Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871498 | Process for preparation of granular stabilizer for chlorine-containing polymers | Mamoru Saito, Toshiaki Sugawara | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871498 | Process for preparation of granular stabilizer for chlorine-containing polymers | Mamoru Saito, Toshiaki Sugawara | 1989-10-03 |