Chalcogen Or Additional Nitrogen In The Organic Nitrogen Compound Patents (Class 44/381)
  • Smoke reducing additive for two-cycle engine fuel mixture
    Patent number: 5545237
    Abstract: A fuel mixture containing an ionic complex of an amine salt of a phosphoric acid is effective in reducing the smoke emitted during operation of a two-cycle internal combustion engine. A preferred phosphoric acid derivative is dioctyldithiophosphate. A preferred primary amine component is dihydrogenated tallow amine.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: August 13, 1996
    Assignee: Exxon Research and Engineering Company
    Inventors: Jacob J. Habeeb, Christopher J. May