Patents by Inventor Anthony L. Ippolito

Anthony L. Ippolito 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).

  • Polyisobutylene succinimide, ethylene-propylene succinimide and an alkylated phenothiazine additive for lubricating oil compositions
    Patent number: 5614124
    Abstract: A lubricating oil composition comprising:(a) a major amount of an oil of lubricating viscosity; and(b) a minor amount of a synergistic combination of an antioxidant-dispersant additive and a dispersant additive, said combination comprising:(i) a polyisobutylene succinimide;(ii) an ethylene-propylene succinimide; and(iii) an akylated phenothiazine represented by the formula ##STR1## wherein R.sup.1 is a linear or branched (C.sub.4 -C.sub.24) alkyl, heteronlykl or alkylary group; and R.sup.2 is H or a linear or branched (C.sub.4 -C.sub.24) alkyl group.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 25, 1997
    Assignee: Ethyl Additives Corporation
    Inventors: Carl K. Esche, Jr., Cyril A. Migdal, John R. Sanderson, Anthony L. Ippolito
  • Amine oxide polymers and use thereof as fuel detergent
    Patent number: 4179271
    Abstract: As a fuel additive, the oxidation product of a polymer having an amine group. Also disclosed herein is a fuel component, especially gasoline, containing such an amine oxide polymer as a detergent.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: December 18, 1979
    Assignee: Texaco Inc.
    Inventors: Paul F. Vartanian, Anthony L. Ippolito