Societe Rhone-Progil S.A.

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Courbevoie, FR

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Patents Grantslast 30 patents

Information Patent Grant
Production of chlorine and ammonia
- Patent number 4,110,423
- Issue date Aug 29, 1978
- Societe RHONE-PROGIL
- Roger Botton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Modified porous bodies
- Patent number 3,984,349
- Issue date Oct 5, 1976
- Societe Rhone-Progil
- Francois Meiller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Expansible mold for the manufacture of plaster pieces
- Patent number 3,975,131
- Issue date Aug 17, 1976
- Societe Rhone-Progil S.A.
- Rene Bergounhon
- B28 - WORKING CEMENT, CLAY, OR STONE