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Charles R. Rutan

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  • Rosharon, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical hot tapping method
    • Patent number 7,159,603
    • Issue date Jan 9, 2007
    • Equistar Chemicals, LP
    • Ralph E. King
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-service cleaning of columns
    • Patent number 5,670,026
    • Issue date Sep 23, 1997
    • Charles R. Rutan
    • B08 - CLEANING
  • Information Patent Grant

    In-service cleaning of columns
    • Patent number 5,512,140
    • Issue date Apr 30, 1996
    • Occidental Chemical Corporation
    • Charles R. Rutan
    • B08 - CLEANING
  • Information Patent Grant

    Non-leaking valve
    • Patent number 5,509,435
    • Issue date Apr 23, 1996
    • Occidental Chemical Corporation
    • Charles R. Rutan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Mechanical hot tapping method
    • Publication number 20060162773
    • Publication date Jul 27, 2006
    • Ralph E. King
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...