Patents by Inventor Erwin Fishman

Erwin Fishman 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).

  • Oxidation resistant fine metal powder
    Patent number: 4833040
    Abstract: A fine iron powder, being a carbonyl iron powder is electrolessly plated with an oxidatively resistant metallic coating. The coating is obtained from a bath containing nickel and copper salts. Oxidation resistance is improved at temperatures greater than 100.degree. C. Products containing these fine powders include liquids to provide increased oxidation resistance for coating a substrate, and articles formed by such powdered metals with or without other materials, such as ceramic or refractory materials.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: May 23, 1989
    Assignee: TRW Inc.
    Inventors: Erwin Fishman, Morton L. Kraft, William B. Coleman