Company Filing History:
Years Active: 1991
Title: Kiyotaka Mishima: Innovator in Zeolite Catalyst Development
Introduction
Kiyotaka Mishima, an inventive mind from Yotsukaichi, Japan, has made significant contributions to the field of catalysis through his innovative work in zeolite technology. With one patent to his name, Mishima has created a catalyst that enhances the efficiency of chemical processes involving naphthalene derivatives.
Latest Patents
Mishima's patent features a Y zeolite catalyst, renowned for its optimal silica/alumina molar ratio ranging from 15 to 110. This catalyst serves critical roles in the alkylation of monoisopropylnaphthalene. The patent also reveals a comprehensive method for preparing this catalyst, which entails treating the Y zeolite with acids to adjust its silica/alumina molar ratio. Additionally, it discloses a method for preparing mono and/or diisopropylnaphthalenes by reacting naphthalene and/or monoisopropylnaphthalene with propylene in the presence of specific saturated polycarbocyclic compounds. The result is a remarkable production of β-monoisopropylnaphthalene and/or 2,6- and 2,7-diisopropylnaphthalenes, boasting high conversion percentages and yield.
Career Highlights
Kiyotaka Mishima's tenure at Tosho, Inc. has been marked by his dedication to research and development within the chemical industry. His innovative contributions, particularly in developing advanced catalysts, have positioned him as a significant figure in his field. Mishima's work continues to influence various chemical manufacturing processes, enhancing both productivity and efficiency.
Collaborations
Throughout his career, Mishima has collaborated with talented colleagues, including Motohiro Oguri and Yoshiaki Kano. These partnerships have fostered a conducive environment for innovation, enabling the sharing of ideas and expertise which ultimately contribute to advancements in catalysis.
Conclusion
Kiyotaka Mishima stands out as a notable inventor in the realm of zeolite catalysts. His patented innovations not only demonstrate his expertise but also highlight the importance of collaboration in driving technological advancements. As the demand for efficient chemical processes grows, Mishima's contributions pave the way for future developments in the field.