Patents by Inventor Barry E. Andrew

Barry E. Andrew 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).

  • Temper rolling fluids
    Patent number: 4366077
    Abstract: The invention provides a composition for application to a metal surface, the composition comprising an inorganic nitrite, a benzoate and a carbonate in aqueous solution. The composition may advantageously be used as a lubricant or coolant during metal working, for example temper rolling, and for protection of coil or sheet packs of steel against corrosion.
    Type: Grant
    Filed: April 29, 1981
    Date of Patent: December 28, 1982
    Assignee: John Lysaght (Australia) Limited
    Inventors: Barry E. Andrew, Tak W. Mak