Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449833 | Process for the preparation of chlorinated polyolefin and chlorosulfonated polyolefin | Nobuyuki Ito, Yoshinori Karasuda, Yasumichi Miyagawa | 1995-09-12 |
| 5378766 | Process for the preparation of chlorinated polyolefin and chlorosulfonated polyolefin | Nobuyuki Ito, Toshinori Karasuda, Yasumichi Miyagawa | 1995-01-03 |
| 5290879 | Process for producing chlorinated polyolefin | Yoshiaki Ishida | 1994-03-01 |
| 5212254 | Process for producing chlorosulfonated polyolefin in presence of olefin | Yoshiaki Ishida | 1993-05-18 |