Patents by Inventor Celeste B. Yonushonis

Celeste B. Yonushonis 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).

  • Aluminum resistant ceramic fiber composition
    Patent number: 4510253
    Abstract: A ceramic fiber composition for use in contact with molten aluminum alloys is disclosed which is lightweight and porous. The composition contains ceramic fibers, binders and an additive containing 9Al.sub.2 O.sub.3.2B.sub.2 O.sub.3. The additive is preferably aluminum boron slag which is a by-product of the production of ferro-boron.
    Type: Grant
    Filed: May 26, 1983
    Date of Patent: April 9, 1985
    Assignee: Combustion Engineering, Inc.
    Inventors: Frank T. Felice, Celeste B. Yonushonis