Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433074 | Process for producing vinyl chloride polymer | Tadashi Amano | 2002-08-13 |
| 6355743 | Process for producing vinyl chloride polymer in the presence of a chelating agent | Kaname Inoue, Masakuni Yamamoto, Tadashi Amano | 2002-03-12 |