logo

For the Inventor, By the Inventor

Corneville sur Risle, France

Julien Jouanneau

This inventor holds 21 USPTO granted patents and 8 published patent applications and 10 EPO patents, primarily in Polymer Chemistry. Top assignees: Arkema France, Teijin Aramid B.v.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julien Jouanneau. Retrieved from https://idiyas.com/inventor/julien-jouanneau

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

USPTO Granted Patents = 21 

% Patents Active = 85.7

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Pont-Audemer, FR (2012 - 2017)
  • Corneville sur Risle, FR (2014 - 2022)
  • Bryn Mawr, PA (US) (2020 - 2022)
  • King of Prussia, PA (US) (2020 - 2022)

Company Filing History:

goldMedal20 out of 1,258 
 
Arkema France
 patents
silverMedal1 out of 79 
 
Teijin Aramid B.v.
 patents

Years Active: 2012-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Xanthene Derivatives
Polyether Ketone
Dispersants
Block Copolymers
Polyaryletherketones
Synthesis Methods
Thermal Management
Renewable Materials
Centrifugal Filtration
Polyamide Composition
21 patents (USPTO):Explore Patents
1. 12643873 - Xanthene derivatives, mixtures comprising same, manufacturing method and corresponding uses (2026-06-02),
2. 11434365 - Use of a sulfonated polyaryl ether ketone or of a sulfonated non-polymeric aryl ether ketone as a dispersant (2022-09-06),
3. 11434188 - Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene at an elevated temperature (2022-09-06),
4. 11358924 - Dissociation of a 1,4-bis (4-phenoxybenzoyl)benzene-lewis acid complex in an aqueous solution (2022-06-14),
5. 11332576 - Block copolymer derived from renewable materials and method for making such a block copolymer (2022-05-17),
6. 11326277 - Process for the manufacture of polyetherketoneketone fiber (2022-05-10),
7. 11015071 - Poly—(aryl-ether-ketone) (PAEK) composition with a low content of volatile compounds and use of same in a sintering method (2021-05-25),
8. 10981852 - Ripening of 1,4-bis (4-phenoxybenzoyl)benzene (2021-04-20),
9. 10807933 - Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene using substantially non-hydrolyzed terephthaloyl chloride (2020-10-20),
10. 10793669 - Process for producing polyether ketone ketone (2020-10-06),
11. 10793500 - Dissociation of 1,4-bis (4-phenoxybenzoyl)benzene—Lewis acid complex in a protic solvent (2020-10-06),
12. 10731001 - Method for the recovery of compounds deriving from the synthesis of poly aryl ether ketone polymers (2020-08-04),
13. 10689475 - Method for synthesizing polyaryletherketones (2020-06-23),
14. 10618863 - Method for manufacturing 1,4-bis (4-phenoxybenzoylbenzene) at an elevated temperature (2020-04-14),
15. 10611715 - Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene using substantially non-hydrolyzed terephthaloyl chloride (2020-04-07),

Title: Innovations and Achievements of Julien Jouanneau

Introduction

Julien Jouanneau, based in Corneville sur Risle, France, is a distinguished inventor with a remarkable portfolio of 20 patents. His contributions to the field of polymer chemistry and innovative materials have significantly advanced technological applications, particularly in the domain of dispersants and manufacturing methods for complex compounds.

Latest Patents

Among his latest innovations is the patent for the use of a sulfonated polyaryl ether ketone or a sulfonated non-polymeric aryl ether ketone as a dispersant. This invention provides a process for leveraging these compounds to enhance the performance of polyaryl ether ketone resin powders in aqueous solutions. Additionally, he has developed a method for manufacturing 1,4-bis(4-phenoxybenzoyl)benzene at elevated temperatures. This method involves a carefully controlled chemical process using solvents and Lewis acids to achieve optimal production of this important compound.

Career Highlights

Julien Jouanneau has had an impactful career working with notable companies such as Arkema France and Teijin Aramid B.V. His expertise in polymer science has enabled him to contribute significantly to advancements in the materials used in various applications across industries.

Collaborations

Throughout his career, Julien has collaborated with skilled professionals such as Guillaume Le and Jérôme Amstutz. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Julien Jouanneau's innovative spirit and dedication to advancing material sciences through his patents and collaborations reflect a significant commitment to progress in this field. His latest inventions pave the way for new possibilities in technology, showcasing the importance of ingenuity and teamwork in fostering innovation.

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]
Loading…