Patents by Inventor Dieter Voelker

Dieter Voelker 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).

  • Sizing agent for staple fiber and filament yarns
    Patent number: 5208075
    Abstract: Water-soluble or water-dispersible grafts of proteins with monoethylenically unsaturated monomers are used as sizing agents for staple fiber and filament yarns.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: May 4, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Kroner, Manfred Niessner, Heinrich Hartmann, Dieter Voelker, Juergen Hartmann, Holger Schoepke