Patents by Inventor Richard T. Engle

Richard T. Engle 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).

  • Blending of economic, reduced oxygen, winter gasoline
    Publication number: 20040020824
    Abstract: Provide is a novel gasoline composition which is substantially free of oxygenates and is in compliance with the California Predictive Model. The gasoline composition is suitable for use in the winter months, i.e., having a Reid vapor pressure in the range of greater than 7.0 to about 15.0 psi. The method for blending the gasoline comprises blending streams from a refinery in a controlled manner to maintain compliance with the California Predictive Model.
    Type: Application
    Filed: April 3, 2003
    Publication date: February 5, 2004
    Inventors: Scott R. Brundage, David A. Kohler, Richard T. Engle
  • Blending of economic, reduced oxygen, winter gasoline
    Publication number: 20020068842
    Abstract: Provide is a novel gasoline composition which is substantially free of oxygenates and is in compliance with the California Predictive Model. The gasoline composition is suitable for use in the winter months, i.e., having a Reid vapor pressure in the range of greater than 7.0 to about 15.0 psi. The method for blending the gasoline comprises blending streams from a refinery in a controlled manner to maintain compliance with the California Predictive Model.
    Type: Application
    Filed: October 16, 2001
    Publication date: June 6, 2002
    Inventors: Scott R. Brundage, David A. Kohler, Richard T. Engle
  • Blending of economic, reduced oxygen, winter gasoline
    Patent number: H2248
    Abstract: Provide is a novel gasoline composition which is substantially free of oxygenates and is in compliance with the California Phase 3 Predictive Model. The gasoline composition is suitable for use in the winter months, i.e., having a Reid vapor pressure in the range of greater than 7.0 to about 15.0 psi. The method for blending the gasoline comprises blending streams from a refinery in a controlled manner to maintain compliance with the California Phase 3 Predictive Model.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: September 7, 2010
    Assignee: Chevron U.S.A. Inc.
    Inventors: Scott R. Brundage, David A. Kohler, Richard T. Engle
  • Blending of economic, reduced oxygen, winter gasoline
    Patent number: H2249
    Abstract: Provide is a novel gasoline composition which is substantially free of oxygenates and is in compliance with the California Predictive Model. The gasoline composition is suitable for use in the winter months, i.e., having a Reid vapor pressure in the range of greater than 7.0 to about 15.0 psi. The method for blending the gasoline comprises blending streams from a refinery in a controlled manner to maintain compliance with the California Predictive Model.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: September 7, 2010
    Assignee: Chevron U.S.A. Inc.
    Inventors: Scott R. Brundage, David A. Kohler, Richard T. Engle