Sulfides

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for impregnating the stator of a progressive cavity assembly...

    • Patent number 10,774,831
    • Issue date Sep 15, 2020
    • Tenax Energy Solutions, LLC
    • Kevin Dewayne Jones
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Compressor

    • Patent number 6,308,615
    • Issue date Oct 30, 2001
    • Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    • Kenji Takenaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor exhibiting an iron sulfide wear surface

    • Patent number 5,273,410
    • Issue date Dec 28, 1993
    • Kabushiki Kaisha Toshiba
    • Shoichiro Kitaichi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents