Roger Bregent

Title: Roger Bregent: Innovator in Polyfunctional Polyisobutenes

Introduction

Roger Bregent is a notable inventor based in Oinville S/Montcient, France. He has made significant contributions to the field of polyfunctional polyisobutenes, holding a total of 3 patents. His work primarily focuses on the preparation and formulation of additives used in the petroleum industry.

Latest Patents

Bregent's latest patents include innovative formulations that enhance the performance of fuels and engine lubricants. One of his patents describes chlorine-free polyfunctional polyisobutenes that can be modified by amines, alcohols, and/or amino alcohols. These modifications result in additives that are particularly useful in the petroleum field. The preparation of these additives involves radical terpolymerization of isobutene, maleic anhydride, and polyisobutene, which has an average content of 'exo' end double bonds of at least 50%. Another patent focuses on additive formulations for fuels that incorporate ester function products, which consist of at least one constituent (A) and one constituent (B). Constituent (A) is derived from the reaction of a dicarboxylic compound with a polyoxyalkylene glycol or glycol mono-ether.

Career Highlights

Throughout his career, Roger Bregent has worked with prominent organizations such as the Institut Français Du Pétrole and Elf France. His expertise in the field has allowed him to develop innovative solutions that address the needs of the petroleum industry.

Collaborations

Bregent has collaborated with notable professionals in his field, including Philippe Mulard and Jean-Pierre Durand. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Roger Bregent's contributions to the field of polyfunctional polyisobutenes have made a significant impact on the petroleum industry. His innovative patents and collaborations highlight his dedication to advancing technology in this area.