Patents by Inventor Wolfgang Giessler

Wolfgang Giessler 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 polyamide-6 filament yarns
    Patent number: 4035464
    Abstract: The invention relates to a process for the continuous production of a stretched and interlaced polyamide-6 filament yarn wherein the filaments are interlaced before stretching.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: July 12, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Harry Kubitzek, Georg Hinrichsen, Wolfgang Giessler