Patents by Inventor Gunter Karig

Gunter Karig 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).

  • Publication number: 20240116956
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Frank MEMMEL, Ralf Braun, Christian Waldraff, Gunter Karig, Simon Doerner-Rieping, Isolde Haeuser-Hahn, Anu Bheemaiah Machettira, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Patent number: 11897904
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 13, 2024
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Memmel, Ralf Braun, Christian Waldraff, Gunter Karig, Simon Doerner-Rieping, Isolde Haeuser-Hahn, Anu Bheemaiah Machettira, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Patent number: 11220520
    Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 11, 2022
    Assignee: BASF SE
    Inventors: Kilian Tellmann, Gunter Karig, Heike Ehrich, Michael Sebek
  • Publication number: 20210179645
    Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 17, 2021
    Inventors: Kilian Tellmann, Gunter Karig, Heike Ehrich, Michael Sebek
  • Patent number: 10822358
    Abstract: The present invention relates primarily to processes for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for preparing glufosinate or glufosinate salts.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: November 3, 2020
    Assignee: BASF SE
    Inventors: Gunter Karig, Frank Memmel, Mark James Ford
  • Publication number: 20200325159
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 15, 2020
    Inventors: Frank MEMMEL, Ralf BRAUN, Christian WALDRAFF, Gunter KARIG, Simon DOERNER-RIEPING, Isolde HAEUSER-HAHN, Anu Bheemaiah MACHETTIRA, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • Publication number: 20200157128
    Abstract: The present invention relates primarily to processes for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for preparing glufosinate or glufosinate salts.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 21, 2020
    Inventors: Gunter Karig, Frank Memmel, Mark James Ford
  • Patent number: 9522904
    Abstract: Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3?) and the use of both for producing crop protection agents.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: December 20, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel
  • Patent number: 9512088
    Abstract: Process for the selective N-sulfonylation of oxindoles, in particular process for the N-sulfonylation of 3-triazinyloxindoles, and also N-sulfonyl-substituted 3-triazinyloxindoles and the use of N-sulfonyl-substituted oxindoles and of N-sulfonyl-substituted 3-triazinyloxindoles as intermediates for the synthesis of fine chemicals and of active ingredients in the field of pharmacy and agriculture, and also the use of these compounds as active ingredients in the field of agriculture.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: December 6, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel, Stefan Schnatterer
  • Patent number: 9440917
    Abstract: A process is described for preparing 4-haloalkyl-3-mercapto-substituted 2-hydroxybenzoic acid derivatives of the general formula (I) by reaction of 4-thio-substituted ?-keto esters of the formula (II) with alkoxyvinyl haloalkyl ketones of the formula (III) in the presence of a base. In the above formulae, X, R1, R2 and R3 are each hydrogen, halogen, alkyl, alkoxy and cycloalkyl.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: September 13, 2016
    Assignee: Bayer Cropscience AG
    Inventors: Mark James Ford, Gunter Karig
  • Patent number: 9242934
    Abstract: The present invention relates to processes for the preparation of oxindoles and ortho-substituted anilines and their use as intermediates for syntheses. The invention further relates to a process for the preparation of compounds of formula (4): where a mixture of an aniline (compound of formula Q) is reacted with a thioether (compound of formula W): in the presence of a chlorinating agent and an organic solvent at a reaction temperature in the range above ?65° C.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 26, 2016
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Mark James Ford, Gunter Karig
  • Publication number: 20150322003
    Abstract: A process is described for preparing 4-haloalkyl-3-mercapto-substituted 2-hydroxybenzoic acid derivatives of the general formula (I) by reaction of 4-thio-substituted ?-keto esters of the formula (II) with alkoxyvinyl haloalkyl ketones of the formula (III) in the presence of a base. In the above formulae, X, R1, R2 and R3 are each hydrogen, halogen, alkyl, alkoxy and cycloalkyl.
    Type: Application
    Filed: December 10, 2013
    Publication date: November 12, 2015
    Inventors: Mark James FORD, Gunter KARIG
  • Patent number: 9096551
    Abstract: The present application relates to a process based on the oxidative ring opening of a compound with oxindole structure for preparation of substituted 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) proceeding from N-sulfonyl-substituted 3-triazinyloxindole of the formula (2-1), and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) thus prepared, and to the use thereof as intermediates for the synthesis of fine chemicals and of active ingredients in the agricultural sector. The invention also relates to a multistage process for preparation of N-alkyl-N-[2-(1,3,5-triazin-2-ylcarbonyl)phenyl]alkanesulfonamides of the formula (4-1), proceeding from a 3-(alkylsulfanyl)-1,3-dihydro-2H-indol-2-one of the formula (7-1), wherein the multistage process also comprises, as a component step, the oxidative ring opening mentioned, and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) which are obtained by the oxidative ring opening and are used as intermediates in the multistage process.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: August 4, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel
  • Patent number: 9085572
    Abstract: The present application relates to novel dipyridyl-dihydropyrazolones, processes for their preparation, their use for treatment and/or prophylaxis of diseases and their use for the preparation of medicaments for treatment and/or prophylaxis of diseases, in particular cardiovascular and hematological diseases and kidney diseases, and for promoting wound healing.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: July 21, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ingo Flamme, Jens-Kerim Ergüden, Felix Oehme, Kai Thede, Gunter Karig, Alexander Kuhl, Hanno Wild, Joachim Schuhmacher, Peter Kolkhof, Lars Bärfacker, Joachim Hütter
  • Publication number: 20150133660
    Abstract: Process for the selective N-sulfonylation of oxindoles, in particular process for the N-sulfonylation of 3-triazinyloxindoles, and also N-sulfonyl-substituted 3-triazinyl-oxindoles and the use of N-sulfonyl-substituted oxindoles and of N-sulfonyl-substituted 3-triazinyloxindoles as intermediates for the synthesis of fine chemicals and of active ingredients in the field of pharmacy and agriculture, and also the use of these compounds as active ingredients in the field of agriculture.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Inventors: Gunter KARIG, Mark James FORD, Konrad SIEGEL, Stefan SCHNATTERER
  • Publication number: 20150126737
    Abstract: Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3?) and the use of both for producing crop protection agents.
    Type: Application
    Filed: January 14, 2015
    Publication date: May 7, 2015
    Inventors: Gunter KARIG, Mark James FORD, Konrad SIEGEL
  • Patent number: 8969553
    Abstract: Process for the selective N-sulfonylation of oxindoles, in particular process for the N-sulfonylation of 3-triazinyloxindoles, and also N-sulfonyl-substituted 3-triazinyloxindoles and the use of N-sulfonyl-substituted oxindoles and of N-sulfonyl-substituted 3-triazinyloxindoles as intermediates for the synthesis of fine chemicals and of active ingredients in the field of pharmacy and agriculture, and also the use of these compounds as active ingredients in the field of agriculture.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 3, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel, Stefan Schnatterer
  • Patent number: 8962828
    Abstract: Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3?) and the use of both for producing crop protection agents.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 24, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel
  • Patent number: 8691850
    Abstract: The present application relates to novel phenylaminothiazole derivatives, to processes for their preparation, to their use for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, preferably for the treatment and/or prevention of hypertension and other cardiovascular disorders.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: April 8, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jens-Kerim Ergüden, Gunter Karig, Ulrich Rosentreter, Barbara Albrecht, Kerstin Henninger, Joachim Hütter, Nicole Diedrichs, Peter Nell, Sabine Arndt, Walter Hübsch, Andreas Knorr, Karl-Heinz Schlemmer, Dirk Brohm
  • Publication number: 20140024828
    Abstract: The present application relates to a process based on the oxidative ring opening of a compound with oxindole structure for preparation of substituted 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) proceeding from N-sulfonyl-substituted 3-triazinyloxindole of the formula (2-1), and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) thus prepared, and to the use thereof as intermediates for the synthesis of fine chemicals and of active ingredients in the agricultural sector. The invention also relates to a multistage process for preparation of N-alkyl-N-[2-(1,3,5-triazin-2-ylcarbonyl)phenyl]alkanesulfonamides of the formula (4-1), proceeding from a 3-(alkylsulfanyl)-1,3-dihydro-2H-indol-2-one of the formula (7-1), wherein the multistage process also comprises, as a component step, the oxidative ring opening mentioned, and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) which are obtained by the oxidative ring opening and are used as intermediates in the multistage process.
    Type: Application
    Filed: December 19, 2011
    Publication date: January 23, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Gunter Karig, Mark James Ford, Konrad Siegel