Company Filing History:
Years Active: 2010-2017
Title: Inventor Tsuneyuki Ohkubo: Pioneering Olefin Production Methods
Introduction
Tsuneyuki Ohkubo, an accomplished inventor based in Ichihara, Japan, has made significant contributions to the field of chemical engineering, particularly in olefin production. With a total of seven patents to his name, his work demonstrates a commitment to enhancing the efficiency and selectivity of industrial chemical processes.
Latest Patents
Ohkubo's latest innovations revolve around two groundbreaking patents related to olefin production methods. The first method focuses on producing olefins from alcohol through a dehydration reaction, which operates efficiently even in the presence of ketones. This process is notable for avoiding side reactions such as Aldol condensation, ensuring a high yield of the desired olefins. The catalyst employed in this process is a silica gel that has been specially treated with a water-soluble aluminum compound.
The second method under his latest patents allows for the direct reaction of a ketone with hydrogen to produce olefins in a single reaction step. This method not only improves the industrial viability of olefin production but also achieves high selectivity, particularly in generating propylene through the reaction of acetone and hydrogen. The innovative process occurs at temperatures ranging from 50 to 300 °C, utilizing a copper-containing hydrogenation catalyst alongside a solid acid substance.
Career Highlights
Tsuneyuki Ohkubo has worked with reputable companies, including Mitsui Chemicals, Inc., where he has applied his expertise in developing efficient chemical processes. His background in the industry has provided him with valuable insights that have influenced his inventive works.
Collaborations
Throughout his career, Ohkubo has collaborated with esteemed colleagues in the field, including Terunori Fujita and Shinobu Aoki. Their teamwork and shared knowledge have undoubtedly contributed to the advancements in olefin production methods.
Conclusion
Tsuneyuki Ohkubo's inventive spirit and dedication to enhancing chemical processes have positioned him as a key figure in the realm of olefin production. His contributions through innovative patents reflect a forward-thinking approach to meeting industrial demands, showcasing the impact of inventive minds in the field of chemical engineering.
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