Patents by Inventor Rex Liebl

Rex Liebl 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: 20180192649
    Abstract: The present invention relates to a herbicidal composition comprising imazamox, any of its individual isomers or agriculturally acceptable salts, esters or amides thereof. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 12, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex LIEBL
  • Publication number: 20180192647
    Abstract: The present invention relates to a herbicidal composition comprising at least one chloroacetamide selected from acetochlor and pretilachlor. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 12, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex LIEBL
  • Publication number: 20180184657
    Abstract: The present invention relates to a herbicidal composition comprising dimethenamid or dimethenamid-P. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 5, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard R. EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex A. LIEBL
  • Publication number: 20180184658
    Abstract: The present invention relates to a herbicidal composition comprising saflufenacil. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 5, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard R. EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex A. LIEBL
  • Publication number: 20180184659
    Abstract: The present invention relates to a herbicidal composition comprising specific pigment synthesis inhibitors selected from beflubutamide, flurtamone and clomazone. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 5, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard R. EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex A. LIEBL
  • Publication number: 20180184660
    Abstract: The present invention relates to a herbicidal composition comprising specific inhibitors of protoporphyrinogen oxidase (PPO inhibitors) selected from flumioxazin and sulfentrazone. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 5, 2018
    Inventors: Helmut KRAUS, Bernd SIEVERNICH, Mariano ETCHEVERRY, Richard R. EVANS, Ryan Louis NIELSON, Cyrill ZAGAR, Rex A. LIEBL
  • Publication number: 20180064111
    Abstract: The present invention relates to a herbicidal combination which comprises: a) a herbicide A which is 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)-amino]sulfonyl]benzamide, b) a single herbicide B selected from sulfentrazone, flumioxazin, dicamba and their salts and esters, and c) at least one herbicide C different from herbicides A and B which is selected from C.1) herbicides of the group of acetolactate synthase inhibitors, C.2) herbicides of the group of protoporphyrinogen oxidase inhibitors, C.3) herbicides of the group of synthetic auxins, C.4) herbicides of the group of microtubule inhibitors, C.5) herbicides of the group of acetyl-CoA carboxylase inhibitors, C.6) herbicides of the group of photosystem II inhibitors, C.7) herbicides of the group of pigment synthesis inhibitors, and C.
    Type: Application
    Filed: January 21, 2016
    Publication date: March 8, 2018
    Applicant: BASF Agro B.V.
    Inventors: Dario MASSA, Richard EVANS, Tobias SEISER, Matthias WITSCHEL, Rex LIEBL, Alexandre FRATESCHI
  • Publication number: 20180007901
    Abstract: The present invention relates to a herbicidal combination which comprises: a) a herbicide A which is 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)-amino]sulfonyl]benzamide, b) a herbicide B which is glufosinate or one of its salts, and c) at least one herbicide C different from herbicides A and B which is selected from C.1) herbicides of the group of acetolactate synthase inhibitors which are selected from the group of triazolopyrimidine herbicides, sulfonylamino-carbonyl-triazolinone herbicides and pyrimidinyl(thio) benzoate herbicides, C.2) herbicides of the group of protoporphyrinogen oxidase inhibitors, C.3) herbicides of the group of synthetic auxins, C.4) herbicides of the group of microtubule inhibitors, C.5) herbicides of the group of acetyl-CoA carboxylase inhibitors, C.6) herbicides of the group of photosystem II inhibitors, C.7) herbicides of the group of pigment synthesis inhibitors, and C.
    Type: Application
    Filed: January 14, 2016
    Publication date: January 11, 2018
    Inventors: Dario MASSA, Richard EVANS, Matthias WITSCHEL, Tobias SEISER, Rex LIEBL, Alexandre FRATESCHI
  • Patent number: 9545104
    Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethy)amino]sulfonyl]benzamide in the form of the anhydrate; N-(phosphonomethyl)glycine in the form of its free acid, in the form of the ammonium salt or a substituted ammonium salt or a mixture thereof; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and —C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; optionally at least one diluent that differs from diluents c) and that is selected from organic solvents having at least one oxygen atom; at least one non-ionic surfactant comprising a polyalkoxylate moiety; and at least one anionic surfactant containing a sulfonate group or a sulfate group.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: January 17, 2017
    Assignee: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Sven Adam, Klaus Kolb, Jürgen Jakob, Bernd Sievernich, Jörg Steuerwald, Steven Bowe, Joseph Zawierucha, Rex Liebl
  • Patent number: 8889593
    Abstract: A herbicidal composition comprising a) at least one 3-phenyluracils of formula I wherein the variables R1 to R7 are as defined in the specification; and b) at least one 3-sulfonylisoxazoline of formula II wherein the variables R8 and R9 are as defined in the specification; and c) optionally at least one safener III selected from the group as defined in the specification.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: November 18, 2014
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard R. Evans, Rex Liebl, Robert Reinhard, Helmut Walter, Cyrill Zagar
  • Patent number: 8778838
    Abstract: The present invention relates to aqueous concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of its anhydrate; N-(phosphonomethyl)glycine in the form of its free acid, in the form of the ammonium salt or a substituted ammonium salt or a mixture thereof; at least two different non-ionic surfactants with at least one of them comprising an ethylene oxide polymer moiety or an ethylene oxide/C3-C4-alkylene oxide block copolymer moiety, and water; wherein the pH-value of the formulation is below 6.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: July 15, 2014
    Assignee: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Sven Adam, Klaus Kolb, Juergen Jakob, Bernd Sievernich, Joerg Steuerwald, Steven Bowe, Joseph Zawierucha, Rex Liebl
  • Patent number: 8703650
    Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of the crystalline anhydrate; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; at least two different non-ionic surfactants selected from poly-ethoxylate-co-C3-C4-alkoxylates of C3-C20-alkanols, polyethoxylates of C8-C22-alkanols, polyester-polyoxyethylene block copolymers, polyethoxylates of mono-, di- or tristyryl phenols and polyethoxylates of vegetable oils; and at least one anionic surfactant selected from C1-C16-alkylarene sulfonates.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Klaus Kolb, Wolfgang Gregori, Bernd Sievernich, Michael Krapp, Jörg Steuerwald, Heidi Emilia Saxell, Steven Bowe, Rex Liebl, Terrance M. Cannan
  • Patent number: 8653002
    Abstract: The present invention relates to aqueous suspension concentrate formulation for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of its crystalline anhydrate; at least one non-ionic surfactant selected from polyoxyethylene-polyoxy-C3-C4-alkylene block copolymers; at least one anionic surfactant comprising at least one arylsulfonate group; and water; wherein the pH value of the formulation is in the range of 3 to 7.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Klaus Kolb, Bernd Sievernich, Heidi Emilia Saxell, Joerg Steuerwald, Steven Bowe, Rex Liebl, Terrance M. Cannan
  • Publication number: 20130042366
    Abstract: The present invention provides saflufenacil-tolerant plants. The present invention also provides methods for controlling the growth of weeds by applying saflufenacil to which the saflufenacil-tolerant plants of the invention are tolerant. Plants of the invention express a cytochrome P450 polypeptide, the expression of which confers, to the plants, tolerance to the saflufenacil.
    Type: Application
    Filed: January 7, 2011
    Publication date: February 14, 2013
    Applicant: BASF AGRO B.V., ARNHEIM (NL), ZWEIGNIEDERLASSUNG WÄDENSWIL
    Inventors: Scots L. Mankin, Dale R. Carlson, Rex Liebl, Jill Stevenson-Paulik, Maciej Pasternak, Annegret Welzel
  • Publication number: 20120302444
    Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of the crystalline anhydrate; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; at least two different non-ionic surfactants selected from poly-ethoxylate-co-C3-C4-alk0xylat.es of C3-C20-alkanols, polyethoxylates of C8-C22-alkanols, polyester-polyoxyethylene block copolymers, polyethoxylates of mono-, di- or tristyryl phenols and polyethoxylates of vegetable oils; and at least one anionic surfactant selected from C1-C16-alkylarene sulfonates.
    Type: Application
    Filed: December 8, 2010
    Publication date: November 29, 2012
    Applicant: BASF SE
    Inventors: Klaus Kolb, Wolfgang Gregori, Bernd Sievernich, Michael Krapp, Jörg Steuerwald, Heidi Emilia Saxell, Steven Bowe, Rex Liebl, Terrance M. Cannan
  • Publication number: 20120231954
    Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethy)amino]sulfonyl]benzamide in the form of the anhydrate; N-(phosphonomethyl)glycine in the form of its free acid, in the form of the ammonium salt or a substituted ammonium salt or a mixture thereof; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and —C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; optionally at least one diluent that differs from diluents c) and that is selected from organic solvents having at least one oxygen atom; at least one non-ionic surfactant comprising a polyalkoxylate moiety; and at least one anionic surfactant containing a sulfonate group or a sulfate group.
    Type: Application
    Filed: December 8, 2010
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Sven Adam, Klaus Kolb, Jürgen Jakob, Bernd Sievernich, Jörg Steuerwald, Steven Bowe, Joseph Zawierucha, Rex Liebl
  • Publication number: 20120157312
    Abstract: The present invention relates to aqueous concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of its anhydrate; N-(phosphonomethyl)glycine in the form of its free acid, in the form of the ammonium salt or a substituted ammonium salt or a mixture thereof; at least two different non-ionic surfactants with at least one of them comprising an ethylene oxide polymer moiety or an ethylene oxide/C3-C4-alkylene oxide block copolymer moiety, and water; wherein the pH-value of the formulation is below 6.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Sven Adam, Klaus Kolb, Juergen Jakob, Bernd Siervernich, Joerg Steuerwald, Steven Bowe, Joseph Zawierucha, Rex Liebl
  • Publication number: 20120149577
    Abstract: The present invention relates to aqueous suspension concentrate formulation for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of its crystalline anhydrate; at least one non-ionic surfactant selected from polyoxyethylene-polyoxy-C3-C4-alkylene block copolymers; at least one anionic surfactant comprising at least one arylsulfonate group; and water; wherein the pH value of the formulation is in the range of 3 to 7.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 14, 2012
    Applicant: BASF SE
    Inventors: Michael Krapp, Wolfgang Gregori, Klaus Kolb, Bernd Sievernich, Heidi Emilia Saxell, Joerg Steuerwald, Steven Bowe, Rex Liebl, Terrance M. Cannan
  • Patent number: 7687435
    Abstract: The present invention relates to benzoyl-substituted phenylalanineamides of the formula I in which the variables R1 to R15 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: March 30, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Michael Puhl, Gerhard Hamprecht, Liliana Parra Rapado, Ulf Misslitz, CyrilL Zagar, Peter Plath, Robert Reinhard, Bernd Sievernich, Rex Liebl
  • Publication number: 20090042727
    Abstract: A herbicidal composition comprising a) at least one 3-phenyluracils of formula I wherein the variables R1 to R7 are as defined in the specification; and b) at least one 3-sulfonylisoxazoline of formula II wherein the variables R8 and R9 are as defined in the specification; and c) optionally at least one safener III selected from the group as defined in the specification.
    Type: Application
    Filed: March 16, 2006
    Publication date: February 12, 2009
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Richard R. Evans, Rex Liebl, Robert Reinhard, Helmut Walter, Cyrill Zagar