This inventor holds 1 USPTO granted patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008
Title: Koki Goto: Innovator in Polyvinylacetal Resin Technology
Introduction
Koki Goto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyvinylacetal resin. His innovative work has led to advancements in the properties and production processes of this important material.
Latest Patents
Koki Goto holds a patent for a polyvinylacetal resin and the process for producing it. This resin powder is characterized by a low metal content and exhibits excellent transparency, moisture resistance, and electrical insulating properties. The patent describes a polyvinylacetal resin powder obtained by reacting polyvinyl alcohol and an aldehyde in the presence of an acid catalyst. The resulting product has an acetalization degree of at least 60 mol %, a specific surface area ranging from 1.50 to 3.50 m/g, a bulk density of 0.12 to 0.19 g/cm³, an average particle diameter of 0.5 to 2.5 µm, and a metal content of at most 80 ppm. The production process involves feeding a reaction fluid containing polyvinyl alcohol, an aldehyde, and an acid catalyst into a first reactor to carry out the acetalization reaction, followed by further processing in a second reactor to achieve the desired acetalization degree.
Career Highlights
Koki Goto is associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its innovative chemical products. His work has been instrumental in enhancing the performance characteristics of polyvinylacetal resins, making them suitable for various applications in industries such as electronics and construction.
Collaborations
Koki Goto has collaborated with notable colleagues, including Yoshihiro Mashiko and Toshiaki Kawanishi. These collaborations have contributed to the advancement of research and development in the field of polymer science.
Conclusion
Koki Goto's contributions to the development of polyvinylacetal resin technology highlight his role as an innovator in materials science. His patent reflects a significant advancement in the properties and production processes of this essential material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile