Company Filing History:
1 out of 2 
1 out of 7 
1 out of 1 Years Active: 1982-1987
Title: The Innovative Contributions of Jean L Vidal
Introduction
Jean L Vidal is a notable inventor based in Martigues, France. He has made significant contributions to the field of polymer chemistry, particularly in the copolymerization of ethylene and alpha-olefins. With a total of 3 patents to his name, his work has had a lasting impact on the industry.
Latest Patents
One of his latest patents involves the copolymerization of ethylene and an alpha-olefin having 6 carbon atoms. This process focuses on the preparation of copolymers with a density between 0.910 and 0.940, utilizing a gas phase copolymerization method in a fluidized bed. The catalyst system used in this process includes a co-catalyst made of organo-metallic compounds and a supported catalyst based on magnesium chloride. Another significant patent pertains to the treatment of linear low-density polyethylene using organic peroxides. This thermomechanical treatment in the molten state allows for the production of co-polymers with a density less than 0.935, which can be used in the manufacture of finished objects like films.
Career Highlights
Throughout his career, Jean L Vidal has worked with prominent companies such as BP Chimie and BP Chimie Société Anonyme. His expertise in polymer chemistry has enabled him to develop innovative processes that enhance the properties and applications of various polymers.
Collaborations
Jean L Vidal has collaborated with notable colleagues in his field, including Jean-Paul Thiersault and Alain Senez. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Jean L Vidal's contributions to polymer chemistry through his innovative patents and collaborations have established him as a significant figure in the field. His work continues to influence the development of new materials and processes in the industry.