Patents by Inventor Thomas Krohl

Thomas Krohl 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: 9913473
    Abstract: The present invention relates to a novel crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: March 13, 2018
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 8975292
    Abstract: The present invention relates to a method for controlling arthropods comprising the application of an aqueous gel which contains an insecticide, an attractant and a thickener, wherein the aqueous gel is applied in the form of spots on fruit trees. The invention further relates to an aqueous gel comprising an insecticide, an attractant, a thickener, a humectant and a feeding stimulant. The invention also relates to a concentrated gel for preparing the aqueous gel.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: March 10, 2015
    Assignee: BASF SE
    Inventors: Claude Taranta, Tatjana Levy, Ouidad Benlahmar, Marc Nolte, Thomas Kröhl, Christoph Randt, Thomas Bork, Wolfgang Meier, Clark D. Klein, Tiffany Hennessey
  • Patent number: 8791046
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20140080706
    Abstract: The present invention relates to a method of controlling undesired vegetation, and/or phytopathogenic fungi and/or undesired insect attack and/or regulating the growth of plants, which comprises the steps of A) preparing an aqueous tank mix which has a tank mix acidity of at least pH 5.0 comprising contacting a pesticide formulation, water, a base, and optionally an auxiliary; and B) allowing a pesticidal effective amount of said tank mix to act on crops, their habitat, on the undesired vegetation, on the respective pests, and/or on seed of said crops. It also relates to a use of a base for preparing an aqueous tank mix as defined in any of claims 1 to 10 which a tank mix acidity of at least pH 5.0.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 20, 2014
    Applicant: BASF SE
    Inventors: Gerhard Schnabel, Marc Nolte, Mariano Ignacio Etcheverry, Gerhard Genari, Thomas Kröhl, Matthias Bratz, Terrance M. Cannan, Steven Bowe, Chad Brommer, John Frihauf, Charles W. Finch, Walter Thomas
  • Patent number: 8383664
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Stefan Scherer, Antti Ojala, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20120225776
    Abstract: The present invention relates to a novel crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: April 30, 2012
    Publication date: September 6, 2012
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 8188136
    Abstract: The present invention relates to a crystalline modification of fipronil, to process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: May 29, 2012
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 8063092
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: November 22, 2011
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20110184040
    Abstract: The present invention relates to a method for controlling arthropods comprising the application of an aqueous gel which contains an insecticide, an attractant and a thickener, wherein the aqueous gel is applied in the form of spots on fruit trees. The invention further relates to an aqueous gel comprising an insecticide, an attractant, a thickener, a humectant and a feeding stimulant. The invention also relates to a concentrated gel for preparing the aqueous gel.
    Type: Application
    Filed: January 21, 2011
    Publication date: July 28, 2011
    Applicant: BASF SE
    Inventors: Claude Taranta, Tatjana Levy, Ouidad Benlahmar, Marc Nolte, Thomas Kröhl, Christoph Randt, Thomas Bork, Wolfgang Meier, Clark D. Klein, Tiffany Hennessey
  • Publication number: 20110054000
    Abstract: The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 3, 2011
    Applicant: BASF SE
    Inventors: Hans ZIEGLER, Winfried MAYER, Thomas KRÖHL, Karl-Heinrich SCHNEIDER, Gerhard COX, Peter ERK, Uwe Josef VOGELBACHER, Rainer NOACK, Roland GÖTZ, Jörg WUCKELT, Matthias RAULS
  • Patent number: 7816392
    Abstract: The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: October 19, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Ziegler, Winfried Mayer, Thomas Kröhl, Karl-Heinrich Schneider, Gerhard Cox, Peter Erk, Uwe Josef Vogelbacher, Rainer Noack, Roland Götz, Jörg Wuckelt, Matthias Rauls
  • Publication number: 20100105752
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: April 29, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20100081698
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: April 1, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Stefan Scherer, Antti Ojala, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20100041727
    Abstract: The present invention relates to a crystalline modification of fipronil, to process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20100041552
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 7501384
    Abstract: Monoclinic 2-chloro-N-(4?-chlorobiphenyl-2-yl)nicotinamide melting at 147-148° C. and of the formula I and a process for the preparation thereof.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 10, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Winfried Mayer, Hans Ziegler, Karl-Heinrich Schneider, Thomas Kröhl, Horst Mayer, Peter Erk, Gerhard Cox, Reinhard Stierl
  • Publication number: 20080234350
    Abstract: The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.
    Type: Application
    Filed: June 19, 2006
    Publication date: September 25, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Hans Ziegler, Winfried Mayer, Thomas Krohl, Karl-Heinrich Schneider, Gerhard Cox, Peter Erk, Uwe Josef Vogelbacher, Rainer Noack, Roland Gotz, Jorg Wuckelt, Matthias Rauls
  • Patent number: 7087239
    Abstract: The present invention relates to crystalline hydrates of substituted anilide derivatives, to their preparation, and to their use for controlling phytopathogenic fungi or undesired attack by insects or mites and/or for regulating the growth of plants.
    Type: Grant
    Filed: September 14, 2002
    Date of Patent: August 8, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Bratz, August Wigger, Peter Erk, Hans Ziegler, Thomas Kröhl, Karl-Friedrich Jäger, Horst Mayer
  • Publication number: 20060154825
    Abstract: Monoclinic 2-chloro-N-(4?-chlorobiphenyl-2-yl)nicotinamide melting at 147-148° C. and of the formula I and a process for the preparation thereof.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 13, 2006
    Inventors: Winfried Mayer, Hans Ziegler, Karl-Heinrich Schneider, Thomas Krohl, Horst Mayer, Peter Erk, Gerhard Cox, Reinhard Stierl
  • Patent number: 6831041
    Abstract: The present invention relates to oil suspension concentrates based on 2-{1-[2-(4-chlorophenoxy)propoxyimino]butyl}-3-hydroxy-5-(tetrahydrothiopyran-3-yl)cyclohex-2-enone lithium salt and certain formulation auxiliaries and to the use of the oil suspension concentrates as crop protection compositions and in particular as rice herbicides. Preferred formulation auxiliaries are mono- and/or dicarboxylic esters, for example fluid fatty acid esters, anionic surfactants of the sulfonate type, for example alkyl- and alkylarylsulfonates and also sulfosuccinates, and nonionic surfactants of the type of the nonethoxylated or ethoxylated carboxylic acids and esters of mono- or polyfunctional alcohols, for example ethoxylated fatty acids and polyoxyethylene sorbitan fatty acid esters. The oil suspension concentrates described herein are storage-stable and have excellent use properties.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: December 14, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Rainer Berghaus, Thomas Kröhl, Hans Ziegler, Volker Maywald