Masatoshi Uegaki

Title: Masatoshi Uegaki: Innovator in Organic Compound Purification

Introduction

Masatoshi Uegaki is a notable inventor based in Nara, Japan. He has made significant contributions to the field of organic chemistry, particularly in the purification of high melting point compounds. With a total of 2 patents to his name, Uegaki's work has implications for various industrial applications.

Latest Patents

Uegaki's latest patents include a method for purifying 1-aminoanthraquinone. This method involves subjecting crude 1-aminoanthraquinone to a removal treatment of inorganic impurities, reducing their content to not more than 4 wt. % as converted to ash basis. Additionally, it addresses iodine-consuming reductive inorganic impurities, ensuring their content is reduced to not more than 2 wt. % as converted to consumed iodine basis before rectifying the compound. Another significant patent focuses on the purification of high melting, high boiling organic compounds. This innovative process allows for the continuous supply of molten organic compounds to a rectification zone under subatmospheric pressure, facilitating the stable purification of these compounds without the need for pretreatment.

Career Highlights

Masatoshi Uegaki is currently associated with Sumitomo Chemical Company, Limited, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the efficiency and effectiveness of purification processes in the chemical industry.

Collaborations

Uegaki has collaborated with esteemed colleagues such as Norio Kotera and Takashi Miyaoka. Their combined expertise has contributed to the successful development of innovative purification methods.

Conclusion

Masatoshi Uegaki's contributions to the field of organic chemistry, particularly in the purification of compounds, highlight his role as a significant inventor. His patents reflect a commitment to advancing chemical processes, making a lasting impact on the industry.