Company Filing History:
Years Active: 1990-1991
Title: Fumikatsu Takeuchi: Innovator in Graft Copolymer Technology
Introduction
Fumikatsu Takeuchi is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of graft copolymers with dispersion stabilizing effects. With a total of two patents to his name, Takeuchi's work has implications for various applications in emulsion polymerization.
Latest Patents
Takeuchi's latest patents focus on a graft copolymer that exhibits a dispersion stabilizing effect. The first patent describes a graft copolymer that includes a carbon backbone with a polymer side chain. This side chain consists of a carbon chain with a molecular weight ranging from 1,000 to 100,000, a fluorine atom-containing side chain, and a hydrophilic side chain. The total mean molecular weight of this graft copolymer is 5,000 or more. This innovation allows for enhanced stability in polymer particle dispersion during emulsion polymerization, preventing agglomeration even when particles grow larger than 0.5 micrometers.
The second patent also pertains to a graft copolymer with a dispersion stabilizing effect. It involves the polymerization of a macromonomer, a hydrophilic monomer, and a fluorinated monomer, with specific weight percentages contributing to the overall composition. This formulation ensures that the resulting graft copolymer serves as an effective dispersion stabilizer, facilitating the production of polymer particles with large and uniform diameters.
Career Highlights
Fumikatsu Takeuchi is associated with Soken Kagaku Kabushiki Kaisha, where he continues to innovate in the field of polymer science. His work has garnered attention for its practical applications in improving the stability of polymer dispersions, which is crucial for various industrial processes.
Collaborations
Takeuchi has collaborated with notable colleagues, including Tsutomu Takeuchi and Noriyuki Osaka. Their combined expertise contributes to the advancement of research and development in polymer technologies.
Conclusion
Fumikatsu Takeuchi's contributions to graft copolymer technology highlight his role as an influential inventor in the field of polymer chemistry. His patents reflect a commitment to innovation that enhances the stability and performance of polymer dispersions in emulsion polymerization.