This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Polyplastics Co., Ltd.. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Innovations of Shoji Sanada in Polyacetal Copolymer Production
Introduction
Shoji Sanada is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of polyacetal copolymers. With a total of 2 patents, his work focuses on developing efficient and economical methods for producing high-quality materials.
Latest Patents
Sanada's latest patents include innovative methods for producing polyacetal copolymers. The first method involves supplying a raw material, including trioxane, to a reaction device. This process allows for the polymerization reaction to occur while the rotating shafts are inclined upwards by 1 to 6 degrees. The method efficiently vaporizes and separates unreacted monomers from the reaction mixture, allowing for their re-supply to the reaction device. The end result is a high-quality polyacetal copolymer recovered from the reaction.
The second patent also focuses on producing polyacetal copolymers through a simple and economical process. This method sets the polymerization environmental temperature to no more than 100 degrees Celsius until a conversion rate of 0.5 is achieved. Further polymerization is then carried out at higher temperatures, allowing for the effective separation of unreacted monomers, which are subsequently supplied back to the raw material supply. This innovative approach enhances the efficiency of polyacetal copolymer production.
Career Highlights
Shoji Sanada is currently employed at Polyplastics Co., Ltd., where he continues to advance his research in polymer production. His work has garnered attention for its practical applications in various industries, contributing to the development of more sustainable manufacturing processes.
Collaborations
Sanada collaborates with talented coworkers, including Tomohiro Monma and Eiji Masuda. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking advancements in polymer technology.
Conclusion
Shoji Sanada's contributions to the field of polyacetal copolymer production exemplify the importance of innovation in material science. His patents reflect a commitment to developing efficient and sustainable processes that benefit various industries.