Andrea Vallieri

Title: Andrea Vallieri: Innovator in Polymer Chemistry

Introduction

Andrea Vallieri is a prominent inventor based in Bologna, Italy, known for her significant contributions to the field of polymer chemistry. With a total of nine patents to her name, she has made remarkable advancements in the preparation of various diene polymers and copolymers. Her innovative processes have applications in multiple industries, including plastics and tire manufacturing.

Latest Patents

Among her latest patents, Vallieri has developed a process for the preparation of diene polymers or random vinyl arene-diene copolymers. This process involves anionic (co)polymerization of at least one conjugated diene monomer, optionally in the presence of a vinyl arene, utilizing a lithium-based initiator and an organic compound containing nitroxide groups. Another notable patent focuses on the preparation of branched polybutadiene with a high content of 1,4-cis units. This process employs a catalytic system that includes neodymium carboxylate and aluminum compounds, resulting in a polymer that can be used in high-impact polystyrene production and tire manufacturing.

Career Highlights

Vallieri has worked with notable companies such as Enichem S.p.A. and Versalis S.p.A., where she has honed her expertise in polymer chemistry. Her work has not only advanced the field but has also contributed to the development of innovative materials used in everyday products.

Collaborations

Throughout her career, Vallieri has collaborated with esteemed colleagues, including Francesco Masi and Claudio Cavallo. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Andrea Vallieri's contributions to polymer chemistry through her patents and collaborations highlight her role as a leading inventor in the field. Her innovative processes continue to impact various industries, showcasing the importance of her work in advancing material science.