Patents by Inventor Marvin D. Coon, deceased

Marvin D. Coon, deceased 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).

  • Fuel additive
    Patent number: 4105417
    Abstract: A certain fuel-soluble nitrogen-hydrocarbyl-substituted nitrogenous composition has been found to display a previously unreported detergency in the internal combustion engine when present in fuels to the extent of 10-4,000 ppm. The nitrogenous composition is composed of a hydrocarbyl group bonded to a nitrogenous substrate. The hydrocarbyl substituent contains from 30 to about 400 carbon atoms, and the nitrogenous substrate is a carbamate, urea or amide.
    Type: Grant
    Filed: April 11, 1974
    Date of Patent: August 8, 1978
    Inventors: Marvin D. Coon, deceased, by John Hugh MacPherson, agent
  • Fuel composition
    Patent number: 3996024
    Abstract: Monocarboxylic acid salts of hydrocarbyl amines are provided, which function as rust inhibitory and dispersant hydrocarbon fuel additives, wherein the hydrocarbyl substituent contains from 30 to about 300 carbon atoms.
    Type: Grant
    Filed: June 22, 1973
    Date of Patent: December 7, 1976
    Assignee: Chevron Research Company
    Inventors: Marvin D. Coon, deceased, Phyllis B. Coon, administratrix