Patents by Inventor Gloria Restrepo Garces

Gloria Restrepo Garces 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).

  • MANUFACTURING METHOD FOR VERY HIGH-STRENGTH COLD-ROLLED DUAL-PHASE STEEL SHEETS AND SHEETS SO PRODUCED
    Publication number: 20110168300
    Abstract: The invention relates to a cold-rolled and annealed Dual-Phase steel sheet having a strength between 980 and 1100 MPa, and a breaking elongation greater than 9%, of which the composition comprises, the contents being expressed by weight: 0.055%?C?0.095%, 2%?Mn?2.6%, 0.005%?Si?0.35%, S?0.005%, P?0.050%, 0.1?Al?0.3%, 0.05%?Mo?0.25%, 0.2%?Cr?0.5%, it being understood that Cr+2Mo?0.6%, Ni?0.1%, 0.010?Nb?0.040%, 0.010?Ti?0.050%, 0.0005?B?0.0025%, and 0.002%?N?0.007%, the remainder of the composition consisting of iron and the inevitable impurities resulting from the smelting.
    Type: Application
    Filed: May 15, 2009
    Publication date: July 14, 2011
    Applicant: ARCELORMITTAL INVESTIGACION Y DESARROLLO SL
    Inventors: Antoine Moulin, Veronique Sardoy, Catherine Vinci, Gloria Restrepo Garces, Tom Waterschoot, Mohamed Goune