Francois Travers

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La Talaudiere, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of bitumen-polymer composition
- Patent number 5,508,112
- Issue date Apr 16, 1996
- Elf France
- Jean-Pascal Planche
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for synthesizing overbased additives under constant pressur...
- Patent number 4,758,360
- Issue date Jul 19, 1988
- Elf France
- Christian Bernasconi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...