Patents by Inventor Stephen J. McCathy

Stephen J. McCathy 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).

  • Publication number: 20090139900
    Abstract: This invention relates to a FCC process using a mesoporous catalytic cracking catalyst. The mesoporous fluidized catalytic cracking catalyst is selective for minimizing the production of coke and light gas. The catalyst comprises at least one amorphous, porous matrix, each matrix having pores ranging in diameter from about 1 ? to about 10 ? and pores ranging in diameter from about 40 ? to about 500 ?, wherein in the pore range from 50 ? to 250 ?, there is a single maximum in differential pore volume distribution over the 50 ? to 250 ? range.
    Type: Application
    Filed: February 3, 2009
    Publication date: June 4, 2009
    Inventors: William A. Wachter, Stephen J. McCathy, Jeffrey S. Beck, David L. Stern