Patents by Inventor Hazel R. Stricklin

Hazel R. Stricklin 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).

  • Patent number: 4374174
    Abstract: Compositions and sheet materials for inhibiting the corrosion of metals, particularly aluminum and ferrous metals, and alloys thereof. The compositions comprise as their essential active ingredient an alkali metal salt of an unsaturated organic acid, especially a potassium salt of an acrylic acid such as sorbic acid. The compositions, when embodied in, or carried on, various sheet materials, provide protection for metal surfaces both in direct contact with the sheet materials as well as for those areas of the metal surfaces not in direct contact with the sheet materials.
    Type: Grant
    Filed: February 12, 1981
    Date of Patent: February 15, 1983
    Assignee: Daubert Industries, Inc.
    Inventors: Hazel R. Stricklin, George W. Morrow, Jr.