For the Inventor, By the Inventor

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Entreprise De Recherches Et D'activites Petrolieres Elf

USPTO Granted Patents = 2

Forward Citations = 14

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9 inventors (with patents filed for the assignee):

Daniel Elie Brunel (1 out of 2 patents)

Jean Rene Bernard (1 out of 3 patents)

Camille Michel Coste (1 out of 4 patents)

4. Jean Joseph Itier (1 out of 2 patents)

5. Auguste Andre Commeyras (1 out of 20 patents)

6. Hubert Wilhelm Knoche (1 out of 2 patents)

7. Jean Chagny (1 out of 1 patent)

8. Guy Francoise (1 out of 1 patent)

9. Daniel Thevenet (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 3960764 - Catalytic composition for the conversion of hydrocarbons (1976-06-01),

2. 3944824 - Method and device for sampling gases (1976-03-16),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#908 in Paris

#5,053 in France

Entreprise De Recherches Et D'activites Petrolieres Elf

Forward Citations = 14

9 inventors:

Daniel Elie Brunel (1 out of 2 patents)

Jean Rene Bernard (1 out of 3 patents)

Camille Michel Coste (1 out of 4 patents)

4. Jean Joseph Itier (1 out of 2 patents)

5. Auguste Andre Commeyras (1 out of 20 patents)

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