Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357276 | Process for separation of indole using X and Y type zeolites | Keizo Hirakawa, Hiroji Nishimaru, Makoto Honda | 1982-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357276 | Process for separation of indole using X and Y type zeolites | Keizo Hirakawa, Hiroji Nishimaru, Makoto Honda | 1982-11-02 |