Patents by Inventor Clarence C. Eichman

Clarence C. Eichman 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).

  • Method of producing non-agglomerating submicron size particles
    Patent number: 4872905
    Abstract: Submicron size particles are produced by using a sputtering process to deposit particles into a liquid. The liquid is processed to recover the particles therefrom, and the particles have sizes in the range of twenty to two hundred Angstroms. Either metallic or non-metallic particles can be produced, and the metallic particles can be used in "metallic inks".
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: October 10, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Roy S. Bourne, Clarence C. Eichman, William W. Welbon