Patents by Inventor Walter Lyons

Walter Lyons 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).

  • Stabilized coal oil mixtures
    Patent number: 4711643
    Abstract: Improved stabilizers for use in coal-oil mixtures are disclosed and comprise quaternary ammonium hydroxides, preferably they are formed by the reaction of a molar excess of sodium hydroxide or lithium hydroxide with a quaternary ammonium salt.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: December 8, 1987
    Assignee: Ashland Oil, Inc.
    Inventors: Paul C. Kemp, Walter Lyons