Patents Represented by Attorney Proskaer Rose LLP

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  • Lubricant coated sheet metal with improved deformation properties
    Patent number: 7727942
    Abstract: The invention relates to sheet metal or a sheet metal blank provided with a lubricant coating, especially an anti-corrosion oil of the Pre-Lube or Dry Lube variety. The sheet metal or sheet metal blank comprises a layer which is formed by applying a solution containing an organic phosphoric acid ester to the metal surface of the sheet metal. Sheet metal provided with said coating has excellent tribological properties.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: June 1, 2010
    Assignees: TryssenKrupp Stahl AG, Deutsche BP AG
    Inventors: Reinhard Wormuth, Dirk Liese