Company Filing History:
Years Active: 1987-1993
Title: Andre Dumain: Innovator in Gas-Phase Polymerization Technology
Introduction
Andre Dumain is a notable inventor based in Martigues, France. He has made significant contributions to the field of polymerization technology, particularly in the gas-phase polymerization of olefins. With a total of 6 patents to his name, Dumain's work has advanced the efficiency and effectiveness of polymer production processes.
Latest Patents
Dumain's latest patents include an innovative apparatus for the gas-phase polymerization of olefins in a fluidized-bed reactor. This invention involves a process where a gaseous reaction mixture containing olefins is recycled through a series of heat transfer means, ensuring optimal temperature control during polymerization. Another significant patent focuses on a gas-phase alpha-olefin polymerization process that utilizes a transition metal catalyst. This process introduces a small amount of activity retarder to maintain a consistent polymerization rate, showcasing Dumain's expertise in enhancing polymer production efficiency.
Career Highlights
Andre Dumain is currently associated with Bp Chemicals Limited, where he continues to develop and refine polymerization technologies. His work has not only contributed to the advancement of chemical engineering but has also positioned him as a key figure in the industry.
Collaborations
Throughout his career, Dumain has collaborated with esteemed colleagues such as Charles Raufast and Jean-Claude Chinh. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Andre Dumain's contributions to gas-phase polymerization technology reflect his dedication to innovation in the chemical engineering field. His patents and collaborative efforts continue to influence the industry positively.