Tatuo Kinoshita

Title: Tatuo Kinoshita: Innovator in Ethylene/Alpha-Olefin Copolymer Technology

Introduction

Tatuo Kinoshita is a notable inventor based in Yamaguchi-ken, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of ethylene/alpha-olefin copolymers. With a total of 3 patents to his name, Kinoshita's work has had a lasting impact on the industry.

Latest Patents

Kinoshita's latest patents focus on a process for producing ethylene/alpha-olefin copolymers. These copolymers consist of ethylene and an alpha-olefin, with an ethylene content ranging from 30 to 90 mole percent. The copolymers exhibit a number average molecular weight between 300 and 30,000, and their molecular weight distribution is characterized by a Q value of not more than 3 and a Z value ranging from 15 to 200. The production process involves copolymerizing ethylene with an alpha-olefin in the liquid phase, utilizing a polymerization catalyst that combines a soluble vanadium compound and an organoaluminum compound in the presence of hydrogen.

Career Highlights

Throughout his career, Kinoshita has worked with prominent companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His expertise in polymer chemistry has allowed him to contribute to various innovative projects and advancements in the field.

Collaborations

Kinoshita has collaborated with notable coworkers, including Hidekuni Oda and Akiyoshi Shimizu. These partnerships have further enhanced his research and development efforts in polymer technology.

Conclusion

Tatuo Kinoshita's contributions to the field of ethylene/alpha-olefin copolymers demonstrate his innovative spirit and dedication to advancing polymer chemistry. His patents and collaborations reflect a commitment to excellence in research and development.