Shouzou Kaneda

Title: Shouzou Kaneda: Innovator in Chemical Purification

Introduction

Shouzou Kaneda is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of chemical purification, particularly with his innovative methods for refining compounds. His work has implications for various industrial applications, showcasing the importance of effective purification techniques.

Latest Patents

Kaneda holds a patent for a method of purifying 4-fluorophenol. This method involves efficiently purifying crude 4-fluorophenol that contains phenol as an impurity. The process includes mixing phthalic acid or its anhydride, along with a dehydrating agent such as sulfuric acid or a metal chloride, with the crude 4-fluorophenol. The mixture is maintained in a liquid state, typically with moderate heating between 30°C and 180°C, until the condensation reaction between phenol and the phthalic compound is complete. Following this, pure 4-fluorophenol can be easily recovered through distillation or recrystallization.

Career Highlights

Shouzou Kaneda is associated with Central Glass Company, Limited, where he has applied his expertise in chemical processes. His innovative approach to purification has contributed to advancements in the field, enhancing the efficiency of chemical production.

Collaborations

Kaneda has worked alongside notable colleagues such as Toshikazu Kawai and Haruo Suzuki. Their collaborative efforts have furthered research and development in chemical purification methods.

Conclusion

Shouzou Kaneda's contributions to the field of chemical purification exemplify the impact of innovative thinking in industrial applications. His patent for purifying 4-fluorophenol highlights the importance of efficiency in chemical processes.