Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679875 | Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane | Hirokazu Aoyama | 1997-10-21 |
| 5629461 | Method of producing 1,1,2,2,3-pentafluoropropane | Takashi Yasuhara, Akinori Yamamoto, Hirokazu Aoyama | 1997-05-13 |