Shohjiroh Tanase

Title: Shohjiroh Tanase: Innovator in Olefin Polymerization

Introduction

Shohjiroh Tanase is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for olefin polymerization. With a total of 2 patents to his name, Tanase's work has had a considerable impact on the industry.

Latest Patents

Tanase's latest patents focus on a magnesium compound and an olefin polymerization catalyst. The invention relates to a magnesium compound that is effective in producing olefin polymers with increased bulk density and a narrowed particle size distribution. Importantly, this process does not compromise the stereospecificity of the polymers produced or the polymerization activity. The olefin polymerization catalyst comprises a solid catalyst component prepared by contacting a magnesium compound with a specific particle size distribution index, a titanium compound, and an electron donor compound. Additionally, it includes an organometallic compound and another electron donor. The method for producing olefin polymers involves polymerizing an olefin in the presence of this catalyst.

Career Highlights

Throughout his career, Tanase has worked with prominent companies in the petrochemical industry, including Idemitsu Petrochemical Co., Ltd. and Idemitsu Kosan Company, Limited. His experience in these organizations has allowed him to refine his expertise in polymerization processes and catalyst development.

Collaborations

Tanase has collaborated with notable colleagues such as Takehiro Tsuda and Tsuyoshi Ota. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Shohjiroh Tanase's contributions to olefin polymerization and catalyst development highlight his role as an influential inventor in the chemical industry. His innovative work continues to shape the future of polymer chemistry.