the pipes having an internal or external coating

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane elastomers for use in subsea pipeline insulation

    • Patent number 9,371,410
    • Issue date Jun 21, 2016
    • Dow Global Technologies LLC
    • Amber Stephenson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connection for a thermoplastic pipe, assembly and method

    • Patent number 9,322,495
    • Issue date Apr 26, 2016
    • SHAWCOR LTD. SHAWCOR LTÉE
    • Mark Duncan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe stalk and method of assembling a pipeline therefrom

    • Patent number 8,585,097
    • Issue date Nov 19, 2013
    • Technip France SA
    • Arunkumar Pillai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas impermeable tube joint and method of forming same

    • Patent number 6,902,208
    • Issue date Jun 7, 2005
    • Dayco Product, LLC
    • John E. Mobley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Double piping structure

    • Patent number 5,224,738
    • Issue date Jul 6, 1993
    • Jun Taga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multilayer pipe joint

    • Patent number 4,400,019
    • Issue date Aug 23, 1983
    • Unisert Systems, Inc.
    • Benant E. Fruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3248134

    • Patent number 3,248,134
    • Issue date Apr 26, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2303778

    • Patent number 2,303,778
    • Issue date Dec 1, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents