Location History:
- Saint Julien Les Martigues, FR (1985 - 1993)
- Saint Julien Le, FR (1993)
- Martigues, FR (1995 - 1996)
Company Filing History:
Years Active: 1985-1996
Title: Charles Raufast: Innovator in Polymerization Technology
Introduction
Charles Raufast is a notable inventor based in Saint Julien les Martigues, France. He holds an impressive portfolio of 18 patents, showcasing his contributions to the field of polymerization technology. His work has significantly advanced the processes involved in gas phase polymerization.
Latest Patents
Among his latest patents is the "Fluidized Bed Reactor with Polymer Recycle Line." This invention pertains to a gas phase fluidized bed reactor that features an upright tubular portion equipped with a fluidization grid. The reactor includes an external conduit connecting a lower orifice above the fluidization grid to an upper orifice positioned at a height above the lower orifice. This innovation also encompasses a gas phase polymerization process conducted within the reactor. Another significant patent is the "Gas Phase Polymerisation Process," which describes a continuous method for polymerizing alpha-olefins with 2 to 12 carbon atoms. This process is executed in a gas phase polymerization reactor, where a gaseous reaction mixture containing the alpha-olefin is brought into contact with a Ziegler-Natta type catalyst system.
Career Highlights
Charles Raufast has worked with prominent companies such as BP Chemicals Limited and BP Chimie Société Anonyme. His experience in these organizations has contributed to his expertise in polymerization technologies and processes.
Collaborations
Throughout his career, Raufast has collaborated with notable colleagues, including Frederic R Morterol and Andre Dumain. These partnerships have likely enriched his work and led to innovative advancements in his field.
Conclusion
Charles Raufast's contributions to polymerization technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in gas phase polymerization processes.