Patents by Inventor Willem Bloemkolk, deceased

Willem Bloemkolk, deceased 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).

  • Pressing of reinforced thermosetting polymer articles
    Patent number: 4555373
    Abstract: A reinforced thermosetting polymer, in a pasty state, is molded under conditions of internal heating of the material and dielectric losses with high frequency and external heating using the mold elements.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: November 26, 1985
    Assignee: Vitrotex Saint-Gobain
    Inventors: Willem Bloemkolk, deceased, Andre Blanc