Patents by Inventor Jean Mirza

Jean Mirza 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).

  • Laminated materials of pretreated fibre material and vulcanization products of hydrogenated nitrile rubber
    Patent number: 4826721
    Abstract: This invention relates to fabric or cord coated as an individual filament or as the finished carrier material with hydrogenated nitrile rubber and the laminated materials prepared therefrom with the vulcanized rubber. It, furthermore, relates to a latex of said hydrogenated nitrile rubber.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: May 2, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Obrecht, John Goossens, Jean Mirza, Jurgen Pabst, Joachim Thormer, Zsolt Szentivanyi
  • Vulcanizable polymer mixtures, their production and use and vulcanizates obtained therefrom
    Patent number: 4737528
    Abstract: Polychloroprene rubbers having favorable processing behavior and excellent properties are obtained if mono-, di- or trichlorosubstituted polyisobutylene is added as plasticizer before vulcanization.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: April 12, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudiger Musch, Wilhelm Gobel, Jean Mirza
  • Process for the production of rubber articles reinforced with steel cords
    Patent number: 4486477
    Abstract: Rubber articles which consist of a brass-plated steel cord, or a steel cord which is provided with an alloy layer, and a peroxidically cross-linkable rubber exhibit a good adhesion when the steel cord is sheathed with a rubber mixture B which contains sulphur or a sulphur donor and has a layer thickness .ltoreq.3 mm, a peroxide-containing rubber mixture A is then applied to the rubber mixture B, and the layers are vulcanised together at a temperature of from 130.degree. to 220.degree. C.
    Type: Grant
    Filed: June 23, 1983
    Date of Patent: December 4, 1984
    Assignee: Bayer AG.
    Inventor: Jean Mirza