Patents by Inventor James C. Romine

James C. Romine 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).

  • Classification of alumina particles
    Patent number: 4750992
    Abstract: Classification of alumina particulate is achieved through use of a basic aluminum compound as a dispersant.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: June 14, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: James C. Romine