Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133899 | Stabilizer composition for chlorine-containing polymers and process for preparation thereof | Tadahisa Nakazawa, Masahide Ogawa, Shoji Shoji, Seizi Wakaki | 1992-07-28 |