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Rhone-poulenc S.a.

USPTO Granted Patents = 142

Forward Citations = 1,866

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145 inventors (with patents filed for the assignee):

Michel Bargain (11 out of 23 patents)

Pierre F Chabardes (10 out of 28 patents)

Mayer Naoum Messer (10 out of 16 patents)

4. Marc Julia (8 out of 14 patents)

5. Claude Jeanmart (8 out of 19 patents)

6. Michel Salmon (7 out of 7 patents)

7. Albert Menet (7 out of 7 patents)

8. Jean Preud'Homme (6 out of 6 patents)

9. Claude Cotrel (5 out of 45 patents)

10. Leon Ninet (5 out of 5 patents)

11. Andre Sausse (5 out of 10 patents)

12. Max Gruffaz (5 out of 17 patents)

13. Jacques Baudet (4 out of 4 patents)

14. Maurice Balme (4 out of 6 patents)

15. Georges Jolles (4 out of 4 patents)

Core Competencies:

Farnesyl Transferase Inhibitors

Water-Resistant Polyvinyl Alcohol Film

Low-Water-Activity Inocula

Plasmapheresis Membrane Apparatus

Fluid Treatment Apparatus

Heat-Stable Polyimide Resins

Sulphones

Polyamines with Imide Groups

Hollow Fibres

Thixotropic Aqueous Polyimide Compositions

Continuous Process for Maeamic Acids

142 patents: Sort by Forward Citations

1. 6124465 - Farnesyl transferase inhibitors, their preparation, the pharmaceutical (2000-09-26),

2. 5030404 - Water-resistant polyvinyl alcohol film and its application to the (1991-07-09),

3. 4886664 - Low-water-activity inocula for biological control (1989-12-12),

4. 4871410 - Method of extruding and blow molding of gas-impermeable composite (1989-10-03),

5. 4796197 - Automated apparatus for carrying out biological, biochemical or (1989-01-03),

6. 4755468 - Inocula of low water activity with improved resistance to temperature (1988-07-05),

7. 4731266 - Water-resistant polyvinyl alcohol film and its application to the (1988-03-15),

8. 4687580 - Membrane apparatus/process adapted for plasmapheresis (1987-08-18),

9. 4655742 - Process/apparatus for the withdrawal/return of body fluids (1987-04-07),

10. 4648866 - Process/apparatus for the withdrawal/return of body fluids (1987-03-10),

11. 4541894 - Metallizable, essentially isotropic polymeric substrates well adopted (1985-09-17),

12. 4499058 - Liquid/liquid extraction of acidic aqueous streams comprising (1985-02-12),

13. 4474983 - Process for preparing compounds having a 1,5-dimethyl-hexa-1,5-dienylene (1984-10-02),

14. 4471677 - Device for producing cylindrical cavities in a layer of gelled material (1984-09-18),

15. 4433171 - Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group (1984-02-21),

Rhone-Poulenc S.A. is a multinational chemical company specializing in the development, production, and marketing of chemical products. With a global presence, Rhone-Poulenc serves a wide range of industries including pharmaceuticals, agriculture, performance materials, and more. Through its innovative solutions and sustainable practices, the company aims to contribute to a better and healthier world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

142 Patents

#3 in Antony

#190 in France

#5,580 in the World

Rhone-poulenc S.a.

Forward Citations = 1,866

145 inventors:

Michel Bargain (11 out of 23 patents)

Pierre F Chabardes (10 out of 28 patents)

Mayer Naoum Messer (10 out of 16 patents)

4. Marc Julia (8 out of 14 patents)

5. Claude Jeanmart (8 out of 19 patents)

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