Location History:
- Ichihara, JP (2000 - 2008)
- Chiba, JP (1998 - 2013)
Company Filing History:
Years Active: 1998-2013
Title: Innovations in Propylene Oxide Production: The Contributions of Junpei Tsuji
Introduction:
Junpei Tsuji, an accomplished inventor based in Ichihara, Japan, has made significant contributions to the field of chemical engineering with a focus on propylene oxide production. With a remarkable portfolio of 23 patents, Tsuji's innovative methods not only advance industrial processes but also demonstrate a commitment to improving efficiency and quality in chemical production.
Latest Patents:
Among his latest patents, Tsuji has developed a patented process for producing propylene oxide that involves supplying an organic peroxide and propylene to an epoxidation reactor containing a solid catalyst. This innovative process allows for the continuous production of propylene oxide through an epoxidation reaction. Notably, it includes a critical step of cooling a portion of the propylene before its introduction to the reactor, allowing for the separation and removal of water contained in the propylene.
Additionally, Tsuji has patented a method of purifying propylene oxide. This method addresses the challenge of removing impurities, particularly methyl formate, from propylene oxide-containing mixtures. By using extractive distillation with a hydrocarbon extractant, followed by an oil-water separation technique, his process effectively reduces the concentration of impurities, ensuring higher purity of propylene oxide.
Career Highlights:
Junpei Tsuji has devoted his career to Sumitomo Chemical Company, Limited, where he has harnessed his expertise to lead advancements in chemical production techniques. His inventive contributions have garnered recognition not only for their practical applications but also for their role in sustainable chemical processes.
Collaborations:
Throughout his career, Tsuji has collaborated with eminent colleagues including Jun Yamamoto and Masaru Ishino. These partnerships have facilitated a rich exchange of ideas and fostered an environment of innovation, significantly contributing to the success of their joint projects.
Conclusion:
In conclusion, Junpei Tsuji's 23 patents reflect his dedication to innovation in the field of chemical engineering, particularly in the production and purification of propylene oxide. His work exemplifies how individual inventors can lead significant advancements in industrial processes, ultimately enhancing product quality and sustainability within the chemical industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.