Patents by Inventor Ulrich Stieber

Ulrich Stieber 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).

  • Method for the production of a fiber-reinforced product based on epoxy resin
    Publication number: 20040070109
    Abstract: The invention relates to a method for producing a fiber-reinforced product based on epoxy resin.
    Type: Application
    Filed: June 10, 2003
    Publication date: April 15, 2004
    Inventors: Andreas Palinsky, Holger Dey, Ulrich Stieber-Monida Steiber Heir, Antonietta Tumminello, Peter Veit, Heinz-Gunter Reichwein, Jurgen Schillgalies
  • Composite materials
    Patent number: 5429865
    Abstract: A composite material comprising a fabric of high-modulus fiber material and optionally a portion of other synthetic fiber material and a binder, the binder layers being essentially disposed only between fabric plies, the binder being a resol modified with polyvinyl butyral, the resol content being 4 to 20% by weight and the polyvinyl butyral content being 75 to 95% by weight of the binder suitable for projectile inhibiting laminates for the manufacture of protective helmets and armor against projectiles.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: July 4, 1995
    Assignees: Rutgerswerke Aktiengesellschaft, Akzo Nobel Faser AG
    Inventors: Axel Bottcher, Ulrich Stieber, Michael Mohr, Achim Fels