Gan, France

Hubert Passedroit

This inventor holds 2 USPTO granted patents. Top assignees: Ato Chemie, Ato Chimie. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hubert Passedroit. Retrieved from https://idiyas.com/inventor/hubert-passedroit

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1979

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2 patents (USPTO):Explore Patents

Title: The Innovations of Hubert Passedroit

Introduction

Hubert Passedroit is a notable inventor based in Gan, France. He has made significant contributions to the field of chemistry, particularly in the preparation of sulphonic acids and sulphonates. With a total of 2 patents to his name, his work has had a considerable impact on industrial processes.

Latest Patents

Hubert Passedroit's latest patents include a process for preparing sulphonic acids and sulphonates. This innovative process involves separating sulphonic acids from a paraffin sulphonic acid solution. The method includes mixing the solution with a slightly polar solvent that has a solubility in water of less than 7 percent. This results in the formation of an aqueous phase and an organic phase, which are then separated. The organic phase is neutralized, allowing for the recovery of the paraffin sulphonic acids. Another patent details a similar process, but utilizes a slightly polar alcohol instead of a solvent, showcasing his versatility in chemical processes.

Career Highlights

Throughout his career, Hubert Passedroit has worked with prominent companies such as Ato Chimie and Ato Chemie. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hubert has collaborated with notable individuals in his field, including Aristide Boy and Henri Galy. These partnerships have likely enriched his work and expanded his innovative capabilities.

Conclusion

Hubert Passedroit's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative processes for preparing sulphonic acids and sulphonates demonstrate his expertise and commitment to advancing chemical engineering.

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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