Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376747 | Process for producing vinyl chlorine-based polymer via continuous or intermittent addition of dispersing stabilizer | Minoru Shigemitsu | 1994-12-27 |
| 5362828 | Process for the production of vinyl chloride polymers using a combination of monomer-soluble polymerization initiators | Makoto Fujiwara | 1994-11-08 |
| 5357011 | Process for producing vinyl chloride-based polymers | Shuji Ohnishi | 1994-10-18 |
| 5348708 | Polymerizing apparatus | Shuji Ohnishi | 1994-09-20 |
| 5342906 | Method for the suspension polymerization of vinyl chloride monomer | Toshimichi Koga | 1994-08-30 |
| 5328666 | Polymerizing apparatus | Shuji Ohnishi | 1994-07-12 |
| 5310832 | Process for producing vinyl chloride-based polymer | Shuji Ohnishi | 1994-05-10 |
| 5286796 | Method for the preparation of polyvinyl chloride resin | Ichiro Kaneko | 1994-02-15 |
| 5282680 | Apparatus for continuous polymerization | Shuji Ohnishi, Minoru Shigemitsu, Yasuhiro Takahashi, Hajime Kitamura | 1994-02-01 |