Jun Kohiruimaki

Title: Jun Kohiruimaki: Innovator in Olefin Polymer Production

Introduction

Jun Kohiruimaki is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of olefin polymers. With a total of 4 patents to his name, Kohiruimaki's work has advanced the methods used in polymerization processes.

Latest Patents

Kohiruimaki's latest patents focus on innovative methods for producing olefin polymers. One of his patents describes a method that involves polymerizing one or more α-olefins, each having 6 to 20 carbon atoms, in the presence of a metallocene catalyst. This process results in an olefin polymer, followed by deactivating and decalcifying the catalyst to obtain a decalcified polymerization reaction liquid. The method also includes mixing this liquid with water and washing it with stirring at a specified intensity for optimal results. Another patent outlines a similar method, emphasizing the dilution of the polymerization reaction liquid with a solvent to lower its viscosity, thereby promoting effective catalyst deactivation and decalcification.

Career Highlights

Throughout his career, Jun Kohiruimaki has worked with prominent companies in the chemical industry. He has been associated with Idemitsu Kosan Company, Limited and Idemitsu Petrochemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer production and contribute to various innovative projects.

Collaborations

Kohiruimaki has collaborated with several talented individuals in his field. Notable coworkers include Masao Aida and Kana Minamimoto, who have contributed to his research and development efforts.

Conclusion

Jun Kohiruimaki's contributions to the field of olefin polymer production are noteworthy. His innovative methods and collaborations have significantly impacted the industry, showcasing his dedication to advancing polymer chemistry.