Patents by Inventor Herbert Scherzberg

Herbert Scherzberg 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).

  • Process for the production of textured filament yarns with the appearance of staple fibre yarns
    Patent number: 4145870
    Abstract: The invention is related to a process for the production of staple-fibre-like textured continuous filament yarns by interlacing and false-twisting, wherein a partly drawn filament is heat-treated before the texturing process, this filament is subsequently interlaced with a non shrunken filament and both are finally subjected to draw texturing.
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: March 27, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf J. Klee, Gerd Arenz, Herbert Scherzberg