Katsuyoshi Harada

Title: Innovations of Katsuyoshi Harada in Ethylene/α-Olefin Copolymers

Introduction

Katsuyoshi Harada is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of ethylene/α-olefin copolymers. With a total of two patents to his name, Harada's work has implications for various industrial applications.

Latest Patents

Harada's latest patents focus on ethylene/α-olefin copolymers and lubricating oils. The primary objective of his invention is to provide copolymers that exhibit high randomness and a minimal number of double bonds. These copolymers are synthesized by copolymerizing ethylene with an α-olefin containing 3 to 20 carbon atoms. This process utilizes an olefin polymerization catalyst that includes a bridged metallocene compound and at least one organometallic compound. The resulting copolymers possess specific characteristics, including weight average molecular weight, molecular weight distribution, glass transition point, and a specific value B.

Career Highlights

Katsuyoshi Harada is currently associated with Mitsui Chemicals, Inc., where he continues to innovate in the field of polymer science. His work has contributed to advancements in materials that are essential for various applications, including lubricants and other industrial products.

Collaborations

Harada has collaborated with notable colleagues such as Koji Endo and Tomoaki Mizukawa. These partnerships have fostered a collaborative environment that enhances the research and development of new materials.

Conclusion

Katsuyoshi Harada's contributions to the field of ethylene/α-olefin copolymers demonstrate his innovative spirit and commitment to advancing polymer technology. His patents reflect a deep understanding of chemical processes and their applications in industry.