Patents by Inventor Andreas Gehr

Andreas Gehr 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).

  • Latex bonded textile fiber structure for construction applications
    Patent number: 10836876
    Abstract: The present invention relates to a textile fiber structure comprising man-made fibers fortified by a binder comprising a polymer latex obtained from the emulsion polymerization in aqueous medium of a mixture of ethylenically unsaturated monomers comprising: (a) an aliphatic conjugated diene (b) a vinyl aromatic compound; (c) an ethylenically unsaturated silane bearing at least one silicon bonded hydrolysable group, and (d) an ethylenically unsaturated acid and to its use in construction applications, and to the use of the above binder to fortify textile fiber structures.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Synthomer Deutschland GmbH
    Inventors: Alexandra Abele, Sören Butz, Martin Driever, Andreas Gehr, Michael Karnop, Peter Ludwig
  • Latex Bonded Textile Fiber Structure for Construction Applications
    Publication number: 20190263983
    Abstract: The present invention relates to a textile fiber structure comprising man-made fibers fortified by a binder comprising a polymer latex obtained from the emulsion polymerization in aqueous medium of a mixture of ethylenically unsaturated monomers comprising: (a) an aliphatic conjugated diene (b) a vinyl aromatic compound; (c) an ethylenically unsaturated silane bearing at least one silicon bonded hydrolysable group, and (d) an ethylenically unsaturated acid and to its use in construction applications, and to the use of the above binder to fortify textile fiber structures.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 29, 2019
    Applicant: Synthomer Deutschland GmbH
    Inventors: Alexandra Abele, Sõren Butz, Martin Driever, Andreas Gehr, Michael Karnop, Peter Ludwig