Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376747 | Process for producing vinyl chlorine-based polymer via continuous or intermittent addition of dispersing stabilizer | Tadashi Amano | 1994-12-27 |
| 5364466 | Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel | Toshihide Shimizu | 1994-11-15 |
| 5302639 | Polymer scale preventive agent | Toshihide Shimizu | 1994-04-12 |
| 5282680 | Apparatus for continuous polymerization | Tadashi Amano, Shuji Ohnishi, Yasuhiro Takahashi, Hajime Kitamura | 1994-02-01 |