Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298220 | Method of preventing polymer scale formation | Toshihide Shimizu, Mikio Watanabe | 1994-03-29 |
| 5294684 | Process for producing vinyl chloride resin | Makoto Fujiwara, Tatsuya FUJIMOTO | 1994-03-15 |
| 5292836 | Preparation of vinyl chloride polymers using high-speed and low-speed shear agitation | Hajime Kitamura | 1994-03-08 |
| 5286796 | Method for the preparation of polyvinyl chloride resin | Tadashi Amano | 1994-02-15 |