Company Filing History:
Years Active: 1980
Title: Eiichiro Shimada: Innovator in Ester Synthesis
Introduction
Eiichiro Shimada is a distinguished inventor based in Narashino, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of esters. His innovative approach enhances the efficiency of ester production, which is vital for various industrial applications.
Latest Patents
Shimada holds one notable patent titled "Process for the preparation of esters." This patent describes an improved method for producing an ester from a carboxylic acid and an alcohol. The process involves reacting the carboxylic acid with the alcohol by using a 1-substituted-2-halopyridinium salt or a 1-substituted-2-haloquinolinium salt as a condensing agent, and it includes a hydrogen halide captor. The advantage of this method is that it allows for the synthesis of various esters, even those with steric hindrances, yielding good results.
Career Highlights
Eiichiro Shimada is currently employed at Sumitomo Chemical Company, Limited, where he applies his expertise in chemical processes. His work has not only advanced the field of chemical engineering but has also contributed significantly to the company’s research and development initiatives.
Collaborations
Throughout his career, Shimada has collaborated with talented professionals in the field, including Teruaki Mukaiyama and Masahiro Usui. These collaborations have fostered an innovative environment that encourages the sharing of knowledge and expertise, thereby enhancing the overall impact of their research work.
Conclusion
Eiichiro Shimada is a notable inventor whose work in the synthesis of esters showcases the intersection of innovation and practicality in chemical engineering. His contributions are significant not only to Sumitomo Chemical Company but also to the broader scientific community, illustrating the importance of inventive processes in advancing industrial chemistry.