Patents by Inventor Andrea Grazyna Kraj

Andrea Grazyna Kraj 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).

  • WEAR RESISTANT CERAMIC COMPOSITE COATINGS AND PROCESS FOR PRODUCTION THEREOF
    Publication number: 20090130324
    Abstract: A binder-free ceramic feedstock composition for thermal spraying on a surface of an article is provided. The composition comprises: an oxide ceramic powder and a boride and/or carbide ceramic powder. The boride and/or carbide ceramic powders are comprised of micron-sized particles, and the volume content of the oxide ceramic powder is in the range of about 1 to about 85 percent. A method for preparing the binder-free ceramic feedstock and a coated article by a thermal spraying process are also provided.
    Type: Application
    Filed: April 20, 2006
    Publication date: May 21, 2009
    Inventors: Kartik Shanker, Andrea Grazyna Kraj