Company Filing History:
Years Active: 2015
Title: Akio Nakatsuka: Innovator in Hydrophilic Thickening Agents
Introduction
Akio Nakatsuka is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of hydrophilic thickening agents. His innovative work has led to the creation of a unique cross-linked polymer that has various applications in different industries.
Latest Patents
One of Nakatsuka's key patents is for a hydrophilic thickening agent and the method of producing it. This patent describes a cross-linked polymer that is derived from a water-soluble ethylenically unsaturated monomer. The cross-linked polymer is formed using a water-soluble crosslinking agent. The resulting aqueous liquid, with a pH of 6.8 to 7.0, contains 1.0% by mass of the cross-linked polymer and exhibits an equilibrium compliance at 25°C of 5.2×10-1 to 1.0×101 (1/Pa). Additionally, an aqueous liquid with a pH of 6.8 to 7.0, consisting of water and 0.2% by mass of a corresponding cross-linked polymer, demonstrates a viscosity at 25°C of 200 mPa·s or more.
Career Highlights
Akio Nakatsuka is associated with Sumitomo Seika Chemicals Co., Ltd., where he has been able to apply his expertise in polymer science. His work has not only advanced the company's research but has also contributed to the broader field of materials science.
Collaborations
Throughout his career, Nakatsuka has collaborated with esteemed colleagues such as Yoh Yamauchi and Tsuyoshi Masuda. These collaborations have fostered innovation and have led to the successful development of new materials and technologies.
Conclusion
Akio Nakatsuka's contributions to the field of hydrophilic thickening agents exemplify the impact of innovative thinking in polymer chemistry. His work continues to influence various applications and showcases the importance of research and development in advancing technology.