Patents by Inventor Robert D. Silvers

Robert D. Silvers 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).

  • Patent number: 4734237
    Abstract: A process for shaping parts from metallic and/or ceramic powders is disclosed. The process comprises the steps of forming a mixture comprising metal and/or ceramic powders, a gel-forming material having a gel strength, measured at a temperature between 0.degree. C. and about 22.degree. C. and a gel consisting essentially of about 4 wt. % of the gel-forming material and water, of at least about 100 g/cm.sup.2, and a gel-forming material solvent, and molding the mixture at a temperature sufficient to produce a self-supporting article comprising the powder and a gel. The preferred gel-forming material is an agaroid and the preferred molding process is injection molding.
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: March 29, 1988
    Assignee: Allied Corporation
    Inventors: Anthony J. Fanelli, Robert D. Silvers