann, Oliver Guth, Herbert Gayer, Hans-Ludwig Elbe, Stefan Hillebrand, Ronald Ebbert, Ulrike Wachendorff-Neumann, Karl-Heinz- Kuck
Triazolopyrimidines

Publication number: 20070179295

Abstract: The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, R4 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (IV), (V-a) and (V-b), in addition to methods for producing said substances.

Type: Application

Filed: June 14, 2004

Publication date: August 2, 2007

Inventors: Olaf Gebauer, Oliver Guth, Ulrich Heinemann, Jorg-Nico Greul, Stefan Herrmann, Herbert Gayer, Hans-Ludwig Elbe, Stefan Hillebrand, Ulrike-Wachendorff Neumann, Peter Dahmen, Karl-Heinz Kuck
2-phenyl-2-substituted-1,3-diketones

Patent number: 7227043

Abstract: The invention relates to novel phenyl-substituted cyclopentane- and cyclohexane-1,3-dione derivatives of the formula (I) in which W, X, Y, Z, A, B, Q1, Q2, Q3, Q4, G and m are as defined in the disclosure, to processes and intermediates for their preparation and to their use as pesticides, microbicides and/or herbicides.

Type: Grant

Filed: October 9, 2003

Date of Patent: June 5, 2007

Assignee: Bayer CropScience Ag

Inventors: Reiner Fischer, Stefan Hillebrand, Axel Trautwein, Astrid Ullmann, Mark Wilhelm Drewes, Dieter Feucht, Jörg Konze, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
Pyrazolopyrimidines

Publication number: 20070037828

Abstract: New pyrazolopyrimidines of the formula in which R1, R2, R3, R4, X and Hal have the meanings specified in the description, multiple methods for producing these materials and their use for combating undesired micro-organisms. New intermediate products of the formulas and methods for producing these materials.

Type: Application

Filed: June 18, 2004

Publication date: February 15, 2007

Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Oliver Guth, Hans-Ludwig Elbe, Herbert Gayer, Jörg Greul, Stefan Hillebrand, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Triazoloypyrimidines

Publication number: 20060281767

Abstract: The invention relates to new triazolopyrimidines of the formula in which R1, R2, R3, G and X have the meanings given in the description, a process for preparing these substances and their use for combating undesirable micro-organisms. The invention further relates to new intermediate products of the formulae and processes for preparing these substances.

Type: Application

Filed: June 14, 2004

Publication date: December 14, 2006

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventors: Olaf Gebauer, Ulrich Heinemann, Jorg Greul, Stefan Herrmann, Oliver Guth, Hans-Ludwig Elbe, Herbert Gayer, Stefan Hillebrand, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck, Peter Dahmen
Pyrazolopyrimidines

Publication number: 20060276478

Abstract: Novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5 and R6 are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.

Type: Application

Filed: December 8, 2004

Publication date: December 7, 2006

Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Herbert Gayer, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
Pyrazolopyrimidines and the use thereof for controlling harmful organisms

Publication number: 20060089499

Abstract: This invention relates to novel pyrazolopyrimidines of the formula in which R1, R2, R3, X1 and X2 are as defined in the disclosure, to a process for preparing these substances and to their use for controlling harmful organisms. This invention further relates to novel intermediates of the formulae and to processes for their preparation.

Type: Application

Filed: May 16, 2003

Publication date: April 27, 2006

Inventors: Olaf Gebauer, Jorg Greul, Herbert Gayer, Bernd-Wieland Kruger, Hans-Ludwig Elbe, Ralf Dunkel, Oliver Guth, Arnd Voerste, Stefan Hillebrand, Stefan Herrmann, Ulrich Heinemann, Ronald Ebbert, Karl-Heinz Kuck, Peter Losel, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik
2-Phenyl-2-substituted-1,3-diketones

Publication number: 20060058194

Abstract: The invention relates to novel phenyl-substituted cyclopentane- and cyclohexane-1,3-dione derivatives of the formula (I) in which W, X, Y, Z, A, B, Q1, Q2, Q3, Q4, G and m are as defined in the disclosure, to processes and intermediates for their preparation and to their use as pesticides, microbicides and/or herbicides.

Type: Application

Filed: October 9, 2003

Publication date: March 16, 2006

Inventors: Reiner Fischer, Stefan Hillebrand, Axel Trautwein, Astrid Ullmann, Mark Drewes, Dieter Feucht, Jorg Konze, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
Triazolopyrimidines

Publication number: 20050234076

Abstract: Novel triazolopyrimidines of the formula in which G, R and X are as defined in the description, a process for preparing these substances and their use for controlling unwanted microorganisms.

Type: Application

Filed: April 14, 2003

Publication date: October 20, 2005

Inventors: Olaf Gebauer, Nico Greul, Ulrich Heinemann, Fritz Maurer, Bernd-Wieland Kruger, Hans-Ludwig Elbe, Herbert Gayer, Ralf Dunken, Arnd Voerste, Stefan Hillebrand, Christiane Boie, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck
Pyrazolopyrimidines

Publication number: 20050187224

Abstract: The invention relates to prazolopyrimidines of the formula in which R1, R2, R3, R4, R5, and X are as defined in the disclosure, to a process for preparing these compounds, and to their use for controlling unwanted microorganisms.

Type: Application

Filed: February 22, 2005

Publication date: August 25, 2005

Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
5-Phenylpyrimidines

Publication number: 20050182073

Abstract: The present invention relates to novel 5-phenylpyrimidines, to a plurality of processes for their preparation, and to their use for controlling unwanted microorganisms. The invention further relates to novel intermediates and to processes for their preparation.

Type: Application

Filed: January 20, 2005

Publication date: August 18, 2005

Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Ronald Ebbert, Peter Dahmen, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
Phthalazinones and the use thereof in order to combat undesirable microorganisms

Publication number: 20050033050

Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, R5 and R6 are as defined in the disclosure, to a plurality of processes for their preparation, and to their use for controlling unwanted microorganisms.

Type: Application

Filed: September 4, 2002

Publication date: February 10, 2005

Inventors: Bernd-Wieland Kruger, Astrid Ullmann, Stefan Hillebrand, Astrid Mauler-Machnik, Ulrike Wachendorff-Nuemann
Azinyl sulfonylimidazoles for use as microbicidal agents

Publication number: 20040242662

Abstract: Novel azinylsulfonylimidazoles of the formula 1

Type: Application

Filed: October 7, 2003

Publication date: December 2, 2004

Inventors: Stefan Hillebrand, Lutz Assmann, Ulrike Wachendorff-Neumann
Sulfonylpyrroles

Publication number: 20040077880

Abstract: Novel sulfonylpyrroles of the formula 1

Type: Application

Filed: October 9, 2003

Publication date: April 22, 2004

Inventors: Stefan Hillebrand, Lutz Assmann, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck
Fungal glyoxal oxidases

Publication number: 20030140370

Abstract: The invention relates to methods for identifying fungicides, to nucleic acids which encode fungal polypeptides with the biological activity of glyoxal oxidases, to the polypeptides encoded by them, to their use as targets for fungicides, their use for identifying new fungicidally active compounds, to methods for finding modulators of these polypeptides, and to transgenic organisms containing these polyypeptides.

Type: Application

Filed: September 12, 2002

Publication date: July 24, 2003

Inventors: Christian Aichinger, Peter Schreier, Birgitta Leuthner, Martin Adamczewski, Stefan Hillebrand, Karl-Heinz Kuck, J.A.L. van Kan, Jaap Visser, Francesca L. Stefanato, Regine Kahmann, Michael Bolker
Triazolinethione-phosphoric acid derivatives

Patent number: 6586415

Abstract: Novel triazolinethilone-phosphoric acid derivatives of the formula in which R1, R2, R3 and Q are each as defined in the description and their metal salt complexes, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials are described.

Type: Grant

Filed: November 15, 2001

Date of Patent: July 1, 2003

Assignee: Bayer Aktiengesellschaft

Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann

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