Mario Polesello

Title: Innovations of Mario Polesello

Introduction

Mario Polesello is a notable inventor based in Ferrara, Italy. He has made significant contributions to the field of polymerization through his innovative patents. With a total of 8 patents to his name, Polesello has focused on developing catalysts that enhance the efficiency and effectiveness of polymerization processes.

Latest Patents

Among his latest patents is a solid catalyst for the (co)polymerization of α-olefins. This improved solid Ziegler-Natta type catalyst is designed for high-temperature processes, such as adiabatic solution processes and high-pressure adiabatic processes. The catalyst is produced through a unique process that involves dissolving titanium and magnesium compounds, along with optional metals like hafnium and zirconium, in hydrocarbons. The reprecipitation occurs in two steps: chlorination followed by reduction. Another significant patent is for a catalyst precursor used in the high-temperature (co)polymerization of α-olefins. This precursor, which includes titanium, magnesium, hafnium, zirconium, aluminum, and chlorine, is created through treatment with a siloxane compound. It demonstrates improved productivity and thermal stability compared to existing systems.

Career Highlights

Polesello has worked with prominent companies in the industry, including Versalis S.p.a. and Montedipe S.r.l. His experience in these organizations has allowed him to refine his expertise in catalyst development and polymerization processes.

Collaborations

Throughout his career, Mario Polesello has collaborated with talented individuals such as Francesco Masi and Anna Sommazzi. These partnerships have contributed to the advancement of his innovative work in the field.

Conclusion

Mario Polesello's contributions to the field of polymerization through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of efficient catalysts for industrial applications.