Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639027 | Production process for vinyl-based polymer | Ryuichi Saito, Toshihiko Kawakubo | 2003-10-28 |
| 6600000 | Process for producing vinyl chloride polymer by means of a uniaxial eccentric screw pump | Makoto Ooura | 2003-07-29 |