Entreprise de Recherches et d'Activites Petrolieres Elf

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Paris, FR

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Catalytic composition for the conversion of hydrocarbons
- Patent number 3,960,764
- Issue date Jun 1, 1976
- Entreprise de Recherches et d'Activites Petrolieres Elf
- Jean Rene Bernard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and device for sampling gases
- Patent number 3,944,824
- Issue date Mar 16, 1976
- Entreprise de Recherches et d'Activites Petrolieres Elf
- Jean Chagny
- G01 - MEASURING TESTING

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