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Courbevoie, France

Rhone-poulenc Chimie

USPTO Granted Patents = 759

CIPO Patents = 9

Trademarks = 20

Forward Citations = 6,264

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683 inventors (with patents filed for the assignee):

Thierry Chopin (31 out of 40 patents)

Michel Gubelmann (22 out of 24 patents)

Gerard Mignani (20 out of 41 patents)

4. Jean-Roger Desmurs (20 out of 32 patents)

5. Michel M Gay (20 out of 34 patents)

6. Michel Costantini (19 out of 38 patents)

7. Jean-Marc Frances (18 out of 58 patents)

8. Yvonick Chevallier (18 out of 36 patents)

9. Philippe Denis (17 out of 23 patents)

10. Robert M Perron (17 out of 50 patents)

11. Jean-Luc Le Loarer (16 out of 20 patents)

12. Jean-Michel Popa (15 out of 16 patents)

13. Dominique Charmot (13 out of 113 patents)

14. Jacques Cavezzan (13 out of 23 patents)

15. Olivier Touret (13 out of 15 patents)

Core Competencies:

Fluorocarbon Compounds

Precipitated Silica

Optically Active Diphosphines

Aqueous Emulsions

Rare Earth Pigments

Electroactivated Materials

Polyorganosiloxanes

Abrasive Silicas

Colloidal Organic Sols

Zirconium Oxide

Elastomeric Matrix

Dishwasher Detergent

759 patents: Sort by Forward Citations

1. 6797854 - Process for drying a gaseous or liquid mixture with the aid of an adsorber composed of alumina and of a molecular sieve (2004-09-28),

2. 6770776 - Synthesis of fluorocarbon compounds (2004-08-03),

3. 6761867 - Concentrated suspension of precipitation silica, processes for its preparation and uses of this suspension (2004-07-13),

4. 6683208 - Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof (2004-01-27),

5. 6521214 - Process for preparation of abrasive precipitated silica (2003-02-18),

6. 6506832 - Process for the preparation of aqueous emulsions of advantageously masked (poly)isocyanate oils and/or gums and/or resins and emulsions obtained (2003-01-14),

7. 6455018 - Recovery of precious metal and other values from spent compositions/materials (2002-09-24),

8. 6380412 - Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof (2002-04-30),

9. 6316636 - Synthesis of fluorocarbon compounds (2001-11-13),

10. 6299701 - Dishwasher detergent composition containing an anticorrosive agent (2001-10-09),

11. 6290924 - Precipitated silica beads (2001-09-18),

12. 6284033 - Inorganic rare earth pigments/colorants and synthesis/applications thereof (2001-09-04),

13. 6214912 - Elastomeric matrix reinforced with precipitated silicas (2001-04-10),

14. 6214306 - Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof (2001-04-10),

15. 6210451 - Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes (2001-04-03),

Rhone-Poulenc Chimie is a leading chemical company that specializes in the production and distribution of a wide range of chemicals and materials. With a strong focus on innovation and sustainable solutions, Rhone-Poulenc Chimie strives to meet the evolving needs of various industries, including pharmaceuticals, agriculture, and electronics. Through its extensive research and development capabilities, the company aims to deliver high-quality products that contribute to the progress and well-being of society.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

759 Patents

#3 in Courbevoie

#35 in France

#1,275 in the World

Courbevoie, France

Rhone-poulenc Chimie

Forward Citations = 6,264

683 inventors:

Thierry Chopin (31 out of 40 patents)

Michel Gubelmann (22 out of 24 patents)

Gerard Mignani (20 out of 41 patents)

4. Jean-Roger Desmurs (20 out of 32 patents)

5. Michel M Gay (20 out of 34 patents)

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