Patents by Inventor Leonard Edward Miller

Leonard Edward Miller 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).

  • Bis-amidoalkanesulfonic acids and salts thereof
    Patent number: 4034001
    Abstract: Bis-amidoalkanesulfonic acids and their salts find use in applications where amides and sulfonic compounds are useful. Bis-acrylamides and the like are polymerizable monomers whose polymers are useful as gelling agents for aqueous systems, as well as for the preparation of fibers, plastics, resins, etc.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: July 5, 1977
    Assignee: The Lubrizol Corporation
    Inventors: Leonard Edward Miller, Donald Leon Murfin