Patents by Inventor Mickael Serriere

Mickael Serriere 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).

  • PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF DUPLEX STAINLESS STEEL
    Publication number: 20190226068
    Abstract: The invention relates to a duplex stainless steel composition, the composition of which consists of, in % by weight: C?0.05% 21%?Cr?25% 1%?Ni?2.95% 0.16%?N?0.28% Mn?2.0% Mo+W/2?0.50% Mo?0.45% W?0.15% Si?1.4% Al?0.05% 0.11%?Cu?0.50% S?0.010% P?0.040% Co?0.5% REM?0.1% V?0.5% Ti?0.1% Nb?0.3% Mg?0.1% the balance being iron and impurities resulting from the smelting, and the microstructure consisting of austenite and 35 to 65% ferrite by volume, the composition furthermore satisfying the following relationships: 40?IF?70 where IF=6×(% Cr+1.32×% Mo+1.27×% Si)?10×(% Ni+24×% C+16.15×% N+0.5×% Cu+0.4×% Mn)?6.17 and ILCR?30.5 where ILCR=% Cr+3.3×% Mo+16×% N+2.6×% Ni?0.7×% Mn, and also to a process for manufacturing plate, strip, coil, bar, rod, wire, sections, forgings and castings made of this steel.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Inventors: Bernard BONNEFOIS, Jérôme PEULTIER, Mickael SERRIERE, Jean-Michel HAUSER, Eric CHAUVEAU
  • DUPLEX STAINLESS STEEL
    Publication number: 20150167135
    Abstract: The invention relates to a duplex stainless steel composition, the composition of which consists of, in % by weight: C?0.05% 21%?Cr?25% 1%?Ni?2.95% 0.16%?N?0.28% Mn?2.0% Mo+W/2?0.50% Mo?0.45% W?0.15% Si?1.4% Al?0.05% 0.11%?Cu?0.50% S?0.010% P?0.040% Co?0.5% REM?0.1% V?0.5% Ti?0.1% Nb?0.3% Mg?0.1% the balance being iron and impurities resulting from the smelting, and the microstructure consisting of austenite and 35 to 65% ferrite by volume, the composition furthermore satisfying the following relationships: 40?IF?70 where IF=6×(% Cr+1.32×% Mo+1.27×% Si)?10×(% Ni+24×% C+16.15×% N+0.5×% Cu+0.4×% Mn)?6.17 and ILCR?30.5 where ILCR=% Cr+3.3×% Mo+16×% N+2.6×% Ni?0.7×% Mn, and also to a process for manufacturing plate, strip, coil, bar, rod, wire, sections, forgings and castings made of this steel.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 18, 2015
    Inventors: Bernard BONNEFOIS, Jérôme PEULTIER, Mickael SERRIERE, Jean-Michel HAUSER, Eric CHAUVEAU
  • DUPLEX STAINLESS STEEL
    Publication number: 20100000636
    Abstract: The invention relates to a duplex stainless steel composition, the composition of which consists of, in % by weight: C?0.05% 21%?Cr?25% 1%?Ni?2.95% 0.16%?N?0.28% Mn?2.0% Mo+W/2?0.50% Mo?0.45% W?0.15% Si?1.4% Al?0.05% 0.11%?Cu?0.50% S?0.010% P?0.040% Co?0.5% REM?0.1% V?0.5% Ti?0.1% Nb? 0.3% Mg?0.1% the balance being iron and impurities resulting from the smelting, and the microstructure consisting of austenite and 35 to 65% ferrite by volume, the composition furthermore satisfying the following relationships: 40?IF?70 where IF=6×(% Cr+1.32×% Mo+1.27×% Si)?10×(% Ni+24×% C+16.15×% N+0.5×% Cu+0.4×% Mn)?6.17 and ILCR?30.5 where ILCR=% Cr+3.3×% Mo+16×% N+2.6×% Ni?0.7×% Mn, and also to a process for manufacturing plate, strip, coil, bar, rod, wire, sections, forgings and castings made of this steel.
    Type: Application
    Filed: June 15, 2007
    Publication date: January 7, 2010
    Applicants: INDUSTEEL CREUSOT, UGITECH
    Inventors: Bernard Bonnefois, Jerome Peultier, Mickael Serriere, Jean-Michel Hauser, Eric Chauveau