Patents by Inventor Kathrin KUNOWA

Kathrin KUNOWA 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).

  • Plastic-coated mercaptosilane/wax mixture
    Patent number: 10669401
    Abstract: The invention relates to a plastics-covered mercaptosilane-wax mixture, where the plastic of the plastics covering is selected from the group of polypropylene, polyethylene, ethylene-vinyl acetate copolymer and mixtures of the abovementioned plastics with melting point from 70 to 170° C., and the mercaptosilane-wax mixture comprises at least one mercaptosilane of the general formula I and at least one wax with congealing point from 30 to 160° C. The plastics-covered mercaptosilane-wax mixture can be used in rubber mixtures.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: June 2, 2020
    Assignee: EVONIK OPERATIONS GMBH
    Inventors: Caren Röben, Andrea Korch, Sabine Leick, Kathrin Kunowa, Juri Tschernjaew
  • PLASTIC-COATED MERCAPTOSILANE/WAX MIXTURE
    Publication number: 20170233552
    Abstract: The invention relates to a plastics-covered mercaptosilane-wax mixture, where the plastic of the plastics covering is selected from the group of polypropylene, polyethylene, ethylene-vinyl acetate copolymer and mixtures of the abovementioned plastics with melting point from 70 to 170° C., and the mercaptosilane-wax mixture comprises at least one mercaptosilane of the general formula I and at least one wax with congealing point from 30 to 160° C. The plastics-covered mercaptosilane-wax mixture can be used in rubber mixtures.
    Type: Application
    Filed: April 23, 2015
    Publication date: August 17, 2017
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Caren RÖBEN, Andrea KORCH, Sabine LEICK, Kathrin KUNOWA, Juri TSCHERNJAEW
  • Mercaptosilane polymer mixture
    Patent number: 9512306
    Abstract: The invention relates to mercaptosilane-polymer blends comprising at least one mercaptosilane of the general formula I and at least one polymer selected from the group of polypropylene, polyethylene and ethylene-vinyl acetate. They are produced by mixing the mercaptosilane of the general formula I with the polymer. They can be used in rubber mixtures.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: December 6, 2016
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Torsten Peterle, Anke Blume, Jaroslaw Monkiewicz, Andrea Korch, Juri Tschernjaew, Kathrin Kunowa, Michael Klose
  • MERCAPTOSILANE POLYMER MIXTURE
    Publication number: 20150353734
    Abstract: The invention relates to mercaptosilane-polymer blends comprising at least one mercaptosilane of the general formula I and at least one polymer selected from the group of polypropylene, polyethylene and ethylene-vinyl acetate. They are produced by mixing the mercaptosilane of the general formula I with the polymer. They can be used in rubber mixtures.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 10, 2015
    Inventors: Torsten PETERLE, Anke BLUME, Jaroslaw MONKIEWICZ, Andrea KORCH, Juri TSCHERNJAEW, Kathrin KUNOWA, Michael KLOSE