Patents by Inventor Susanne HELLSTROM SELIN

Susanne HELLSTROM SELIN 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).

  • Publication number: 20200407831
    Abstract: A ferritic alloy comprising in weight %: C: 0.01-0.1; N: 0.001-0.1; O: ?0.2; B: ?0.01; Cr: 9.0-13.0; Al: 2.5-8.0; Si: ?0.5; Mn: ?0.4; Y: ?2.2; Sc+Ce+La: ?0.2; Mo+W: ?4.0; Ti: ?1.7; Zr: ?3.3; Nb: ?3.3; V: ?1.8; Hf+Ta+Th: ?6.5; the balance being Fe and unavoidable impurities, wherein, the amounts of Ti+Zr+Nb+V+Hf+Ta+Th and C, N and O are balanced such that: at ? ? % ? ? Ti + at ? ? % ? ? Zr + at ? ? % ? ? Nb + at ? ? % ? ? V + at ? ? % ? ? Hf + at ? ? % ? ? Ta + at ? ? % ? ? Th - x * at ? ? % ? ? O - at ? ? % ? ? N at ? ? % ? ? C ? 1 wherein x is 0.5 unless the content of Y is more than or equal to 0.01 wt % then x is 0.67.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Applicant: Sandvik Intellectual Property AB
    Inventors: Fernando RAVE, Peter SZAKALOS, Bo JONSSON, Jesper EJENSTAM, Susanne HELLSTROM SELIN
  • Patent number: 10815554
    Abstract: A ferritic alloy comprising in weight %: C: 0.01-0.1; N: 0.001-0.1; O: ?0.2; B: ?0.01; Cr: 9.0-13.0; Al: 2.5-8.0; Si: ?0.5; Mn: ?0.4; Y: ?2.2; Sc+Ce+La: ?0.2; Mo+W: ?4.0; Ti: ?1.7; Zr: ?3.3; Nb: ?3.3; V: ?1.8; Hf+Ta+Th: ?6.5; the balance being Fe and unavoidable impurities, wherein, the amounts of Ti+Zr+Nb+V+Hf+Ta+Th and C, N and O are balanced such that: at ? ? % ? ? Ti + at ? ? % ? ? Zr + at ? ? % ? ? Nb + at ? ? % ? ? V + at ? ? % ? ? Hf + at ? ? % ? ? Ta + at ? ? % ? ? Th - x * at ? ? % ? ? O - at ? ? % ? ? N at ? ? % ? ? C ? 1 wherein x is 0.5 unless the content of Y is more than or equal to 0.01 wt % then x is 0.67.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 27, 2020
    Assignee: Sandvik Intellectual Property AB
    Inventors: Fernando Rave, Peter Szakalos, Bo Jonsson, Jesper Ejenstam, Susanne Hellstrom Selin
  • Publication number: 20170342531
    Abstract: A ferritic alloy comprising in weight %: C: 0.01-0.1; N: 0.001-0.1; O: ?0.2; B: ?0.01; Cr: 9.0-13.0; Al: 2.5-8.0; Si: ?0.5; Mn: ?0.4; Y: ?2.2; Sc+Ce+La: ?0.2; Mo+W: ?4.0; Ti: ?1.7; Zr: ?3.3; Nb: ?3.3; V: ?1.8; Hf+Ta+Th: ?6.5; the balance being Fe and unavoidable impurities, wherein, the amounts of Ti+Zr+Nb+V+Hf+Ta+Th and C, N and O are balanced such that: at ? ? % ? ? Ti + at ? ? % ? ? Zr + at ? ? % ? ? Nb + at ? ? % ? ? V + at ? ? % ? ? Hf + at ? ? % ? ? Ta + at ? ? % ? ? Th - x * at ? ? % ? ? O - at ? ? % ? ? N at ? ? % ? ? C ? 1 wherein x is 0.5 unless the content of Y is more than or equal to 0.01 wt % then x is 0.67.
    Type: Application
    Filed: December 11, 2015
    Publication date: November 30, 2017
    Inventors: Fernando RAVE, Peter SZAKALOS, Bo JONSSON, Jesper EJENSTAM, Susanne HELLSTROM SELIN
  • Publication number: 20170304960
    Abstract: A filler for welding including (in % by weight): C: ?0.036, Ni: 15.0-20.0, Cr: 15.0-22.0, Mn: 0.75-2.0, Zr: 0.1-1.45, Si: 0-1.5, Al: 0-2, N: <0.06, and a balance of Fe and inevitable impurities.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Applicant: Sandvik Intellectual Property AB
    Inventors: Joel HELLSTEN, Susanne HELLSTRÖM SELIN, Thomas HELANDER
  • Publication number: 20160144463
    Abstract: A filler for welding including (in % by weight): C: ?0.036 Ni: 15.0-20.0 Cr: 15.0-22.0 Mn: 0.75-2.0 Zr: 0.1-1.45 Si: 0-1.5 Al: 0-2 N: <0.06 and a balance of Fe and inevitable impurities.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 26, 2016
    Inventors: Joel HELLSTEN, Susanne HELLSTROM SELIN, Thomas HELANDER