Marc Durrieu

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Patents Grantslast 30 patents

Information Patent Grant
Demulsifying and antifouling agent suitable for separating possibly...
- Patent number 5,154,857
- Issue date Oct 13, 1992
- Compagnie de Raffinage et de Distribution Total France
- Marc Durrieu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus comprising a tube bundle mounted in a shell and undergoin...
- Patent number 5,145,580
- Issue date Sep 8, 1992
- Total Raffinage Distribution S.A
- Marc Durrieu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for the separation of two immiscible liquids and use of s...
- Patent number 5,017,294
- Issue date May 21, 1991
- Compagnie de Raffinage et de Distribution Total France
- Marc Durrieu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL