Patents by Inventor Jack Ohr

Jack Ohr 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).

  • Solubilization of hexavalent chromium compounds in organic materials
    Patent number: 4226624
    Abstract: Method and composition utilizing organo substituted quaternary ammonium salts to effect the solution of hexavalent chromium into organic materials such as paints, in which such inhibitors are normally insoluble, in order to upgrade the corrosion protection properties of these materials. A quantity of organo substituted quaternary ammonium salt is dissolved in organic material. A quantity of simple alkali metal chromate or dichromate is then mixed with the resulting solution and is dissolved therein.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: October 7, 1980
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Jack Ohr