Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664365 | Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound | Masahiro Kouno, Toshiaki Suzuki, Kazumi Mizutani, Shinji Kiyono, Yoshiho Sonobe +1 more | 2003-12-16 |
| 6528599 | Method for preparing living polymer in the presence of phosphazenium salt | Atsushi Shibahara, Shinji Kiyono, Takaomi Hayashi, Katsuhiko Funaki, Isao Hara +2 more | 2003-03-04 |