Alberto Zanellato

Title: Alberto Zanellato: Innovator in Bimetal Catalysts

Introduction

Alberto Zanellato is a notable inventor based in San Giuliano Milanese, Milan, Italy. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for the production of olefinic polymers.

Latest Patents

Zanellato holds a patent for a bimetal catalyst designed for the (co)polymerization of α-olefins. This innovative catalyst comprises a co-catalyst consisting of a hydride or an organometallic compound from groups 1, 2, or 13 of the periodic table. The solid component of the catalyst consists of at least 95% by weight of titanium, magnesium, hafnium, aluminum, chlorine, and R—COO carboxylate groups. Here, R represents an aliphatic, cycloaliphatic, or aromatic hydrocarbon containing between 1 to 30 carbon atoms. Notably, at least 80% of the titanium is in oxidation state +3, with at least 1% of this titanium exhibiting tetrahedral coordination geometry. This catalyst enables the production of high molecular weight polyethylene through solution polymerization processes at temperatures exceeding 200°C.

Career Highlights

Zanellato is currently employed at Polimeri Europa S.r.l., where he continues to advance his research and development efforts in polymer technology. His work has been instrumental in enhancing the efficiency and effectiveness of polymer production processes.

Collaborations

Throughout his career, Zanellato has collaborated with esteemed colleagues such as Francesco Menconi and Giuseppe Conti. These partnerships have fostered innovation and contributed to the advancement of their shared field.

Conclusion

Alberto Zanellato's contributions to the field of polymer chemistry, particularly through his patented bimetal catalyst, highlight his role as a significant innovator. His work continues to influence the production of olefinic polymers, showcasing the importance of innovation in this industry.