Patents by Inventor Robert E. Binns

Robert E. Binns 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 for cleaning aluminum at low temperatures
    Patent number: 4124407
    Abstract: Lubricants and metallic fines are removed from aluminum surfaces by contacting the surfaces with an aqueous solution containing an active fluoride compound, sulfuric acid, and a surfactant.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: November 7, 1978
    Assignee: Amchem Products, Inc.
    Inventor: Robert E. Binns
  • Method for cleaning aluminum at low temperatures
    Patent number: RE31198
    Abstract: Lubricants and metallic fines are removed from aluminum surfaces by contacting the surfaces with an aqueous solution containing an active fluoride compound, sulfuric acid, and a surfactant.
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: April 5, 1983
    Assignee: Amchem Products, Inc.
    Inventor: Robert E. Binns
  • Cleaning aluminum at low temperatures
    Patent number: RE32661
    Abstract: Acid cleaning of aluminum surfaces is accomplished employing a composition comprising hydrofluoric acid and sulfuric acid. More specifically, this invention relates to a composition and method for treating aluminum containers at low temperatures.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: May 3, 1988
    Assignee: Amchem Products, Inc.
    Inventor: Robert E. Binns