Patents by Inventor Walter R. Lyons, Jr.

Walter R. Lyons, Jr. 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).

  • Hydrocarbon fuel detergent
    Patent number: 4895578
    Abstract: Detergents for hydrocarbon fuels, and hydrocarbon fuels containing detergents are provided wherein the detergent is comprised of an alkenylsuccinimide prepared by reacting an alkenylsuccinic acid or anhydride with a mixture of amines. The alkenyl substituent is substantially derived from an olefin having a carbon chain of from 8 to 10 carbons or mixtures thereof.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: January 23, 1990
    Assignee: Nalco Chemical Company
    Inventors: George R. Meyer, Walter R. Lyons, Jr.
  • Hydrocarbon fuel detergent
    Patent number: 4863487
    Abstract: Detergents for hydrocarbon fuels, and hydrocarbon fuels containing detergents are provided wherein the detergent is comprised of an alkenylsuccinimide prepared by reacting an alkenylsuccinic acid or anhydride with a mixture of amines. The alkenyl substituent is substantially derived from an olefin having a carbon chain or from 8 to 10 carbons or mixtures thereof.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: September 5, 1989
    Assignee: Nalco Chemical Company
    Inventors: George R. Meyer, Walter R. Lyons, Jr.