Company Filing History:
5 out of 694 
2 out of 7 
2 out of 3 Years Active: 1978-1993
Title: The Innovative Contributions of Stylianos Sandis
Introduction
Stylianos Sandis is a notable inventor based in Lavera, France. He has made significant contributions to the field of polymer chemistry, particularly in the polymerization and copolymerization of alpha-olefins. With a total of 9 patents to his name, Sandis has established himself as a key figure in the development of advanced polymerization processes.
Latest Patents
One of Sandis's latest patents focuses on a process for the polymerization and copolymerization of alpha-olefins. This innovative process involves a prepolymerization stage where one or more alpha-olefins are contacted with a Ziegler catalyst system. This system consists of a solid catalyst containing halogen, magnesium, and transition metal atoms, along with a co-catalyst made of an organometallic compound. The subsequent polymerization or copolymerization stage occurs in a gas phase process using a fluidized bed. The resulting alpha-olefin prepolymer and polymer or copolymer are produced in powder form, characterized by specific transition metal content and controlled particle size distribution.
Career Highlights
Throughout his career, Stylianos Sandis has worked with prominent companies such as BP Chemicals Limited and BP Chimie Société Anonyme. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to various innovative projects.
Collaborations
Sandis has collaborated with notable professionals in his field, including Jean C Bailly and Alain Blaya. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Stylianos Sandis's contributions to polymer chemistry through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in polymerization processes, showcasing the vital role of inventors in driving innovation.