Norio Serizawa

Title: The Innovative Contributions of Norio Serizawa in Chemical Engineering

Introduction

Norio Serizawa is a notable inventor based in Ibaraki, Japan, recognized for his significant contributions to the field of chemical engineering. With a focus on improving chemical processes, his work has led to advancements that are both practical and impactful in the industry.

Latest Patents

Norio Serizawa holds a patent for a method of producing 1-nitroanthraquinone, an important chemical compound. His patented method involves the nitration of anthraquinone using a mixed acid solution, comprising sulfuric acid and nitric acid. The specific formulation includes sulfuric acid concentrations of 70 to 76% by weight and nitric acid concentrations of 33 to 55% by weight, based on the total weight of the acids. This innovative approach yields 1-nitroanthraquinone in high purity and high yield, which is crucial for various applications in the chemical industry.

Career Highlights

Norio Serizawa is currently affiliated with Sumitomo Chemical Company, Limited, where he continues to apply his expertise in chemical processes. His work has not only contributed to advancements in his company but has also influenced broader chemical engineering practices.

Collaborations

Throughout his career, Serizawa has collaborated with distinguished colleagues, including Akira Fukasawa and Shinzaburo Masaki. These partnerships have fostered an environment of innovation and creativity, leading to the development of new methodologies and improvements in chemical production techniques.

Conclusion

Norio Serizawa exemplifies the spirit of innovation in the chemical engineering field. His patented method for producing 1-nitroanthraquinone reflects his commitment to enhancing chemical processes, making significant contributions that benefit not only his company but also the industry as a whole. With continued collaboration and a drive for improvement, Serizawa remains a key figure to watch in the realm of chemical invention.