This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Ube Industries, Inc.. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019
Title: Naoto Nakao: Innovator in Carbonate Ester Purification
Introduction
Naoto Nakao is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of carbonate ester purification, holding a total of 2 patents. His work focuses on innovative methods and apparatuses that enhance the production and purification processes of carbonate esters.
Latest Patents
Nakao's latest patents include a carbonate ester purification method, a carbonate ester solution production method, and a carbonate ester purification apparatus. The purification apparatus features a first distillation column designed to separate formaldehyde and alcohol from a carbonate ester solution. This innovative design allows for the production of a carbonate ester solution with a lower formaldehyde content. Additionally, the apparatus includes a reactor with a catalyst that facilitates the production of acetal and/or hemiacetal by reacting formaldehyde with alcohol. Another aspect of his work involves a treatment part that mixes a carbonate ester solution with an acidic substance and a metal alcoholate, followed by a separation part to remove metal salts and a distillation part to refine the carbonate ester solution.
Career Highlights
Throughout his career, Naoto Nakao has worked with notable companies such as Ube Industries, Inc. and Daio Paper Corporation. His experience in these organizations has contributed to his expertise in the field of chemical engineering and innovation.
Collaborations
Nakao has collaborated with talented individuals in his field, including Yuya Fukui and Yohei Shimasaki. These collaborations have likely fostered a creative environment that encourages the development of new ideas and technologies.
Conclusion
Naoto Nakao's contributions to carbonate ester purification demonstrate his commitment to innovation and excellence in chemical engineering. His patents reflect a deep understanding of the complexities involved in the production and purification processes, making him a valuable figure in his industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile