This inventor holds 2 USPTO granted patents. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1976-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Annaka, JA (1976)
- Jouetsu, JP (1995)
Company Filing History:
Years Active: 1976-1995
Title: Hitoyuki Araki: Innovator in Chemical Processes
Introduction
Hitoyuki Araki is a notable inventor based in Jouetsu, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of methods for synthesizing important chemical compounds. With a total of 2 patents to his name, Araki continues to push the boundaries of innovation in his industry.
Latest Patents
Araki's latest patents include a method and apparatus for preparing 3-[N-(2-aminoethyl)]aminopropylalkoxysilane. This invention allows for high yields by reacting 3-chloropropylalkoxysilane with ethylene diamine. The process involves a distillation pot where ethylene diamine is heated above its boiling point, evaporating it for condensation into a liquid. This liquid is then mixed with 3-chloropropylalkoxysilane in a specific molar ratio to facilitate the reaction. The apparatus designed for this process includes a distillation pot, a reflux condenser, a feed means, and a reactor, all connected to form a recirculating system.
Another significant patent is a process for preparing methyl chloride by reacting hydrogen chloride with methanol in a liquid-phase non-catalytic reaction. This innovative method employs a reaction system comprising a reactor and two distillation columns, each operating under different pressures. This setup greatly increases the space-time yield and conversion rates while minimizing the production of dimethyl ether as a byproduct. The process effectively utilizes hydrogen chloride gas and diluted hydrochloric acid, which are often produced as waste in various chemical processes.
Career Highlights
Hitoyuki Araki is currently associated with Shin-Etsu Chemical Co., Ltd., where he applies his expertise in chemical processes. His work has been instrumental in advancing the company's capabilities in chemical manufacturing and innovation.
Collaborations
Araki has collaborated with notable coworkers such as Kiichi Habata and Shozo Tanaka. Their combined efforts have contributed to the successful development of innovative chemical processes.
Conclusion
Hitoyuki Araki stands out as a significant figure in the field of chemical engineering. His innovative patents and contributions to Shin-Etsu Chemical Co., Ltd. highlight his commitment to advancing chemical processes. His work continues to influence the industry and pave the way for
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile