This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1978)
- Otsu, JP (1980 - 1983)
Company Filing History:
Years Active: 1978-1983
Title: Shunsuke Matsushima: Polymer Chemistry Inventor
Introduction
Shunsuke Matsushima is an inventor associated with Otsu, Japan, and Sumitomo Chemical Company, Limited. His patent work includes methods for producing oligomers of m-isopropenylphenol, a material relevant to synthetic resin production. His record includes 5 patents.
Latest Patents
- Oligomerization of m-isopropenylphenol. This invention describes producing an m-isopropenylphenol oligomer by polymerizing the compound at 135°C to 230°C with a catalytic amount of an acid catalyst, with or without a solvent. It also describes producing the oligomer by freezing m-isopropenylphenol, with or without an acid catalyst. The resulting oligomer is useful in producing synthetic resins, including epoxy resins.
- Oligomer of m-isopropenylphenol. This patent describes producing the oligomer through thermal polymerization of m-isopropenylphenol without a catalyst.
Career Highlights
Matsushima’s listed inventions focus on polymerization processes and the preparation of m-isopropenylphenol oligomers. His work is associated with Sumitomo Chemical Company, Limited.
Collaborations
Shuichi Kanagawa and Shinji Nakao are identified as Matsushima’s coworkers.
Conclusion
Shunsuke Matsushima’s patent contributions center on methods for producing m-isopropenylphenol oligomers, with potential applications in synthetic resins such as epoxy resins.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile