Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616660 | Polymerization of ethylenic monomer with scale preventive agent | Toshihide Shimizu, Mikio Watanabe | 1997-04-01 |
| 5612426 | Process of producing vinyl chloride polymer using an organic peroxide in combination with 3-hydroxy-1,1-dimethylbutyl peroxyneodecanoate | Tadashi Amano | 1997-03-18 |
| 5597878 | Process of producing vinyl chloride polymer | Tadashi Amano | 1997-01-28 |