Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324586 | Separation of tellurium from tellurium-antimony-containing metal oxide catalysts | Yutaka Sasaki | 1982-04-13 |
| 4311611 | Process for regenerating an antimony containing oxide catalyst | Yutaka Sasaki, Yoshimi Nakamura | 1982-01-19 |