Location History:
- Yokohama, JP (1994 - 1998)
- Kanagawa, JP (2001 - 2003)
Company Filing History:
5 out of 2,347 
2 out of 499 Years Active: 1994-2003
Title: Iwao Nakajima: Innovator in Aldehyde Production
Introduction
Iwao Nakajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of aldehydes. With a total of 7 patents to his name, Nakajima's work has had a lasting impact on industrial processes.
Latest Patents
One of Nakajima's latest patents involves a novel process for producing aldehydes. This process includes a reaction step where an olefinic compound is reacted with carbon monoxide and hydrogen in the presence of a rhodium complex catalyst. The catalyst comprises at least rhodium and an organic phosphite, facilitating the reaction in a designated zone. Following the reaction, a separation step is employed to obtain a catalyst solution containing the rhodium complex catalyst by separating the aldehyde from the reaction solution. Additionally, a recycling step is implemented to return the catalyst solution to the reaction zone, ensuring that the aldehyde concentration in the catalyst solution ranges from 0.5 to 99 wt %.
Career Highlights
Throughout his career, Iwao Nakajima has worked with prominent companies such as Mitsubishi Chemical Corporation and Mitsubishi Kasei Corporation. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovation.
Collaborations
Nakajima has collaborated with several talented individuals in his field, including Keiichi Sato and Yoko Seto. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Iwao Nakajima's contributions to the field of aldehyde production exemplify his innovative spirit and dedication to chemical engineering. His patents and collaborations reflect a commitment to advancing industrial processes, making him a significant figure in his area of expertise.