Patents by Inventor Casper Van Der Eijk

Casper Van Der Eijk 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).

  • Grain refiners for steel-manufacturing methods and use
    Patent number: 9108242
    Abstract: The present invention concerns a new type of grain refiners for steel, in the form of a particulate composite material, containing a high volume fraction of tailor-made dispersed particles, with the purpose of acting as potent heterogeneous nucleation sites for iron crystals during solidification and subsequent thermo-mechanical treatment of the steel.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: August 18, 2015
    Assignee: SINVENT AS
    Inventors: Oystein Grong, Casper Van Der Eijk, Gabriella Maria Tranell, Leiv Olav Kolbeinsen
  • GRAIN REFINERS FOR STEEL-MANUFACTURING METHODS AND USE
    Publication number: 20130305880
    Abstract: The present invention concerns a new type of grain refiners for steel, in the form of a particulate composite material, containing a high volume fraction of tailor-made dispersed particles, with the purpose of acting as potent heterogeneous nucleation sites for iron crystals during solidification and subsequent thermo-mechanical treatment of the steel.
    Type: Application
    Filed: June 18, 2013
    Publication date: November 21, 2013
    Inventors: Oystein GRONG, Casper VAN DER EIJK, Gabriella Maria TRANELL, Leiv Olav KOLBEINSEN
  • Grain refiners for steel-manufacturing methods and use
    Patent number: 8486175
    Abstract: The present invention concerns a new type of grain refiners for steel, in the form of a particulate composite material, containing a high volume fraction of tailor-made dispersed particles, with the purpose of acting as potent heterogeneous nucleation sites for iron crystals during solidification and subsequent thermo-mechanical treatment of the steel.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: July 16, 2013
    Assignee: Sinvent AS
    Inventors: Øystein Grong, Casper Van Der Eijk, Gabriella Maria Tranell, Leiv Olav Kolbeinsen
  • Grain Refiners for Steel-Manufacturing Methods and Use
    Publication number: 20090211400
    Abstract: The present invention concerns a new type of grain refiners for steel, in the form of a particulate composite material, containing a high volume fraction of tailor-made dispersed particles, with the purpose of acting as potent heterogeneous nucleation sites for iron crystals during solidification and subsequent thermo-mechanical treatment of the steel.
    Type: Application
    Filed: May 31, 2007
    Publication date: August 27, 2009
    Applicant: SINVENT AS
    Inventors: Oystein Grong, Casper Van Der Eijk, Gabriella Maria Tranell, Leiv Olav Kolbeinsen