within the cold part of the air fractionation

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for air separation by cryogenic distillation

    • Patent number 12,025,372
    • Issue date Jul 2, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Jean-Pierre Tranier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for generating electrical energy

    • Patent number 9,458,762
    • Issue date Oct 4, 2016
    • Linde Aktiengesellschaft
    • Dimitri Goloubev
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Process and apparatus for the separation of air by cryogenic distil...

    • Patent number 9,400,135
    • Issue date Jul 26, 2016
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Alain Briglia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Adapting of an oxy-combustion plant to energy availability and to t...

    • Patent number 8,973,567
    • Issue date Mar 10, 2015
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Philippe Court
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air separation method to produce gaseous product

    • Patent number 6,357,259
    • Issue date Mar 19, 2002
    • The BOC Group, Inc.
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and device for the production of a pressurized gaseous prod...

    • Patent number 6,185,960
    • Issue date Feb 13, 2001
    • Linde Aktiengesellschaft
    • Jürgen Voit
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for the variable production of a gaseous pres...

    • Patent number 5,953,937
    • Issue date Sep 21, 1999
    • Linde Aktiengesellschaft
    • Horst Corduan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for producing dual purity oxygen

    • Patent number 5,546,767
    • Issue date Aug 20, 1996
    • Praxair Technology, Inc.
    • James R. Dray
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for the production of gaseous oxygen under...

    • Patent number 5,526,647
    • Issue date Jun 18, 1996
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Maurice Grenier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the production of nitrogen by cryogenic distillation of...

    • Patent number 5,373,699
    • Issue date Dec 20, 1994
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Sophie Gastinne
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for producing gaseous nitrogen with variab...

    • Patent number 5,355,680
    • Issue date Oct 18, 1994
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Bernard Darredeau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the production of nitrogen by cryogenic distillation of...

    • Patent number 5,325,674
    • Issue date Jul 5, 1994
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Sophie Gastinne
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and arrangement for the distillation of air in the producti...

    • Patent number 5,209,070
    • Issue date May 11, 1993
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Bernard Darredeau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation method for supplying gaseous oxygen in accordance wi...

    • Patent number 5,152,149
    • Issue date Oct 6, 1992
    • The BOC Group, Inc.
    • Robert A. Mostello
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Plant for producing gaseous oxygen

    • Patent number 4,529,425
    • Issue date Jul 16, 1985
    • Air Products and Chemicals, Inc.
    • Brian A. McNeil
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Plant for producing gaseous nitrogen

    • Patent number 4,526,595
    • Issue date Jul 2, 1985
    • Air Products and Chemicals, Inc.
    • Brian A. McNeil
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3397548

    • Patent number 3,397,548
    • Issue date Aug 20, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3273349

    • Patent number 3,273,349
    • Issue date Sep 20, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3174293

    • Patent number 3,174,293
    • Issue date Mar 23, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3056268

    • Patent number 3,056,268
    • Issue date Oct 2, 1962
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2708831

    • Patent number 2,708,831
    • Issue date May 24, 1955
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents