Yasunori Hara

Title: Yasunori Hara: Innovator in Polyoxyalkylene Polyol Production

Introduction

Yasunori Hara is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyoxyalkylene polyols. With a total of two patents to his name, Hara's work has implications for various industrial applications.

Latest Patents

Hara's latest patents focus on methods for producing polyoxyalkylene polyols and their derivatives. One of his patents describes a method that efficiently removes catalyst compounds from crude polyoxyalkylene polyols. This method involves the addition polymerization of an epoxide compound to an active hydrogen compound, utilizing a specific catalyst. The process ensures that the remaining catalyst amount in the polyoxyalkylene polyol is controlled to 150 ppm or less. Another patent details the characteristics of the polyoxyalkylene polyol produced, including its hydroxyl value and selectivity, which are crucial for its application in various industries.

Career Highlights

Hara is currently employed at Mitsui Chemicals, Inc., where he continues to innovate in the field of chemical production. His work has not only advanced the understanding of polyoxyalkylene polyols but has also contributed to the efficiency of their production processes.

Collaborations

Hara collaborates with esteemed colleagues such as Satoshi Yamasaki and Fumio Yamazaki. Their combined expertise enhances the research and development efforts at Mitsui Chemicals, Inc.

Conclusion

Yasunori Hara's contributions to the production of polyoxyalkylene polyols demonstrate his innovative spirit and commitment to advancing chemical engineering. His patents reflect a deep understanding of the complexities involved in chemical processes, making him a valuable asset in his field.