Philippe Mazieres

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Montfermeil, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the production of impure oxygen
- Patent number 5,392,609
- Issue date Feb 28, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Jean-Louis Girault
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for cooling a gas in an apparatus for exploiting gases pres...
- Patent number 5,323,616
- Issue date Jun 28, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Denis Chretien
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process or apparatus for distilling air and application in feeding...
- Patent number 5,291,737
- Issue date Mar 8, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Francois Camberlein
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for separating air and producing ultra-pure oxygen
- Patent number 4,977,746
- Issue date Dec 18, 1990
- 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...