Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401430 | Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane | Takehide Tsuda, Satoshi Komatsu, Satoshi Koyama | 1995-03-28 |
| 5324873 | Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethane | Takehide Tsuda, Satoshi Komatsu, Satoshi Koyama | 1994-06-28 |
| 5075508 | Triperfluoroalkylamines and preparation of the same | Kenji Mikami, Yoshio Iwai, Yasuhisa Furutaka | 1991-12-24 |