Patents by Inventor Douglas W. Keuer

Douglas W. Keuer 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).

  • Fatty alkanolamide detergent compositions
    Patent number: 4085126
    Abstract: An alkanolamide composition is prepared from a detergent grade fatty acid via an intermediate in the form of an alkoxylated derivative thereof to provide a high active content product wherein the active component consists essentially of the alkanolamide.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: April 18, 1978
    Assignee: Ashland Oil, Inc.
    Inventors: Robert B. McConnell, Douglas W. Keuer