Company Filing History:
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1 out of 1,100 Years Active: 1990-1991
Title: Harumasa Tanabe: Innovator in Chemical Separation Processes
Introduction
Harumasa Tanabe is a notable inventor based in Kobe, Japan, recognized for his contributions to the field of chemical engineering. He holds two patents that focus on innovative processes for separating chemical compounds with high purity. His work has significant implications for various industrial applications.
Latest Patents
Tanabe's latest patents include a process for separating methyl substituted naphthalene by crystallization. This invention aims to separate a methyl derivative of naphthalene, specifically 2,6-dimethyl naphthalene or 2-methyl naphthalene, from a mixture material with a purity exceeding 98 weight percent. The process involves treating the starting material at elevated temperatures and utilizing an acid catalyst, followed by distillation to remove impurities. The resulting material undergoes crystallization under high pressure and specific temperature conditions.
Another significant patent is the process for separating indole in refined form. This method allows for the extraction of solid indole with an extremely high degree of purity from a mixture containing over 50 weight percent of indole. The process applies high pressure in a specialized vessel, enabling continuous solid-liquid separation under pressurized conditions.
Career Highlights
Throughout his career, Harumasa Tanabe has worked with prominent companies such as Showa Shell Sekiyu K.K. and Kobe Steel, Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovations.
Collaborations
Tanabe has collaborated with notable colleagues, including Shunichi Koide and Shinji Aihara. These partnerships have likely enhanced his research and development efforts in the field of chemical engineering.
Conclusion
Harumasa Tanabe's innovative work in chemical separation processes showcases his significant contributions to the industry. His patents reflect a commitment to advancing technology and improving the efficiency of chemical separations.