Patents by Inventor Manfred Grossman

Manfred Grossman 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).

  • Refractory material
    Patent number: 6166162
    Abstract: An ecologically sound refractory material includes a binder made of a cashew nutshell liquid and a resin selected from a liquid phenol resin, a phenol homologue and a formaldehyde homologue.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: December 26, 2000
    Assignees: Thyssen Krupp Stahl GmbH, Perstorp AB
    Inventors: Norbert Heine, Thomas Ballewski, Manfred Grossman