Company Filing History:

17 out of 1,197

Arkema France

Years Active: 2014-2019

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10414704 - Process for the manufacture of 2-chloro-3,3,3-trifluoropropene by gas phase fluorination of pentachloropropane (2019-09-17),

2. 10363549 - Chromium oxyfluoride catalysts having high fluorination activity (2019-07-30),

3. 10059646 - Catalytic gas phase fluorination (2018-08-28),

4. 10011544 - Catalytic gas phase fluorination (2018-07-03),

5. 9969663 - Catalytic gas phase fluorination (2018-05-15),

6. 9828315 - Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane (2017-11-28),

7. 9758449 - Catalytic gas phase fluorination (2017-09-12),

8. 9624146 - Catalytic gas phase fluorination (2017-04-18),

9. 9624145 - Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane (2017-04-18),

10. 9340473 - Catalytic gas phase fluorination (2016-05-17),

11. 9302961 - Catalytic gas phase fluorination (2016-04-05),

12. 9284240 - Process for the manufacture of 2-chloro-3,3,3-trifluoropropene by gas phase fluorination of pentachloropropane (2016-03-15),

13. 9278895 - Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane (2016-03-08),

14. 9120716 - Process for the preparation of 2,3,3,3 tetrafluoropropene (2015-09-01),

15. 9061956 - Method for manufacturing 2,3,3,3-tetrafluoropropene (2015-06-23),

Title: Innovations by Nicolas Doucet in Fluorination Technology

Introduction

Nicolas Doucet, based in Lyons, France, is an accomplished inventor known for his significant contributions to the field of fluorination technology, with a total of 18 patents. His expertise lies in the innovative processes for the manufacture of various fluorinated compounds, which have crucial applications in several industries.

Latest Patents

Among his latest inventions, Doucet has developed a process for the manufacture of 2-chloro-3,3,3-trifluoropropene by gas phase fluorination of pentachloropropane. This process involves catalytic fluorination under gas phase conditions, utilizing 1,1,1,2,3-pentachloropropane or 1,1,2,2,3-pentachloropropane, in the presence of a catalyst and oxygen. Additionally, he has patented the use of chromium oxyfluoride catalysts with high fluorination activity, with X-Ray photoelectron spectroscopy (XPS) employed to assess or predict the catalyst's effectiveness in converting chlorinated compounds to their fluorinated counterparts.

Career Highlights

Doucet has held key positions at notable companies, including Arkema France and Arkema Inc., where he has been instrumental in advancing research and innovation in his field. His work has a considerable impact on the development of new materials and processes that enhance performance in various chemical applications.

Collaborations

Throughout his career, Nicolas Doucet has collaborated with several notable individuals, including Laurent Wendlinger and Anne Marie Pigamo. These partnerships have further enriched his work and contributed to the successful development of innovative solutions within the domain of fluorination technologies.

Conclusion

Overall, Nicolas Doucet stands out as a pivotal figure in the realm of invention and innovation, particularly in the technology surrounding fluorination. With a record of 18 patents focusing on key advancements, he continues to push the boundaries of what is achievable in the synthesis of fluorinated compounds. His contributions not only underline his personal achievements but also enhance the broader landscape of chemical innovation.

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