Junichi Mohri

Title: Innovations of Junichi Mohri in Olefin Polymer Production

Introduction

Junichi Mohri is a prominent inventor based in Sodegaura, Japan, known for his significant contributions to the field of olefin polymer production. With a total of eight patents to his name, Mohri has made strides in developing efficient methods for producing high-quality polymers that meet industrial demands.

Latest Patents

One of Mohri's latest patents focuses on a production method for olefin (co)polymers containing constituent units derived from 1-butene. The invention aims to provide an efficient method for producing olefin (co)polymers with sufficiently high molecular weights, even under high-temperature conditions favorable for industrial production. This method involves the polymerization of at least 1-butene, along with other α-olefins and monomers, in the presence of a specialized olefin polymerization catalyst. The catalyst comprises a crosslinked metallocene compound and various organic aluminum compounds, operating at specific temperatures and pressures to achieve the desired polymer characteristics.

Another notable patent by Mohri involves the creation of olefin polymers with narrow molecular weight distributions and specific molecular weights. These polymers can include functional groups at their terminals and exhibit a continuous change in monomer composition throughout the polymer chain. The synthesis process utilizes a transition metal compound catalyst, ensuring the production of high-quality olefin polymers.

Career Highlights

Junichi Mohri is currently associated with Mitsui Chemicals, Inc., where he continues to innovate in the field of polymer chemistry. His work has not only advanced the understanding of olefin polymerization but has also contributed to the development of new materials with enhanced properties for various applications.

Collaborations

Throughout his career, Mohri has collaborated with esteemed colleagues such as Makoto Mitani and Yasunori Yoshida. These collaborations have fostered a productive environment for research and development, leading to significant advancements in polymer technology.

Conclusion

Junichi Mohri's contributions to the field of olefin polymer production exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to enhancing industrial processes and developing high-performance polymers.