Patents by Inventor Erich Strickle

Erich Strickle 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).

  • Manufacture of polyamide foams
    Patent number: 4026834
    Abstract: A process for the manufacture of polyamide foams by anionic polymerization of lactams, in which from 0.1 to 15% w/w tetrachloroethylene is added to the reaction mixture to be foamed. The resulting foams are very tough, even at low temperatures.
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: May 31, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Claus Cordes, Erich Strickle, Josef Zendath, Georg Nikolaus Simon
  • Molding compositions of polybutylene terephthalate and olefin polymer
    Patent number: 3937757
    Abstract: Molding compositions based on polybutylene terephthalate distinguished by improved tracking resistance and containing, based on the total weight of the molding composition, from 5 to 50% by weight of a polyolefin.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: February 10, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Seydl, Erich Strickle