Raymond Roumieu

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Valence, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a solid mass for mercury recovery
- Patent number 5,350,728
- Issue date Sep 27, 1994
- Institut Francais du Petrole and Europeene de Retraitment de Catalyseurs (Eur...
- Charles Cameron
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the pretreatment of a catalyst by a mixture of a sulphu...
- Patent number 5,153,163
- Issue date Oct 6, 1992
- Europeenne de Retraitement de Catalyseurs Eurecat
- Raymond Roumieu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL