Patents by Inventor Walter G. Baumgardt

Walter G. Baumgardt 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).

  • Moldable thermosetting phenol-aldehyde resin compositions and process for making the compositions
    Patent number: 4233203
    Abstract: Molding compositions containing a phenol-aldehyde resin, a filler material and processed mineral fiber as a processing aid are described. The compositions are suited to be extruded and comminuted to produce a nodular product essentially uniform in size and useful in injection, transfer, and compression molding processes.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: November 11, 1980
    Assignee: Hooker Chemicals & Plastics Corp.
    Inventors: Walter G. Baumgardt, John J. Ondesko, Bernard K. Zysman