Jean Blazejczak

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Billere, FR

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Patents Grantslast 30 patents

Information Patent Grant
Separator for two non-miscible liquids
- Patent number 4,990,246
- Issue date Feb 5, 1991
- Societe Nationale Elf Aquitaine
- Jean Blazejczak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Separation process for a liquid phase dispersed in a continuous liq...
- Patent number 4,900,452
- Issue date Feb 13, 1990
- Societe Nationale Elf Aquitaine
- Michel Angles
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and device for breaking stabilized emulsions, especially oi...
- Patent number 4,514,272
- Issue date Apr 30, 1985
- Societe Nationale Elf Aquitaine (Production)
- Jean-Pierre Dubreuil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL