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John Louis Griffiths

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  • Emmaus, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Krypton and xenon recovery system
    • Patent number 6,843,973
    • Issue date Jan 18, 2005
    • Air Products and Chemicals
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Recovery of krypton and xenon
    • Patent number 6,735,980
    • Issue date May 18, 2004
    • Air Products and Chemicals, Inc.
    • Stephen John Cook
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen generation process
    • Patent number 6,637,240
    • Issue date Oct 28, 2003
    • Air Products and Chemicals, Inc.
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for removal of volatile compounds from proces...
    • Patent number 6,490,883
    • Issue date Dec 10, 2002
    • Air Products and Chemicals, Inc.
    • Jean-Philippe Trembley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen generation process
    • Patent number 6,487,877
    • Issue date Dec 3, 2002
    • Air Products and Chemicals, Inc.
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation process
    • Patent number 6,397,631
    • Issue date Jun 4, 2002
    • Air Products and Chemicals, Inc.
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation process integrated with gas turbine combustion engin...
    • Patent number 6,263,659
    • Issue date Jul 24, 2001
    • Air Products and Chemicals, Inc.
    • John Lloyd Dillon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Krypton and xenon recovery system
    • Publication number 20030206849
    • Publication date Nov 6, 2003
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Recovery of krypton and xenon
    • Publication number 20030129127
    • Publication date Jul 10, 2003
    • Stephen John Cook
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Process and apparatus for removal of volatile compounds from proces...
    • Publication number 20020000096
    • Publication date Jan 3, 2002
    • Jean-Philippe Trembley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL