Patents by Inventor Linda M. Salvador

Linda M. Salvador 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 for preparing an improved pitch impregnant for a carbon-carbon composite
    Patent number: 4554024
    Abstract: A pitch fraction for impregnating a carbon fiber reinforcing structure which represents the portion of a pitch which is insoluble in cyclohexane and soluble in pyridine.Also provided is a carbon fiber-reinforced carbon-carbon composite made by impregnating a multidirectional carbon fiber reinforcing structure with the above-described pitch fraction, carbonizing the pitch and graphitizing the resulting structure.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: November 19, 1985
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: James E. Zimmer, Linda M. Salvador