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For the Inventor, By the Inventor

Courbevoie, France

Societe Nationale Elf Aquitaine


USPTO Granted Patents = 235


Trademarks = 9

Forward Citations = 2,656

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349 inventors (with patents filed for the assignee):

goldMedal Daniel Muller (18 out of 22 patents)

silverMedal Michel Bernard Armand (17 out of 67 patents)

bronzeMedal Sylvain Juge (12 out of 13 patents)

4.  Michel Gauthier (10 out of 81 patents)

5.  Jean-Louis Guth (9 out of 32 patents)

6.  Bernard Spinner (9 out of 22 patents)

7.  Didier Anglerot (7 out of 11 patents)

8.  Gerard Cahiez (7 out of 9 patents)

9.  Jean-Louis Seris (7 out of 11 patents)

10.  Jean-Pierre Genet (7 out of 14 patents)

11.  Catherine Zivkov (7 out of 7 patents)

12.  Gilles Meunier (6 out of 20 patents)

13.  Sylvain Mauran (6 out of 10 patents)

14.  Joel Patarin (6 out of 18 patents)

15.  Jean Ollivier (6 out of 24 patents)


Core Competencies:
Scleroglucan Gel
Zeolite Synthesis
Electrochromic Elements
Chiral Catalysts
Hydrogenation Processes
Viscoelasticity Measurement
Oil Recovery Enhancement
Recombinant DNA Technology
Cold Production Devices
Ammonia Removal
Catalysts Based on Faujasite
Organic Cation Radicals

235 patents:

1. 5777609 - Method of exploiting colors on screen (1998-07-07),
2. 5555936 - Scleroglucan gel applied to the oil industry (1996-09-17),
3. 5540277 - Method for improving heat and mass transfers toward and/or through a wall (1996-07-30),
4. 5536651 - Mutant strain of Xanthomonas campestris, process of obtaining xanthan, (1996-07-16),
5. 5534239 - Process for the synthesis of a silica enriched crystalline (1996-07-09),
6. 5525587 - Application of muds containing scleroglucan to drilling large diameter (1996-06-11),
7. 5522976 - Target component for cathode sputtering (1996-06-04),
8. 5507897 - Process for the preparation of a target component for cathode sputtering (1996-04-16),
9. 5477001 - Recombinant DNA coding for a novel protein having .beta.-1,3-glucanase (1995-12-19),
10. 5451391 - Process for the synthesis of a crystalline aluminosilicate enriched in (1995-09-19),
11. 5448908 - Device for the measurement of viscoelasticity of products, and (1995-09-12),
12. 5447709 - Process for the synthesis of zeolites belonging to the faujasite (1995-09-05),
13. 5446138 - Recombinant DNA coding for a protein with endochitinase activity (1995-08-29),
14. 5445217 - Device for the production of cold and/or heat by solid-gas reaction (1995-08-29),
15. 5434285 - Chiral phosphinite-boranes and their preparation and use (1995-07-18),
Societe Nationale Elf Aquitaine, commonly known as Elf Aquitaine, is a French oil company. Established in 1967, Elf Aquitaine has a long history in the oil and gas industry. They are involved in exploration, production, refining, and marketing of petroleum products. With a strong presence in Europe, Africa, and the Middle East, Elf Aquitaine is known for its sustainable development initiatives and commitment to environmental stewardship.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

235 Patents

#10 in Courbevoie

#104 in France

#3,543 in the World

...
Courbevoie, France

Societe Nationale Elf Aquitaine

Forward Citations = 2,656

349 inventors:

goldMedal Daniel Muller (18 out of 22 patents)

silverMedal Michel Bernard Armand (17 out of 67 patents)

bronzeMedal Sylvain Juge (12 out of 13 patents)

4.  Michel Gauthier (10 out of 81 patents)

5.  Jean-Louis Guth (9 out of 32 patents)

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