Patents by Inventor Klaus Sommerer

Klaus Sommerer 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).

  • Composite material
    Patent number: 5589275
    Abstract: The composite material contains a metal layer on both sides of which is a plastic layer: the metal layer has a thickness of 8 to 80 .mu.m, the plastic layers each a thickness of 20 to 50 .mu.m; the plastic layers contain or comprise polyamide-based thermoplastics.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: December 31, 1996
    Assignee: Alusuisse-Lonza Services AG
    Inventors: Hans P. Breitler, Klaus Sommerer, Monique Roulin
  • Bottleneck foil
    Patent number: 4447502
    Abstract: The invention relates to a bottleneck foil consisting of an aluminum foil section provided on at least one side with a special protective layer which comprises 1-40 percent by weight of a binder which is not resistant to alkaline solutions and 60-99 percent by weight of a binder which is resistant to alkaline solutions.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: May 8, 1984
    Assignee: Haendler & Natermann GmbH
    Inventor: Klaus Sommerer