Tatsuo Ansai

Title: Innovations of Tatsuo Ansai

Introduction

Tatsuo Ansai is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of emulsions and composite particles, holding a total of three patents. His work focuses on creating stable emulsions and suspensions that have practical applications in various industries.

Latest Patents

One of his latest patents is a process for producing a solvent-less O/W type emulsion. This innovative method results in an organic solvent-less emulsion that exhibits excellent stability for storage and water-dilution. The process involves stirring a mixture of water, oily substances, high molecular weight surfactants, and low molecular weight surfactants at a controlled temperature. The emulsion is then gelled, phase-inverted, cooled, and further processed to enhance its properties.

Another significant patent by Ansai is related to composite particle aqueous suspensions. This patent describes a stable aqueous suspension of composite particles, which includes a core and a coating layer made from specific surfactant compounds. The process for producing this suspension involves treating a particulate solid or liquid substance in an aqueous medium containing the surfactants, ensuring stability and effectiveness.

Career Highlights

Tatsuo Ansai is currently employed at Hodogaya Chemical Co., Ltd., where he continues to innovate and develop new technologies. His expertise in emulsions and suspensions has positioned him as a key figure in his field.

Collaborations

Ansai has collaborated with notable coworkers, including Shihoko Aizawa and Atsushi Kisuno. Their combined efforts contribute to the advancement of research and development in their respective areas of expertise.

Conclusion

Tatsuo Ansai's contributions to the field of emulsions and composite particles highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating stable and effective solutions for various applications.