This inventor holds 2 USPTO granted patents. Top assignee: Ryo-Nichi Co., Ltd.. Active years: 1976-1977.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976-1977
Title: Kakusaburo Nakanishi: Innovator in Vinyl Chloride Resin Compositions
Introduction
Kakusaburo Nakanishi is a notable inventor based in Uozu, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of vinyl chloride resin compositions. With a total of 2 patents to his name, Nakanishi's work has had a considerable impact on the industry.
Latest Patents
Nakanishi's latest patents include innovations in vinyl chloride - EPDM resin compositions. This invention focuses on creating a vinyl chloride resin composition that excels in weather resistance and impact resistance. More specifically, it pertains to a cost-effective and highly processable vinyl chloride resin composition that includes a vinyl chloride resin and a vinyl chloride graft copolymer. This copolymer is produced by graft-copolymerizing a vinyl chloride monomer onto an ethylene-propylene-diene copolymer.
Another significant patent is the process for producing vinyl chloride graft copolymers. This process involves the graft polymerization of vinyl chloride onto an ethylene-propylene-diene copolymer, resulting in a vinyl chloride graft copolymer that contains 10 to 60% by weight of the ethylene-propylene-diene copolymer. The process is carried out in suspension polymerization in an aqueous phase, utilizing an aliphatic alcohol with at least 8 carbon atoms.
Career Highlights
Kakusaburo Nakanishi is associated with Ryo-Nichi Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the applications of vinyl chloride resins in various industries.
Collaborations
Nakanishi has collaborated with notable coworkers, including Tatsuro Yoshida and Kyoku Nakatubo. Their combined expertise has contributed to the successful development of innovative polymer solutions.
Conclusion
Kakusaburo Nakanishi's contributions to the field of vinyl chloride resin compositions highlight his role as a significant inventor. His patents reflect a commitment to improving material properties and processing techniques, which are essential for various industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile