Patents by Inventor Marc-André Paulus

Marc-André Paulus 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).

  • Ply coat rubber composition and a tire comprising a ply coat rubber composition
    Patent number: 11441019
    Abstract: In accordance with the invention, a ply coat rubber composition for a tire ply comprises from 60 phr to 90 phr of natural rubber, from 10 phr to 40 phr of synthetic polyisoprene, from 30 phr to 80 phr of pre-silanized and precipitated silica, from 0.1 phr to 5 phr of a cobalt salt, up to 15 phr of carbon black, up to 5 phr of resin, and up to 8 phr of oil. Moreover, the invention is directed to a tire comprising such a rubber composition.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: September 13, 2022
    Inventors: Carolin Anna Welter, Jean-Claude Knepper, Marc-André Paulus, Betul Buehler, Dawn Michelle Johnson, Philippe Schmit, Vaibhav Nawale
  • PLY COAT RUBBER COMPOSITION AND A TIRE COMPRISING A PLY COAT RUBBER COMPOSITION
    Publication number: 20200399449
    Abstract: In accordance with the invention, a ply coat rubber composition for a tire ply comprises from 60 phr to 90 phr of natural rubber, from 10 phr to 40 phr of synthetic polyisoprene, from 30 phr to 80 phr of pre-silanized and precipitated silica, from 0.1 phr to 5 phr of a cobalt salt, up to 15 phr of carbon black, up to 5 phr of resin, and up to 8 phr of oil. Moreover, the invention is directed to a tire comprising such a rubber composition.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Inventors: Carolin Anna Welter, Jean-Claude Knepper, Marc-André Paulus, Betul Buehler, Dawn Michelle Johnson, Philippe Schmit, Vaibhav Nawale