Patents by Inventor Jakob Breuer

Jakob Breuer 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).

  • Stufferbox crimper and process for preparing crimped synthetic fibers
    Patent number: 4854021
    Abstract: In an improved crimping process, use is made of a stufferbox where(a) lid and/or floor are arranged movably and(b) in the working position, the distance between lid and floor at the inlet opening is smaller than the distance between lid and floor at the outlet opening.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: August 8, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Reinehr, Christian Pieper, Rolf-Burkhard Hirsch, Hermann-Josef Jungverdorben, Jakob Breuer