Patents by Inventor Rudolf Ilgemann

Rudolf Ilgemann 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).

  • Glass reinforced thermoplastic molding material containing zinc sulfide pigment
    Patent number: 3936413
    Abstract: Glass reinforced thermoplastic molding material pigmented with inorganic pigments and characterized by improved mechanical properties. Molding material according to the invention contains a pigment having a Mohs hardness of less than 5.
    Type: Grant
    Filed: May 31, 1973
    Date of Patent: February 3, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Rolf Wurmb, Raymond Denni, Hans-Georg Dorst, Rudolf Ilgemann