Company Filing History:
Years Active: 2013
Title: Hiroaki Imajima: Innovator in Chemical Production
Introduction
Hiroaki Imajima is a notable inventor based in Ube, Japan. He has made significant contributions to the field of chemical production, particularly through his innovative methods. His work has led to advancements that enhance the efficiency and selectivity of chemical processes.
Latest Patents
Hiroaki Imajima holds a patent for a method of producing biphenyltetracarboxylic acid tetraester. This method involves the oxidative coupling of a phthalic acid ester using a catalyst that includes a palladium salt, a copper salt, and a β-dicarbonyl compound in the presence of molecular oxygen. The β-dicarbonyl compound is supplied into the reaction mixture either intermittently at intervals of less than 30 minutes or continuously. This innovative approach allows for the selective and economical production of asymmetric biphenyltetracarboxylic acid tetraesters, such as 2,3,3',4'-biphenyltetracarboxylic acid tetraester. Hiroaki Imajima has 1 patent to his name.
Career Highlights
Hiroaki Imajima is associated with Ube Industries, Inc., where he has been instrumental in developing new chemical processes. His expertise in chemical engineering and innovation has positioned him as a key figure in the industry.
Collaborations
Hiroaki has collaborated with notable coworkers, including Masayuki Nishio and Takato Nakamura. Their combined efforts have contributed to the advancement of chemical production techniques.
Conclusion
Hiroaki Imajima's contributions to the field of chemical production through his innovative patent demonstrate his commitment to enhancing industrial processes. His work continues to influence the industry positively.