Patents by Inventor Xiangtao Gao

Xiangtao Gao 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).

  • Hydrocarbon conversion using nanocrystalline zeolite Y
    Publication number: 20040162454
    Abstract: A process for alkylation of a hydrocarbon compound includes providing a catalyst including a zeolite Y having a crystal size of no more than 100 nm, and reacting an alkylatable hydrocarbon with an alkylating agent in the presence of the catalyst under alkylation reaction conditions to provide a gasoline product having a Research Octane Number of over 99.5.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 19, 2004
    Applicant: ABB Lummus Global Inc.
    Inventors: Xiangtao Gao, Johannes Hendrik Koegler, Lawrence L. Murrell, Philip J. Angevine