Patents by Inventor Clyde Gordon Roberts

Clyde Gordon Roberts 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).

  • Process for the production of superconductor containing filaments
    Patent number: 6344167
    Abstract: Superconductor containing filaments having embedments of superconducting material surrounded by a rayon matrix are formed by preparing a liquid suspension which contains at least 10 weight percent superconducting material; forming a multicomponent filament having a core of the suspension and a viscose sheath which contains cellulose xanthate; and thereafter, regenerating cellulose from the cellulose xanthate to form a rayon matrix.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: February 5, 2002
    Assignee: BASF Corporation
    Inventors: Olli P. Tuominen, Matthew B. Hoyt, David F. Mitchell, Carol W. Morgan, Clyde Gordon Roberts, Robert A. Tyler