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Rhone-Poulenc Industries

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USPTO Granted Patents = 521

Trademarks = 1

Forward Citations = 5,472

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410 inventors (with patents filed for the assignee):

Daniel Farge (51 out of 89 patents)

Claude Moutonnier (22 out of 33 patents)

Gerard Soula (20 out of 61 patents)

4. Gerard Ponsinet (20 out of 29 patents)

5. Jean-Louis Locatelli (16 out of 16 patents)

6. Daniel Reisdorf (14 out of 18 patents)

7. Jean-Francois Peyronel (14 out of 30 patents)

8. Robert M Perron (14 out of 50 patents)

9. Francois Meiller (12 out of 16 patents)

10. Max Gruffaz (12 out of 18 patents)

11. Michel Bargain (12 out of 23 patents)

12. Jean Gauthier-Lafaye (12 out of 17 patents)

13. Alain Leveque (11 out of 18 patents)

14. Claude Jeanmart (11 out of 19 patents)

15. Marcel Lefort (11 out of 12 patents)

Core Competencies:

Hydrocarbonylation

Acetic Anhydride

Rare Earth Compositions

Phosphoric Acid

Polymer Coatings

Carboxylic Acids

Peptides

Silica Particulates

Fragrances

Imido Copolymers

Microorganisms

Thermoplastic Shaped

521 patents: Sort by Forward Citations

1. 5244648 - Process for the preparation of alumina agglomerates (1993-09-14),

2. 5021350 - Process for inclusion of mycorrhizae and actinorhizae in a matrix (1991-06-04),

3. 4997978 - Preparation of alkyl carboxylates by hydrocarbonylation (1991-03-05),

4. 4970030 - Process for contacting substances which occur in different phases (1990-11-13),

5. 4942697 - Rare earth polishing compositions (1990-07-24),

6. 4937058 - Catalytic oxidation of sulfur compounds (1990-06-26),

7. 4927609 - Recovery of gallium/rare earth values from oxide mixtures thereof (1990-05-22),

8. 4916119 - Peptides, their preparation and compositions containing them (1990-04-10),

9. 4748166 - RTV storage stable, water-free organopolysiloxanes (1988-05-31),

10. 4742048 - Tetrapeptides and pentapeptides, their preparation and compositions (1988-05-03),

11. 4724129 - Method of recovering gallium from very basic solutions by liquid/liquid (1988-02-09),

12. 4704425 - Novel precipitated silica particulates (1987-11-03),

13. 4671949 - Novel anhydrous sodium tripolyphosphate (1987-06-09),

14. 4671947 - Novel sodium orthophosphate (1987-06-09),

15. 4629815 - Isomerization/rearrangement of polychlorobenzenes (1986-12-16),

Company Overview

Rhone-Poulenc Industries, headquartered in Paris, France, is a prominent player in the chemical processes sector. The company specializes in a diverse range of technologies, including hydrocarbonylation and the production of acetic anhydride. Its expertise extends to rare earth compositions, phosphoric acid, and polymer coatings, positioning it as a key contributor to various industrial applications. Additionally, Rhone-Poulenc is involved in the development of carboxylic acids, peptides, and silica particulates, reflecting its commitment to innovation in the chemical industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

521 Patents

#18 in Paris

#50 in France

#1,875 in the World

Rhone-Poulenc Industries

Forward Citations = 5,472

410 inventors:

Daniel Farge (51 out of 89 patents)

Claude Moutonnier (22 out of 33 patents)

Gerard Soula (20 out of 61 patents)

4. Gerard Ponsinet (20 out of 29 patents)

5. Jean-Louis Locatelli (16 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhone-Poulenc Industries. Retrieved from https://idiyas.com/company/rhone-poulenc-industries

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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