Patents by Inventor Jack E. Crow

Jack E. Crow 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 high temperature superconductors by a molten hydroxide process
    Patent number: 4866030
    Abstract: The present invention is directed to a method of producing metal oxides which are useful as high temperature superconductors. The method comprises the steps of:(a) mixing generally stoichiometric amounts of metal compounds with an alkali metal metal hydroxide, thereby forming a mixture;(b) heating the mixture to drive off water; and(c) filtering the mixture to remove the alkali metal ions.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: September 12, 1989
    Assignee: Temple University-of the Commonwealth System of Higher Education
    Inventors: Robert E. Salomon, Jack E. Crow, Edward Kaczanowicz