Patents by Inventor Siegfried STAIGER

Siegfried STAIGER 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: 20220411370
    Abstract: The invention relates to new modifications of abscisic acid, to liquid compositions of abscisic acid and to their use in agrochemical applications. The modifications and compositions of the invention contain abscisic acid in the form of a solvate with at least one N-alkyl pyrrolidone, wherein the N-alkyl group has 3 to 6 carbon atoms. These solvates enable formulations with high concentrations of abscisic acid.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 29, 2022
    Applicant: Clariant International Ltd.
    Inventors: Stephanie GIESSLER-GEISS, Peter BAUR, Roland ARNOLD, Jennifer NECKERMANN, Siegfried STAIGER, Luri Stefano Negrisiolo DARIO
  • Patent number: 11425904
    Abstract: The invention relates to the use of compositions which contain A) one or more copolymers, said copolymers containing one or more structural units resulting from a) 19.9 to 75.9 wt.-% of glycerin, b) 0.1 to 30 wt.-% of at least one dicarboxylic acid, and c) 24 to 80 wt.-% of at least one monocarboxylic acid according to formula (I): R1—COOH, wherein R1 is (C5-C29) alkyl; (C7-C29) alkenyl; phenyl or naphthyl, and B) water for reducing drift during the application of a spray emulsion that contains one or more pesticides.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 30, 2022
    Assignee: Clariant International Ltd.
    Inventors: Peter Baur, Martin Bauer, Stephanie Giessler, Siegfried Staiger
  • Publication number: 20180332844
    Abstract: The invention relates to the use of one or more alkoxylated vegetable oil derivatives for reducing the drift during the application of plant treatment agents, wherein these alkoxylated vegetable oil derivatives contain structural units resulting from a) vegetable oil, and b) alkylene oxide, wherein alkylene oxide represents ethylene oxide, propylene oxide, butylene oxide or mixtures of ethylene oxide and propylene oxide or mixtures of ethylene oxide and butylene oxide, and c) one or more monocarboxylic acids according to formula (I): R1-COOH, in which R1 represents unbranched or branched, saturated alkyl with 1 to 29 carbon atoms or unbranched or branched, mono- or polyunsaturated alkenyl with 2 to 29 carbon atoms.
    Type: Application
    Filed: December 3, 2015
    Publication date: November 22, 2018
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Martin BAUER, Stephanie GIESSLER, Siegfried STAIGER
  • Publication number: 20180055045
    Abstract: The invention relates to the use of a composition comprising a) one or more alkyl benzene sulfonate surfactants according to formula (I) wherein R is a linear or branched C8-C18 alkyl group, and preferably a linear or branched C12 alkyl group, and X is a suitable counter-cation, b) one or more aromatic solvents, and c) optionally one or more non-ionic surfactants, for reducing the spray drift when applying a plant treatment composition.
    Type: Application
    Filed: March 4, 2016
    Publication date: March 1, 2018
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Peter MANSOUR, Martin BAUER, Siegfried STAIGER, Secil CANAYAKIN
  • Publication number: 20170223952
    Abstract: The invention relates to the use of one or more etherified lactate esters of formula (I) for reducing the drift during the application of plant-treatment agents, wherein R represents an unbranched or branched saturated alkyl, having 1 to 30 carbon atoms, or an unbranched or branched mono- or polyunsaturated alkenyl having 2 to 30 carbon atoms, R1 represents a radical of formula -(AO)m-R?, (AO)m, which is composed of ethylene oxide units, composed of propylene oxide units, composed of butylene oxide units, composed of mixtures of ethylene oxide- and propylene oxide units, or composed of mixtures of ethylene oxide units and butylene oxide units, wherein m represents on average an integer between 1 and 30, and R? represents hydrogen, a branched or unbranched saturated alkyl radical having 1 to 20 carbon atoms, or a branched or unbranched mono- or polyunsaturated alkylene radical having 2 to 20 carbon atoms.
    Type: Application
    Filed: August 13, 2015
    Publication date: August 10, 2017
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Martin BAUER, Siegfried STAIGER
  • Publication number: 20170042142
    Abstract: The invention relates to the use of compositions which contain A) one or more copolymers, said copolymers containing one or more structural units resulting from a) 19.9 to 75.9 wt.-% of glycerin, b) 0.1 to 30 wt.-% of at least one dicarboxylic acid, and c) 24 to 80 wt.-% of at least one monocarboxylic acid according to formula (I): R1—COOH, wherein R1 is (C5-C29) alkyl; (C7-C29) alkenyl; phenyl or naphthyl, and B) water for reducing drift during the application of a spray emulsion that contains one or more pesticides.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Martin BAUER, Stephanie GIESSLER, Siegfried STAIGER