Jean-Marie Iffly

Title: The Innovations of Jean-Marie Iffly

Introduction

Jean-Marie Iffly is a notable inventor based in Istres, France. He has made significant contributions to the field of polymerization, particularly in the gas phase polymerization of alpha-olefins. His innovative approach has led to advancements in the efficiency and quality of polymer production.

Latest Patents

Jean-Marie Iffly holds a patent for a process and device for the gas phase polymerization of alpha-olefins. This invention relates to a method of polymerizing substances such as ethylene or propylene in a gas phase. The device includes a gas phase polymerization reactor, where a suspension of prepolymer particles in liquid saturated hydrocarbons is continuously introduced. The process allows for the preparation of prepolymer suspension in one or more prepolymerization vessels, which is then passed to a post-treatment unit for further processing. This innovative method ensures high activity catalysts can be used with reduced amounts of prepolymer agglomerates, resulting in prepolymer of consistent quality and desired size.

Career Highlights

Jean-Marie Iffly has been associated with Bp Chemicals Limited, where he has applied his expertise in polymerization processes. His work has contributed to the development of more efficient methods for producing polymers, which are essential in various industrial applications.

Collaborations

Throughout his career, Jean-Marie has collaborated with notable colleagues such as Daniel Brule and Charles Raufast. These collaborations have fostered an environment of innovation and have led to further advancements in the field of polymer science.

Conclusion

Jean-Marie Iffly's contributions to the field of polymerization through his innovative processes and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements in polymer technology.