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For the Inventor, By the Inventor

Ermont, France

Bernard Chauvel

This inventor holds 19 USPTO granted patents, plus 1 CIPO patent, primarily in Polymer Chemistry. Top assignees: Rhone-Poulenc Chimie, Rhone-Poulenc Industries, Institut Francais Du Pe'trole. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard Chauvel. Retrieved from https://idiyas.com/inventor/bernard-chauvel

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 100.0


Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 141(Granted Patents)


Location History:

  • Ermont, FR (1976 - 1992)
  • Eaufonne, FR (1998)
  • Eaubonne, FR (1998)
  • Eubonne, FR (1998)

Company Filing History:

goldMedal6 out of 759 
 
Rhone-Poulenc Chimie
 patents
silverMedal6 out of 521 
 
Rhone-Poulenc Industries
 patents
bronzeMedal3 out of 2,424 
 
Institut Francais Du Pe'trole
 patents
4. 3 out of 202 
 
Rhone-Poulenc Specialites Chimiques
 patents
5. 2 out of 51 
 
Rhone-Progil
 patents
6. 1 out of 3 
 
L'institut Francais Du Petrole
 patents
7. 1 out of 22 
 
Rhone-Poulenc Films
 patents
8. 1 out of 5 
 
Societe Francaise D'organo-Synthese
 patents
where one patent can have more than one assignee

Years Active: 1976-1998

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Areas of Expertise:
Polymer Compositions
Lubricating Oils
Electroactive Amphiphilic
Interpolymer Emulsions
Viscosity Additives
Grafted Copolymers
Aqueous Emulsions
Non-Woven Fabrics
Magnetizable Microspheres
Crosslinkable Polymers
High Impact Strength
Additives for Oils
19 patents (USPTO):Explore Patents
1. 5783643 - Polymer compositions comprising electroactive amphiphilic organic (1998-07-21),
2. 5783112 - Polymer compositions comprising electroactive amphiphil organic (1998-07-21),
3. 5753728 - Polymer compositions comprising electroactive amphiphilic organic (1998-05-19),
4. 5109038 - Polymer particles which carry, implanted on their surface, amphiphilic (1992-04-28),
5. 5108635 - Viscosity additive for lubricating oils, process for its preparation and (1992-04-28),
6. 5034145 - Process for the preparation of magnetizable microspheres based on (1991-07-23),
7. 4952622 - Polymer particles which carry, implanted on their surface, amphiphilic (1990-08-28),
8. 4929662 - Process for the preparation of polymer particles possessing, implanted (1990-05-29),
9. 4663411 - Crosslinkable polymers based on unsaturated esters of furoic acid and (1987-05-05),
10. 4448924 - Aqueous interpolymer emulsions, process for their preparation and use of (1984-05-15),
11. 4448923 - Interpolymer latex, process for its preparation and use of the latex for (1984-05-15),
12. 4390597 - Interpolymer latex and process for the preparation thereof (1983-06-28),
13. 4386131 - Non-woven fabrics and in particular cloths for hygiene use (1983-05-31),
14. 4229308 - Polymer lubricating oil additives bearing nitrogen groups and their use (1980-10-21),
15. 4222882 - Polymers bearing groups derived from N-substituted lactams and their use (1980-09-16),

Title: **The Innovative Mind of Bernard Chauvel**

Introduction

Bernard Chauvel is a prominent inventor based in Ermont, France, holding an impressive portfolio of 19 patents. His work primarily focuses on polymer compositions, particularly those that exhibit electroactive properties. His dedication to innovation in materials science has made significant contributions to various industries.

Latest Patents

Among his latest patents, Chauvel has developed polymer compositions that comprise electroactive amphiphilic organic compounds. These polymeric compositions are well-suited for conversion into electroconductive shaped articles, such as films. His innovative approach involves the use of a convertible polymer alongside an amphiphilic organic compound that includes a charge transfer complex or a radical ion salt. This unique combination enhances the electroconductive properties of the materials, paving the way for advancements in various applications.

Career Highlights

Throughout his career, Bernard Chauvel has worked with notable companies, including Rhône-Poulenc Industries and Rhône-Poulenc Chimie. His experience in these organizations has provided him with a solid foundation in research and development, allowing him to explore and create advanced polymer solutions. His contributions have significantly influenced the field of materials science and engineering.

Collaborations

Chauvel has collaborated with esteemed colleagues, including Jean-Claude Daniel and Roland Reeb. These partnerships have fostered a rich exchange of ideas and expertise, further enhancing the innovative aspects of his work in polymer compositions and electroactive materials.

Conclusion

Bernard Chauvel's dedication to innovation and his impressive portfolio of patents exemplify his commitment to advancing materials science. His work in electroactive polymer compositions continues to inspire future inventions and research, solidifying his legacy as a notable inventor in the field. As technology progresses, the impact of his innovations will likely be felt across various industries for years to come.

Profile summary based on public USPTO records.
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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