Keiji Monbetsu

Title: Keiji Monbetsu: Innovator in Silicic Acid Hydrate Technology

Introduction

Keiji Monbetsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the preparation of silicic acid hydrate. His innovative work has led to advancements that benefit various industrial applications.

Latest Patents

Monbetsu holds a patent for a process for preparing silicic acid hydrate. This invention provides silicic acid hydrate characterized by a large pore volume and tiny particle diameters. The patent describes a method of obtaining silicic acid hydrate by neutralizing an aqueous solution of sodium silicate with a mineral acid. The resulting product exhibits specific particle properties, including an oil absorption of 250 to 350 ml/100 g, a total pore volume of 4.0 to 6.0 cc/g, an average pore radius of 200 to 400 Å, and an average pore diameter ranging from 3.0 to 15 µm by the laser method, or 2.0 to 4.0 µm by the Coulter method, or 0.5 to 3.5 µm by the centrifugal precipitation method.

Career Highlights

Monbetsu is associated with Nippon Paper Industries Co., Ltd., where he has been able to apply his expertise in materials science. His work has not only contributed to the company's portfolio but has also advanced the understanding of silicic acid hydrate in various applications.

Collaborations

Throughout his career, Monbetsu has collaborated with esteemed colleagues such as Kuniaki Maejima and Shigeki Yamagata. These collaborations have fostered a productive environment for innovation and research.

Conclusion

Keiji Monbetsu's contributions to the field of silicic acid hydrate technology exemplify the impact of innovative thinking in materials science. His patent and collaborative efforts continue to influence the industry positively.