Entreprise de Recherches et d'Activites Petrolieres Elf

Follow

Organization

Paris, FR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
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