Patents Represented by Attorney Terrence Flaherty

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  • Method for preparing LTA-type zeolites using a novel structure directing agent
    Patent number: 8337808
    Abstract: The present invention relates to a method for preparing LTA-type zeolites using tris[2-(isopropylamino)ethyl]amine as a structure directing agent.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: December 25, 2012
    Assignee: Chevron U.S.A. Inc.
    Inventors: Allen W. Burton, Jr., Ramzy M. Shayib
  • Distillate fuel compositions
    Patent number: 8328883
    Abstract: Middle distillate fuel compositions are disclosed which comprise a major amount of a middle distillate base fuel; an olefin mixture comprising propylene oligomers having an initial boiling point of at least 165° C. and a final boiling point of no more than 325° C. as measured by ASTM D86; and at least one phenolic antioxidant. Also disclosed are methods of operating a fuel consuming system employing such compositions.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 11, 2012
    Assignee: Chevron U.S.A. Inc.
    Inventors: Andrea N. Tiedemann, Manuch Nikanjam, Lawrence A. Jossens