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Aubervilliers, France

Rhodia Chimie

USPTO Granted Patents = 460

% Expired Patents = 41.3

CIPO Patents = 27

EPO Patents = 72

Trademarks = 18

Forward Citations = 3,356

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600 inventors (with patents filed for the assignee):

Jean-Marie Bernard (26 out of 47 patents)

Mathias Destarac (22 out of 36 patents)

Alain Pouchelon (18 out of 30 patents)

4. Laurent Saint-Jalmes (15 out of 35 patents)

5. Jean-Marc Frances (14 out of 58 patents)

6. Sébastien Sterin (14 out of 18 patents)

7. Mikel Morvan (13 out of 39 patents)

8. Gilles Guerin (13 out of 25 patents)

9. Christian Priou (12 out of 31 patents)

10. Michel Spagnol (12 out of 22 patents)

11. Samir Z Zard (11 out of 24 patents)

12. Etienne Fleury (10 out of 28 patents)

13. Mathieu Joanicot (10 out of 16 patents)

14. Yves Giraud (10 out of 15 patents)

15. Eric Aubay (10 out of 12 patents)

Core Competencies:

Silica

Catalysts

Elastomers

Rubber Compositions

Polymer Reinforcement

Cosmetic Ingredients

Organosilicon Compounds

Thermal Insulation

Aqueous Compositions

Bioprecursors

Herbicidal Compositions

Textile Coatings

460 patents: Sort by Forward Citations

1. 11975978 - Preparation of precipitated silicas useful as fillers in silicon matrices (2024-05-07),

2. 11241370 - Method of preparing silicas, silicas with specific pore-size and/or particle-size distributions, and the uses thereof, in particular for reinforcing polymers (2022-02-08),

3. 11198616 - Zirconium and yttrium-based composition, method for preparing same and use thereof in a catalyst system (2021-12-14),

4. 9903109 - Thermal and/or acoustic insulation materials shaped from silica (2018-02-27),

5. 9181104 - Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system (2015-11-10),

6. 9119849 - Substituted guar protein extracts and production/applications thereof (2015-09-01),

7. 9067908 - Polyphenolic bioprecursors (2015-06-30),

8. 9045720 - Herbicidal composition comprising an aminophosphate or aminophosphonate salt, a betaine and an amine oxide (2015-06-02),

9. 8907001 - Use of a pretreated precipitated silica as a reinforcing filler for silicon elastomer and the curable silicone elastomer compositions thus obtained by cold mixing (2014-12-09),

10. 8821845 - Concentrated ingredient for treating and/or modifying surfaces, and use thereof in cosmetic compositions (2014-09-02),

11. 8664311 - Rubber compositions comprising two different coupling agents and also inorganic fillers (2014-03-04),

12. 8591949 - Aqueous compositions comprising a chemical microgel associated with an aqueous polymer (2013-11-26),

13. 8590740 - Method of draining a flexible container holding a viscous product (2013-11-26),

14. 8530562 - Rubber compositions comprising coupling agents and coating agents and also inorganic fillers (2013-09-10),

15. 8524823 - Rubber compositions comprising organosilicon coupling agents and inorganic fillers (2013-09-03),

Company Overview

Rhodia Chimie, headquartered in Aubervilliers, France, specializes in silica chemistry, focusing on the development and manufacturing of advanced silica products. The company is recognized for its expertise in catalysts, elastomers, and rubber compositions, which are essential for various industrial applications. Additionally, Rhodia Chimie produces innovative cosmetic ingredients and organosilicon compounds, contributing to sectors such as thermal insulation and polymer reinforcement. Its commitment to research and development positions it as a leader in silica-based solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

460 Patents

#2 in Aubervilliers

#55 in France

#2,075 in the World

Aubervilliers, France

Rhodia Chimie

Forward Citations = 3,356

600 inventors:

Jean-Marie Bernard (26 out of 47 patents)

Mathias Destarac (22 out of 36 patents)

Alain Pouchelon (18 out of 30 patents)

4. Laurent Saint-Jalmes (15 out of 35 patents)

5. Jean-Marc Frances (14 out of 58 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhodia Chimie. Retrieved from https://idiyas.com/company/rhodia-chimie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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