This inventor holds 2 USPTO granted patents. Top assignee: Jgc Corporation. Active years: 1989-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989-1992
Title: Senji Takenaka: Innovator in Hydrogen Sulfide Production
Introduction
Senji Takenaka is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and desulfurization of hydrogen sulfide. With a total of 2 patents, his work has implications for both industrial processes and environmental sustainability.
Latest Patents
Senji Takenaka's latest patents include a process for the manufacture of hydrogen sulfide and a method for the desulfurization of gas containing hydrogen sulfide. The first patent describes a method that involves reacting sulfur and hydrogen through two hydrogenation reactions. The initial reaction occurs in a reactor where hydrogen gas is supplied to liquid sulfur at temperatures above 250 degrees Celsius, resulting in a crude hydrogen sulfide effluent gas. The second reaction further concentrates the hydrogen sulfide by reacting sulfur vapor with freshly added hydrogen gas.
The second patent addresses the desulfurization of gas containing hydrogen sulfide. It challenges the conventional belief that the Claus reaction in water requires additives for effective conversion. Takenaka discovered that introducing hydrogen sulfide and sulfur dioxide into water simultaneously and continuously can lead to a gradual increase in conversion rates, achieving a steady high level of efficiency.
Career Highlights
Senji Takenaka is associated with JGC Corporation, a prominent company in the field of engineering and construction. His work at JGC has allowed him to focus on innovative solutions for chemical processes, particularly in the energy sector. His patents reflect a commitment to advancing technology in hydrogen production and environmental protection.
Collaborations
Senji Takenaka has collaborated with notable colleagues such as Tsutomu Toida and Takao Takinami. Their combined expertise has contributed to the development of innovative processes in the field of chemical engineering.
Conclusion
Senji Takenaka's contributions to the field of hydrogen sulfide production and desulfurization highlight his role as an influential inventor. His patents not only advance industrial processes but also promote environmental sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile