This inventor holds 4 USPTO granted patents. Top assignee: Teijin Limited. Active years: 1976-1978.
Location History:
- Hino, JA (1976)
- Ehime, JA (1978)
Company Filing History:
Years Active: 1976-1978
Title: Innovations of Masao Senoo in Nitrogen-Containing Polymers
Introduction
Masao Senoo is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of polymer science, particularly in the development of nitrogen-containing aromatic polymers. With a total of 4 patents to his name, Senoo's work has paved the way for advancements in various applications.
Latest Patents
Senoo's latest patents focus on novel nitrogen-containing aromatic polymers and processes for their synthesis. One of his notable inventions includes substantially linear or partially cross-linked nitrogen-containing polymers that feature an aryleneimine or arylenether unit in the main chain. These polymers possess an amino group or a derivative bonded as a pendant group to a nuclear carbon atom of the arylene group. The unique properties of these polymers, such as thermal stability, hydrophilicity, oxidative reducibility, photosensitivity, and color formability, make them highly versatile. Additionally, they exhibit excellent solubility in aprotic polar organic solvents, allowing for the preparation of permselective membranes with superior performance.
Another significant patent involves aromatic polymers containing a nitrogen-containing ring group. These polymers consist of at least 30 mol% of a recurring unit that includes various nitrogen-containing ring structures, such as benzimidazolone and benzothiazolidine. Their solubility in polar solvents enables a wide range of applications, including thermally stable resins and permselective membranes. The preparation of these polymers involves reacting linear aromatic polymers with reagents that form 5- or 6-membered nitrogen-containing rings.
Career Highlights
Masao Senoo has established himself as a key figure in the field of polymer innovation. His work at Teijin Limited has allowed him to explore and develop advanced materials that have practical applications in various industries. His research has contributed to the understanding and utilization of nitrogen-containing polymers, enhancing their performance and functionality.
Collaborations
Senoo has collaborated with notable colleagues, including Shigeyoshi Hara and Koh Mori. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in polymer research.
Conclusion
Masao Senoo's contributions to the field of nitrogen-containing polymers demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of polymer chemistry and its applications, making him a valuable inventor