Patents by Inventor Steven Dirk Meijers

Steven Dirk Meijers 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).

  • High strength weldable Al—Mg alloy
    Patent number: 9169544
    Abstract: An aluminum alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each <0.5 wt. %, and impurities or incidental elements each <0.05, total <0.15, and the balance being aluminum.
    Type: Grant
    Filed: February 9, 2013
    Date of Patent: October 27, 2015
    Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
    Inventors: Nadia Telioui, Steven Dirk Meijers, Andrew Norman, Achim Buerger, Sabine Maria Spangel
  • High Strength Weldable AL-MG Alloy
    Publication number: 20110259479
    Abstract: An aluminium alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each<0.5 wt. %, and impurities or incidental elements each<0.05, total<0.15, and the balance being aluminium.
    Type: Application
    Filed: July 6, 2011
    Publication date: October 27, 2011
    Applicant: Aleris Aluminum Koblenz GmbH
    Inventors: Nadia Telioui, Steven Dirk Meijers, Andrew Norman, Achim Buerger, Sabine Maria Spangel
  • High strength weldable Al-Mg alloy
    Patent number: 7998402
    Abstract: An aluminium alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each <0.5 wt. %, and impurities or incidental elements each <0.05, total <0.15, and the balance being aluminium.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: August 16, 2011
    Assignee: Aleris Aluminum Koblenz, GmbH
    Inventors: Nadia Telioui, Steven Dirk Meijers, Andrew Norman, Achim Buerger, Sabine Maria Spangel
  • HIGH STRENGTH WELDABLE AL-MG ALLOY
    Publication number: 20090226343
    Abstract: An aluminium alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each <0.5 wt. %, and impurities or incidental elements each <0.05, total <0.15, and the balance being aluminium.
    Type: Application
    Filed: August 14, 2006
    Publication date: September 10, 2009
    Applicant: CORUS ALUMINIUM WALZPRODUKTE GMBH
    Inventors: Nadia TELIOUI, Steven Dirk MEIJERS, Andrew NORMAN