Kunimitsu Fukumura

Title: Kunimitsu Fukumura: Innovator in Maleimide Preparation

Introduction

Kunimitsu Fukumura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of N-substituted maleimides. His innovative approach has led to advancements in chemical processes that are essential for various applications.

Latest Patents

Fukumura holds a patent for a process that involves the preparation of N-substituted maleimides. This process includes heat-dehydration and dehydrating imidization of N-substituted maleamic acids under azeotropic distillation of generated water. The method utilizes a solvent mixture that contains a solvent capable of forming a water azeotrope and an organic aprotic polar solvent. A zinc salt of a maleamic acid, metallic zinc, or a zinc compound that forms a zinc salt of the N-substituted maleamic acid acts as a catalyst in the reaction system. He has 1 patent to his name.

Career Highlights

Kunimitsu Fukumura is associated with Mitsui Toatsu Chemicals, Incorporated, where he applies his expertise in chemical processes. His work has been instrumental in enhancing the efficiency and effectiveness of chemical manufacturing.

Collaborations

Fukumura has collaborated with notable colleagues, including Ryuichiro Tsumura and Teruo Muraishi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kunimitsu Fukumura's contributions to the field of chemistry, particularly in the preparation of N-substituted maleimides, highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in chemical processes.