Patents by Inventor Ernst Gutschik

Ernst Gutschik 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).

  • Fibre and filament mixtures containing high-shrinkage bifilar poly(mod)acrylic filaments or fibres modified with carbon black
    Patent number: 4248934
    Abstract: The invention relates to fibre or filament mixtures consisting of high shrinkage side-by-side bifilar (mod)acrylic fibres or filaments separately containing TiO.sub.2 and carbon black and of normal fibres or filaments of polyamide, polyester, polyalkylene, poly(mod)acrylic, wool or cotton.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: February 3, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Wandel, Helmut Engelhard, Ernst Gutschik, Manfred Reichardt, Geert Christoph
  • Flock of synthetic fibers for electrostatic flocking
    Patent number: 3979544
    Abstract: Flock of synthetic fibers, especially of polyamide fibers, suitable for electrostatic flocking, and containing a certain amount of mineral tanning agents.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: September 7, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Kolbe, Otto Schneider, Ernst Gutschik, Dieter Brokmeier