Masayuki Tomita

Title: Innovations by Masayuki Tomita in Polymer Chemistry

Introduction

Masayuki Tomita is a notable inventor based in Yokkaichi, Japan, recognized for his contributions to polymer chemistry. He has been instrumental in developing innovative polymers that exhibit enhanced properties for various applications. With a total of two patents to his name, Tomita's work focuses on improving adhesion, printability, and compatibility in polymer blends.

Latest Patents

Tomita's latest patents include significant advancements in aminated olefin polymers and functionalized olefin polymers. The first patent describes an aminated polymer that possesses excellent adhesion, printability, and compatibility. This polymer is created by introducing an amino group into an isotactic alpha-olefin polymer, which has an olefinic unsaturated bond at its terminus. The process involves polymerizing an alpha-olefin using a catalyst that combines a metallocene compound and an alumoxane. The amino group is introduced through various methods, including amination of the terminal unsaturated group.

The second patent focuses on a functionalized polymer that also demonstrates excellent adhesion, printability, and compatibility. This polymer is developed by introducing functional groups such as epoxy, hydroxyl, or sulfonic groups into a syndiotactic alpha-olefin polymer. Similar to the first patent, the polymerization process utilizes a metallocene compound and alumoxane as catalysts. The functional groups are obtained through oxidation, sulfonation, or by adding compounds containing the desired functional groups to the unsaturated bond.

Career Highlights

Masayuki Tomita is associated with Mitsubishi Petrochemical Company Limited, where he continues to innovate in the field of polymer chemistry. His work has significantly impacted the development of advanced materials that are essential in various industries.

Collaborations

Tomita has collaborated with notable coworkers, including Hideshi Uchino and Toshihiko Sugano. Their combined expertise has contributed to the successful development of innovative polymer technologies.

Conclusion

Masayuki Tomita's contributions to polymer chemistry through his patents reflect his commitment to advancing material science. His innovative approaches to creating functionalized polymers have the potential to enhance various applications in the industry.