Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820868 | Process for preparation of naphthalene-2,6-dicarboxylic acid dialkali metal salts | Shuichi Mitamura, Hiroharu Inoue | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820868 | Process for preparation of naphthalene-2,6-dicarboxylic acid dialkali metal salts | Shuichi Mitamura, Hiroharu Inoue | 1989-04-11 |