Patents by Inventor Robert Bleeker

Robert Bleeker 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).

  • Steel sheet with hot dip galvanized zinc alloy coating
    Patent number: 10590521
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminium; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 17, 2020
    Assignee: TATA STEEL IJMUIDEN B.V.
    Inventors: Theodorus Franciscus Jozef Maalman, Robert Bleeker, Margot Julia Vlot
  • STEEL SHEET WITH HOT DIP GALVANIZED ZINC ALLOY COATING AND PROCESS TO PRODUCE IT
    Publication number: 20170233859
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminium; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Application
    Filed: May 3, 2017
    Publication date: August 17, 2017
    Inventors: Theodorus Franciscus Jozef MAALMAN, Robert BLEEKER, Margot Julia VLOT
  • Steel sheet with hot dip galvanized zinc alloy coating and process to produce it
    Patent number: 9677164
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminum; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: June 13, 2017
    Assignee: TATA STEEL IJMUIDEN B.V.
    Inventors: Theodorus Franciscus Jozef Maalman, Robert Bleeker, Margot Julia Vlot
  • STEEL SHEET WITH HOT DIP GALVANIZED ZINC ALLOY COATING AND PROCESS TO PRODUCE IT
    Publication number: 20140302343
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminium; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Inventors: Theodorus Franciscus Jozef MAALMAN, Robert BLEEKER, Margot Julia VLOT
  • Steel sheet with hot dip galvanized zinc alloy coating and process to produce it
    Patent number: 8785000
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating consisting of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminum; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: July 22, 2014
    Assignee: Tata Steel Ijmuiden B.V.
    Inventors: Theodorus Franciscus Jozef Maalman, Robert Bleeker, Margot Julia Vlot
  • STEEL SHEET WITH HOT DIP GALVANIZED ZINC ALLOY COATING AND PROCESS TO PRODUCE IT
    Publication number: 20090297881
    Abstract: Steel strip provided with a hot dip galvanized zinc alloy coating layer, in which the coating of the steel strip is carried out in a bath of molten zinc alloy, the zinc alloy in the coating consisting of: 0.3-2.3 weight % magnesium; 0.6-2.3 weight % aluminium; optional <0.2 weight % of one or more additional elements; unavoidable impurities; the remainder being zinc in which the zinc alloy coating layer has a thickness of 3-12 ?m.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 3, 2009
    Applicant: CORUS STAAL BV
    Inventors: Theodorus Franciscus Jozef Maalman, Robert Bleeker, Margot Julia Vlot