Patents by Inventor Allen W. Burton

Allen W. Burton 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).

  • Patent number: 7084304
    Abstract: The present invention relates to new crystalline molecular sieve SSZ-70 prepared using a N,N?-diisopropyl imidazolium cation as a structure-directing agent, methods for synthesizing SSZ-70 and processes employing SSZ-70 in a catalyst.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: August 1, 2006
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stacey I. Zones, Allen W. Burton, Jr.
  • Patent number: 7063828
    Abstract: The present invention relates to new crystalline molecular sieve SSZ-47B prepared using a N-cyclopentyl-1,4-diazabicyclo[2.2.2]octane cation as a structure-directing agent and an amine too large to fit in the pores of the molecular sieve nonasil, methods for synthesizing SSZ-47B and processes employing SSZ-47B in a catalyst.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: June 20, 2006
    Assignee: Chevron U.S.A. Inc.
    Inventors: Allen W. Burton, Jr., Stacey I. Zones
  • Patent number: 6676923
    Abstract: The present invention relates to new crystalline zeolite SSZ-54 prepared using a templating agent comprising N-isopropyl ethylenediamine, or a mixture of 1-N-isopropyl diethylenetriamine and isobutylamine, and processes employing SSZ-54 in a catalyst.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: January 13, 2004
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stacey Zones, Allen W. Burton, Jr.
  • Publication number: 20040005271
    Abstract: The present invention relates to new crystalline zeolite SSZ-54 prepared using a templating agent comprising N-isopropyl ethylenediamine, or a mixture of 1-N-isopropyl diethylenetriamine and isobutylamine, and processes employing SSZ-54 in a catalyst.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 8, 2004
    Inventors: Stacey Zones, Allen W. Burton