Patents by Inventor Joseph T. Mastropierro

Joseph T. Mastropierro 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).

  • Stabilized fuel additive composition
    Patent number: 5558684
    Abstract: The invention provides a stabilized fuel additive composition comprising a major portion of the reaction product of a 4-alkyl-2-morpholinone and an alkylphenoxypolyoxyalkylene amine and a minor portion of a stabilizing agent sufficient to prevent the formation of haze in the additive composition comprising a compound selected from polypropyleneoxide diamines of formula H.sub.2 N(CH.sub.2 CHCH.sub.3 O).sub.n NH.sub.2 where n is a number between about 4 and about 25, and triethylene tetramine. A method of stabilizing a fuel additive composition is also provided.
    Type: Grant
    Filed: December 26, 1995
    Date of Patent: September 24, 1996
    Assignee: Texaco Inc.
    Inventors: Thomas F. DeRosa, Joseph M. Russo, Benjamin J. Kaufman, Joseph T. Mastropierro