Keietsu Kato

Title: Keietsu Kato: Innovator in Petroleum Recovery

Introduction

Keietsu Kato is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of petroleum recovery through his innovative inventions. His work focuses on developing efficient methods for extracting petroleum and gas, which are crucial for the energy industry.

Latest Patents

Kato holds a patent for a composition and method for the recovery of petroleum and gas. This invention provides a composition that includes a copolymer with a molecular weight of 100,000 or more, composed of 30-75 mole % of N-vinylpyrrolidone unit, 5-70 mole % of (meth)acrylamide unit, and 0-20 mole % of (meth)acrylic acid unit or a salt thereof. Additionally, it contains a water-soluble aldehyde, a phenol compound, and water. This composition can form a gel in a required gelling time, even at high temperatures and in the presence of bivalent metal ions, making it effective for the efficient recovery of petroleum and gas.

Career Highlights

Throughout his career, Kato has worked with prominent companies in the industry, including Nitto Chemical Industry Co., Ltd. and Japan Petroleum Exploration Co., Ltd. His experience in these organizations has contributed to his expertise in petroleum recovery technologies.

Collaborations

Kato has collaborated with notable individuals in his field, including Takamasa Ohno and Yoshiyuki Yamaguchi. These collaborations have likely enhanced his research and development efforts in petroleum recovery.

Conclusion

Keietsu Kato is a distinguished inventor whose work in petroleum recovery has made a significant impact on the industry. His innovative compositions and methods continue to pave the way for advancements in efficient energy extraction.