Patents by Inventor Matthew LIPTAK

Matthew LIPTAK 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).

  • Gray cast iron inoculant
    Patent number: 10767238
    Abstract: A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium, The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 8, 2020
    Assignee: ELKEM ASA
    Inventor: Matthew Liptak
  • Gray cast iron inoculant
    Patent number: 10612105
    Abstract: A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium, The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 7, 2020
    Assignee: ELKEM ASA
    Inventor: Matthew Liptak
  • GRAY CAST IRON INOCULANT
    Publication number: 20190127813
    Abstract: A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium. The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
    Type: Application
    Filed: April 12, 2017
    Publication date: May 2, 2019
    Inventor: Matthew LIPTAK
  • GRAY CAST IRON INOCULANT
    Publication number: 20180305796
    Abstract: A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium, The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventor: Matthew Liptak
  • GRAY CAST IRON INOCULANT
    Publication number: 20170298481
    Abstract: A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium, The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventor: Matthew LIPTAK
  • Medical threaded screw sleeve for a tibial anchor arrangement for a short surgical graft
    Patent number: D848619
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: May 14, 2019
    Assignee: MAXM I PTY LTD
    Inventor: Matthew Liptak