Masao Uehara

Title: Masao Uehara: Innovator in Fluoropolymer Emulsifier Recovery

Introduction

Masao Uehara is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the recovery of fluorine-containing emulsifiers. His innovative methods have implications for environmental sustainability and industrial efficiency.

Latest Patents

Uehara holds a patent for a method of recovering fluorine-containing emulsifiers. This method involves treating an aqueous solution containing a low concentration of fluorine-containing emulsifier, specifically in the range of at least 1 ppm to at most 1% by mass. The process utilizes vacuum concentration under controlled pressure and temperature conditions, allowing for the efficient recovery of the emulsifier from waste materials. This technique is particularly effective for coagulation wastewater generated during the emulsion polymerization of fluoropolymers.

Career Highlights

Throughout his career, Masao Uehara has worked with prominent companies such as Asahi Glass Company, Limited and Sasakura Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and patent development.

Collaborations

Uehara has collaborated with notable colleagues, including Hiroshi Funaki and Koichi Yanase. These partnerships have fostered innovation and advancement in their respective fields.

Conclusion

Masao Uehara's work in the recovery of fluorine-containing emulsifiers showcases his commitment to innovation and environmental responsibility. His contributions continue to influence the industry and promote sustainable practices.