Anne Marie Pigamo

This inventor holds 73 USPTO granted patents and 4 published patent applications and 38 EPO patents, primarily in Fluorinated Compounds (CPC class C07C). Top assignees: Arkema France, Arkema Inc.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Anne Marie Pigamo. Retrieved from https://idiyas.com/inventor/anne-marie-pigamo

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

USPTO Granted Patents = 73 (Patent Applications = 4)

% Patents Active = 74.0

EPO Patents = 38 (Patent Applications = 61)

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 186(Granted Patents)

Forward Citations (Not Self Cited) = 114(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chaponost, FR (2014)
Franceville, FR (2017)
Francheville, FR (2012 - 2023)
Pierre-Benite, FR (2021 - 2024)

Company Filing History:

Years Active: 2012-2026

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Areas of Expertise:

Fluorine Distribution

Tetrafluoropropene

Hydrochlorofluoroolefin

Chromium Catalysts

Gas-Phase Processes

Purification Methods

Fluorinated Compounds

Catalytic Fluorination

Chloro Compounds

Chemical Manufacturing

Azeotropic Compositions

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12516005 - Method for modifying the fluorine distribution in a hydrocarbon compound (2026-01-06),

2. 12391634 - Method for producing 1-chloro-3,3,3-trifluoropropene (2025-08-19),

3. 11912640 - Process for purifying 1-chloro-3,3,3-trifluoropropene (2024-02-27),

4. 11746073 - Method for purifying 1-chloro-3,3,3-trifluoropropene (2023-09-05),

5. 11555002 - Method to neutralize and remove HF from a crude stream containing hydrochlorofluoroolefin (2023-01-17),

6. 11459285 - Process for manufacturing tetrafluoropropene (2022-10-04),

7. 11286223 - Method to purify a crude stream containing hydrochlorofluoroolefin (2022-03-29),

8. 11286221 - Method for producing 1-chloro-3,3,3-trifluoropropene (2022-03-29),

9. 11247952 - Process for producing 2,3,3,3-tetrafluoropropene, and reactor for carrying out said process (2022-02-15),

10. 11242304 - Method for producing 1-chloro-3,3,3- trifluoropropene (2022-02-08),

11. 11225445 - Process for the production of trans-1-chloro-3,3,3-trifluoropropene (2022-01-18),

12. 11192839 - Method for producing 2-chloro-3,3,3-trifluoropropene and facility for implementing same (2021-12-07),

13. 11192837 - Process for producing 2,3,3,3-tetrafluoropropene, and system for carrying out same (2021-12-07),

14. 11136282 - Method for producing 2,3,3,3-tetrafluoropropene and facility for implementing said method (2021-10-05),

15. 11084768 - Process for the production of 2,3,3,3-tetrafluoropropene (2021-08-10),

Title: Anne Marie Pigamo: Pioneering Innovator in Chemical Purification

Introduction: Anne Marie Pigamo is a notable inventor based in Francheville, France. With an impressive portfolio of 71 patents, she has made significant contributions to the field of chemical engineering and purification processes. Her innovative work has left a mark on industries involved in chemical manufacturing and environmental safety.

Latest Patents: Among her latest inventions, Anne Marie has developed a process for purifying 1-chloro-3,3,3-trifluoropropene. This invention involves a method to neutralize a composition that includes 1-chloro-3,3,3-trifluoropropene and other chemical compounds through specific steps aimed at limiting the formation of undesired by-products. Another significant patent focuses on a method for purifying 1-chloro-3,3,3-trifluoropropene by bringing it into contact with a solution containing sulfite salts, thereby creating a neutralized stream of the desired compound.

Career Highlights: Throughout her career, Anne Marie Pigamo has worked with prominent organizations such as Arkema France and Arkema Inc. Her work has not only advanced the understanding of chemical processes but also contributed to the development of safer and more efficient manufacturing practices in the industry.

Collaborations: Anne Marie has collaborated with esteemed professionals in her field, including Laurent Wendlinger and Dominique Deur-Bert. These partnerships have enhanced her research capabilities and broadened the impact of her innovations in patent applications.

Conclusion: Anne Marie Pigamo's contributions to the field of chemical purification exemplify the spirit of innovation. Her extensive portfolio of patents, coupled with strategic collaborations, showcases her as a leading figure in advancing chemical engineering processes. As industries continue to evolve, her inventions will undoubtedly play a crucial role in shaping sustainable practices.

Profile summary based on public USPTO records.