Patents by Inventor Ten-Jen Chen

Ten-Jen Chen 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).

  • Catalytic cracking with zeolite ITQ-13
    Publication number: 20030173254
    Abstract: A catalytic cracking process is disclosed for feedstock containing hydrocarbons having at least 5 carbon atoms. The feedstock is contacted, under catalytic cracking conditions, with a 9-member ring catalyst composition and, optionally, a large pore molecular sieve, such as zeolite Y.
    Type: Application
    Filed: November 4, 2002
    Publication date: September 18, 2003
    Inventors: Ten-Jen Chen, Paul F. Keusenkothen, John Scott Buchanan, Kirk D. Schmitt