This inventor holds 1 USPTO granted patent. Top assignee: Unitika Ltd.. Active years: 1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993
Title: Mitsunobu Satoh and His Nylon 6 Polymerization Patent.
Introduction
Mitsunobu Satoh is an inventor associated with Kyoto, Japan, and Unitika Ltd. His work includes a patented process for producing ultra-high molecular weight nylon 6.
Latest Patents
Satoh is credited with 1 patent, titled “Anhydrous Polymerization of Caprolactam with Catalyst, Cocatalyst and Activator.” The invention describes polymerizing substantially anhydrous ε-caprolactam at 100°C to 200°C using a main catalyst, a cocatalyst, and at least one activator. The process is designed to produce ultra-high molecular weight nylon 6 quickly, using compounds described as air-stable, relatively safe, and inexpensive. The resulting polymer is free from cross-linking, soluble in various solvents, and suitable as a starting material for high-strength, high-modulus materials.
Career Highlights
Satoh’s patent reflects research into efficient nylon 6 production and materials with useful mechanical properties. The disclosed process combines catalyst and cocatalyst systems with activators selected from amides, sulfoxides, thioethers, and phosphoric esters.
Collaborations
Satoh’s listed coworkers include Keizo Kyuda and Kazushige Kojima. His patent work is associated with Unitika Ltd.
Conclusion
Mitsunobu Satoh’s patent presents a process for producing ultra-high molecular weight nylon 6 with potential value as a precursor for strong, high-modulus materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile