Patents by Inventor John Quets

John Quets 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).

  • Thermal spray coated rolls for molten metal baths
    Patent number: 8507105
    Abstract: This invention relates to rolls for use in or in contact with molten metal comprising a roll drum having an outer peripheral surface and a thermally sprayed coating on the outer peripheral surface of said roll drum, said thermally sprayed coating comprising from about 66 to about 88 weight percent of tungsten, from about 2.5 to about 6 weight percent of carbon, from about 6 to about 20 weight percent of cobalt, and from about 2 to about 9 weight percent of chromium; a process for preparing the rolls; a method for forming a metal layer on a metal sheet utilizing the rolls, e.g., galvanization; and a thermal spray powder for coating the outer peripheral surface of the rolls.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: August 13, 2013
    Assignee: Praxair S.T. Technology, Inc.
    Inventors: William Jarosinski, John Quets, Daming Wang, Vladimir Belov, Ardy Simon Kleyman
  • Thermal spray coated rolls for molten metal bath
    Publication number: 20070087205
    Abstract: This invention relates to rolls for use in or in contact with molten metal comprising a roll drum having an outer peripheral surface and a thermally sprayed coating on the outer peripheral surface of said roll drum, said thermally sprayed coating comprising from about 66 to about 88 weight percent of tungsten, from about 2.5 to about 6 weight percent of carbon, from about 6 to about 20 weight percent of cobalt, and from about 2 to about 9 weight percent of chromium; a process for preparing the rolls; a method for forming a metal layer on a metal sheet utilizing the rolls, e.g., galvanization; and a thermal spray powder for coating the outer peripheral surface of the rolls.
    Type: Application
    Filed: August 3, 2006
    Publication date: April 19, 2007
    Inventors: William Jarosinski, John Quets, Daming Wang, Vladimir Belov, Ardy Kleyman
  • Thermal spray coating for gates and seats
    Patent number: 6004372
    Abstract: A thermal spray powder composition, a coating made using a powder of this composition, and a process for applying the coating. The chemical composition of the powders of the invention comprise a blend of a tungsten carbide-cobalt-chromium material and a metallic cobalt alloy.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: December 21, 1999
    Assignee: Praxair S.T. Technology, Inc.
    Inventor: John Quets