Patents by Inventor Karola SCHNEIDERS

Karola SCHNEIDERS 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: 11958924
    Abstract: The present invention relates to a process for preparing solutions of hydrogenated nitrile-diene copolymer, wherein the nitrile-diene copolymer dissolved in an ether-containing or ketone-containing solvent mixture is subjected to hydrogenation conditions. The invention further relates to solutions of hydrogenated nitrile-diene copolymer (HNBR solutions) comprising CPME as solvent, and to the use of HNBR solutions in CPME-containing solvent mixtures as binder in electrodes.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 16, 2024
    Assignee: Arlanxeo Deutschland GmbH
    Inventors: Karola Schneiders, Susanna Lieber, Sarah David
  • Patent number: 11827726
    Abstract: The present invention relates to a process for producing PEG acrylate-HNBR copolymer which exhibits excellent processability by latex hydrogenation of PEG acrylate-NBR latex to afford PEG acrylate-HNBR latex and subsequent coagulation.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: November 28, 2023
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Karola Schneiders, Susanna Lieber
  • Patent number: 11824181
    Abstract: The present disclosure relates to an all-solid-state lithium-ion battery produced by applying onto a substrate a slurry in which an active material, a conductive material, a sulfide-based solid-state electrolyte, a binder and a solvent are mixed, characterized in that the binder is a hydrogenated acrylate-nitrile-butadiene rubber (H-ANBR) which comprises remaining double bonds in an amount of more than 0% and not more than 5.5% based on the total amount of the H-ANBR.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: November 21, 2023
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventor: Karola Schneiders
  • Patent number: 11673130
    Abstract: The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubbers for reducing their molecular weight using a metathesis catalyst containing at least one N-heterocyclic carbene ligand (NHC ligand) and at least one phenolic compound.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 13, 2023
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Karola Schneiders, Karsten Knebel, Volker Wege, Jurgen Kirsch
  • Patent number: 11312791
    Abstract: This invention relates to a novel process for selectively and efficiently hydrogenating nitrile rubber in the presence of specific complex catalysts system comprising an NHC-ligand comprising Ru-complex catalyst and a specific hydrogenation enhancer.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 26, 2022
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Qingchun Liu, Zhenli Wei, Karola Schneiders
  • Publication number: 20220073666
    Abstract: The present invention relates to a process for producing PEG acrylate-HNBR copolymer which exhibits excellent processability by latex hydrogenation of PEG acrylate-NBR latex to afford PEG acrylate-HNBR latex and subsequent coagulation.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 10, 2022
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Karola SCHNEIDERS, Susanna LIEBER
  • Publication number: 20220041780
    Abstract: The present invention relates to a process for preparing solutions of hydrogenated nitrile-diene copolymer, wherein the nitrile-diene copolymer dissolved in an ether-containing or ketone-containing solvent mixture is subjected to hydrogenation conditions. The invention further relates to solutions of hydrogenated nitrile-diene copolymer (HNBR solutions) comprising CPME as solvent, and to the use of HNBR solutions in CPME-containing solvent mixtures as binder in electrodes.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 10, 2022
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Karola SCHNEIDERS, Susanna LIEBER, Sarah DAVID
  • Publication number: 20220032279
    Abstract: The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubbers for reducing their molecular weight using a metathesis catalyst containing at least one N-heterocyclic carbene ligand (NHC ligand) and at least one phenolic compound.
    Type: Application
    Filed: December 2, 2019
    Publication date: February 3, 2022
    Inventors: Karola SCHNEIDERS, Karsten KNEBEL, Volker WEGE, Jurgen KIRSCH
  • Publication number: 20210340285
    Abstract: The present invention relates to a method for producing hydrogenated nitrile rubber (HNBR) having good ageing properties in the presence of ruthenium, palladium or rhodium compounds and also to the hydrogenated nitrile rubber produced by this method and HNBR compositions thereof.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 4, 2021
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Karola SCHNEIDERS, Sarah DAVID, Susanna LIEBER
  • Publication number: 20210292442
    Abstract: This invention relates to a novel process for selectively and efficiently hydrogenating nitrile rubber in the presence of specific complex catalysts system comprising an NHC-ligand comprising Ru-complex catalyst and a specific hydrogenation enhancer.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 23, 2021
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Qingchun LIU, Zhenli WEI, Karola SCHNEIDERS
  • Patent number: 11046799
    Abstract: The present invention relates to hydrogenated nitrile-butadiene-PEG acrylate copolymers, to the preparation thereof, to vulcanizable mixtures comprising hydrogenated nitrile-butadiene-PEG acrylate copolymers and the preparation thereof, and vulcanizates based on hydrogenated nitrile-butadiene-PEG acrylate copolymer.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 29, 2021
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Hiyam Salem, Susanna Lieber, Sarah David, Karola Schneiders
  • Patent number: 11021596
    Abstract: The present invention relates to hydrogenated nitrile-diene-carboxylic ester copolymers, to the production thereof, to vulcanizable mixtures containing hydrogenated nitrile-diene-carboxylic ester copolymers and the production thereof, and also to vulcanizates based on hydrogenated nitrile-diene-carboxylic ester copolymers and to the use thereof in belts.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: June 1, 2021
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Hiyam Salem, Karola Schneiders, Susanna Lieber
  • Patent number: 10920036
    Abstract: The present invention relates to vulcanizable compositions on the basis of hydrogenated nitrile rubber, a mineral filer with specific surface area (N2 surface area) smaller than 10 m2/g comprising at least 40% by weight silicate (SiO2) and at least 10% by weight aluminium oxide (Al2O3), a sodium silicate and a crosslinking system on the basis of free-radical donors. The invention further relates to the production of these vulcanizable compositions, and also to vulcanized products which are produced therefrom and their use in particular in gaskets, belts, roll coverings, hoses and cables.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 16, 2021
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Susanna Lieber, Ulrich Frenzel, Karola Schneiders
  • Publication number: 20200152957
    Abstract: The present disclosure relates to an all-solid-state lithium-ion battery produced by applying onto a substrate a slurry in which an active material, a conductive material, a sulfide-based solid-state electrolyte, a binder and a solvent are mixed, characterized in that the binder is a hydrogenated acrylate-nitrile-butadiene rubber (H-ANBR) which comprises remaining double bonds in an amount of more than 0% and not more than 5.5% based on the total amount of the H-ANBR.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 14, 2020
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventor: Karola SCHNEIDERS
  • Publication number: 20200148863
    Abstract: The present invention relates to vulcanizable compositions comprising HXNBR latex and polyfunctional epoxide, to processes for vulcanization of vulcanizable compositions and to mouldings composed of HXNBR vulcanizates.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 14, 2020
    Inventors: Susanna LIEBER, Karola SCHNEIDERS
  • Publication number: 20200140595
    Abstract: The present invention relates to vulcanizable compositions comprising hydrogenated nitrile-diene-carboxylic ester copolymer and silica, to the production thereof and to vulcanizate, and to the use thereof in gaskets and belts.
    Type: Application
    Filed: July 12, 2017
    Publication date: May 7, 2020
    Inventors: Susanna LIEBER, Karola SCHNEIDERS
  • Patent number: 10544234
    Abstract: The present invention relates to functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, to vulcanizable mixtures comprising functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, and to vulcanizates based on functionalized copolymer rubbers containing nitrile groups, to the preparation thereof and to the use thereof as technical material.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: January 28, 2020
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Susanna Lieber, Karola Schneiders, Christoph Kins, Werner Obrecht
  • Publication number: 20190284374
    Abstract: The present invention relates to hydrogenated nitrile-diene-carboxylic ester copolymers, to the production thereof, to vulcanizable mixtures containing hydrogenated nitrile-diene-carboxylic ester copolymers and the production thereof, and also to vulcanizates based on hydrogenated nitrile-diene-carboxylic ester copolymers and to the use thereof in belts.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 19, 2019
    Inventors: Hiyam SALEM, Karola SCHNEIDERS, Susanna LIEBER
  • Publication number: 20190031856
    Abstract: The present invention relates to vulcanizable compositions on the basis of hydrogenated nitrile rubber, a mineral filer with specific surface area (N2 surface area) smaller than 10 m2/g comprising at least 40% by weight silicate (SiO2) and at least 10% by weight aluminium oxide (Al2O3), a sodium silicate and a crosslinking system on the basis of free-radical donors. The invention further relates to the production of these vulcanizable compositions, and also to vulcanized products which are produced therefrom and their use in particular in gaskets, belts, roll coverings, hoses and cables.
    Type: Application
    Filed: January 20, 2017
    Publication date: January 31, 2019
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: SUSANNA LIEBER, ULRICH FRENZEL, KAROLA SCHNEIDERS
  • Publication number: 20190031804
    Abstract: The present invention relates to hydrogenated nitrile-butadiene-PEG acrylate copolymers, to the preparation thereof, to vulcanizable mixtures comprising hydrogenated nitrile-butadiene-PEG acrylate copolymers and the preparation thereof, and vulcanizates based on hydrogenated nitrile-butadiene-PEG acrylate copolymer.
    Type: Application
    Filed: January 24, 2017
    Publication date: January 31, 2019
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: HIYAM SALEM, SUSANNA LIEBER, SARAH DAVID, KAROLA SCHNEIDERS