Patents by Inventor Paul D. Curfman

Paul D. Curfman 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).

  • Electrolytic method of and bath for stripping coating from aluminum bases
    Patent number: 4886588
    Abstract: A method of stripping coatings from aluminum base materials using an electrolytic solution comprising a hydroxy organic acid such as tartaric acid; an alkali metal carbonate such as sodium carbonate; an aluminum corrosion inhibitor such as sodium silicate; and remainder water.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: December 12, 1989
    Assignee: Union Carbide Corporation
    Inventor: Paul D. Curfman