Patrick Dupuis

Title: The Innovations of Patrick Dupuis

Introduction

Patrick Dupuis is a notable inventor based in Paris, France. He has made significant contributions to the field of chemistry, particularly in the development of cerium-based compounds. With a total of two patents to his name, Dupuis has demonstrated a commitment to advancing scientific knowledge and practical applications.

Latest Patents

Dupuis's latest patents include "Preparing storage stable aqueous colloidal dispersions of cerium (IV)" and "Novel ceric oxides and preparation thereof." The first patent focuses on creating stable colloidal dispersions of cerium (IV) in an aqueous medium, which are characterized by being supersaturated in hydroxide ions. The second patent describes a ceric oxide with a specific surface area of at least 85 m²/g after calcination, along with a pore volume of at least 0.15 cm³/g and a median pore diameter greater than 50 angstroms. This ceric oxide is produced by destabilizing an aqueous colloidal dispersion of a cerium (IV) compound through the addition of a base, followed by heat treatment.

Career Highlights

Throughout his career, Patrick Dupuis has worked with prominent companies such as Rhone-Poulenc Chimie and Rhone-Poulenc Spécialités Chimiques. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Dupuis has collaborated with notable colleagues, including Jean-Yves Chane-Ching and Jean-Luc Le Loarer. These partnerships have contributed to his research and development efforts in the field of cerium compounds.

Conclusion

Patrick Dupuis is a distinguished inventor whose work in cerium-based innovations has made a significant impact in the field of chemistry. His patents reflect a deep understanding of chemical processes and a dedication to advancing technology.