Patents by Inventor Lowell W. Huff

Lowell W. Huff 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).

  • Method of rejuvenating rubber printing blankets
    Patent number: 5326590
    Abstract: A method of rejuvenating and repairing a rubber printing blanket comprising the steps of contacting a rubber sweller solvent such as N-methyl-2-pyrrodidone with a thickening agent such as carboxypolymethylene to form a gelable mixture, and applying the resulting mixture to the rubber printing blanket.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: July 5, 1994
    Assignee: Clayton Chemical Company
    Inventors: Gary Fujii, Lowell W. Huff