Patents by Inventor Arnel D. Potter

Arnel D. Potter 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).

  • Graphic arts ink and eradicator combination
    Patent number: 4252845
    Abstract: An ink and eradicator system for use in the graphic arts comprising an ink containing a dye which is reducible to a colorless form in combination with a volatile acid and a non-volatile organic acid, dissolved to an aqueous solvent; and an ink eradicator containing a soluble sulfite or phosphite reducing agent and an aliphatic organic amine, dissolved in an aqueous solvent.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: February 24, 1981
    Assignee: Zipatone, Inc.
    Inventors: Kenneth G. Griffiths, Arnel D. Potter