Patents by Inventor Anders Söderman

Anders Söderman 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).

  • Stainless austenitic low Ni steel alloy
    Patent number: 8540933
    Abstract: An austenitic stainless steel alloy having the following composition in percent of weight (wt %): 0.02?C?0.06; Si<1.0; 2.0?Mn?6.0; 2.0?Ni?4.5; 17?Cr?19; 2.0?Cu?4.0; 0.15?N?0.25; 0?Mo?1.0; 0?W?0.3; 0?V?0.3; 0?Ti?0.5; 0?Al?1.0; 0?Nb?0.5; 0?Co?1.0; the balance Fe and normally occurring impurities, wherein the contents of the alloying elements are balanced so that the following conditions are fulfilled: Nieqv?1.42*Creqv??13.42; and Nieqv+0.85*Creqv?29.00 wherein Creqv=[% Cr]+2*[% Si]+1.5*[% Mo]+5*[% V]+5.5*[% Al]+1.75*[% Nb]+1.5*[% Ti]+0.75*[% W] Nieqv[% Ni]+[% Co]+0.5*[% Mn]+0.3*[% Cu]+25*[% N]+30*[% C]; and ?70° C.<MD30<?25° C., wherein MD30=(551?462*([% C]+[% N])?9.2*[% Si]?8.1*[% Mn]?13.7*[% Cr]?29*([% Ni]+[% Cu])?68*[% Nb]?18.5*[% Mo])° C.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: September 24, 2013
    Assignee: Sandvik Intellectual Property AB
    Inventors: Lars Nylöf, Anders Söderman
  • STAINLESS AUSTENITIC LOW Ni STEEL ALLOY
    Publication number: 20120034126
    Abstract: An austenitic stainless steel alloy having the following composition in percent of weight (wt %): 0.02?C?0.06; Si<1.0; 2.0?Mn?6.0; 2.0?Ni?4.5; 17?Cr?19; 2.0?Cu?4.0; 0.15?N?0.25; 0?Mo?1.0; 0?W?0.3; 0?V?0.3; 0?Ti?0.5; 0?Al?1.0; 0?Nb?0.5; 0?Co?1.0; the balance Fe and normally occurring impurities, wherein the contents of the alloying elements are balanced so that the following conditions are fulfilled: Nieqv?1.42*Creqv??13.42; and Nieqv+0.85*Creqv?29.00 wherein Creqv=[% Cr]+2*[% Si]+1.5*[% Mo]+5*[% V]+5.5*[% Al]+1.75*[% Nb]+1.5*[% Ti]+0.75*[% W] Nieqv[% Ni]+[% Co]+0.5*[% Mn]+0.3*[% Cu]+25*[% N]+30*[% C]; and ?70° C.<MD30<?25° C., wherein MD30=(551?462*([% C]+[% N])?9.2*[% Si]?8.1*[% Mn]?13.7*[% Cr]?29*([% Ni]+[% Cu])?68*[% Nb]?18.5*[% Mo])° C.
    Type: Application
    Filed: January 28, 2010
    Publication date: February 9, 2012
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Lars Nylöf, Anders Söderman
  • String for musical instrument
    Patent number: 7781655
    Abstract: The present disclosure relates to a string for a musical instrument comprising duplex stainless steel. The string has high mechanical strength and a high resistance to relaxation. Also, the corrosion resistance is high. Therefore, the string according to the present disclosure has a long service life.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: August 24, 2010
    Assignee: Sandvik Intellectual Property AB
    Inventors: Sina Vosough, Anders Söderman