Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472573 | Process for producing 1,1,1,3,3-pentafluoropropane | Akinori Yamamoto, Noriaki Shibata, Tatsuo Nakada | 2002-10-29 |
| 6455745 | Manufacturing method for fluorine-containing ethane | Kazuhiro Takahashi, Satoru Kono | 2002-09-24 |
| 6433233 | Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof | Takashi Kanemura | 2002-08-13 |
| 6407296 | Process for producing difluoromethane | Yasufu Yamada, Takehide Tsuda | 2002-06-18 |
| 6403847 | Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene | Tatsuo Nakada, Noriaki Shibata | 2002-06-11 |
| 6392106 | Process for producing 1,1,1,2,2-pentafluoroethane | Satoru Kono, Toshikazu Yoshimura | 2002-05-21 |
| 6375808 | Process for producing difluoromethane | Takehide Tsuda, Yasufu Yamada | 2002-04-23 |
| 6346172 | Process for producing difluoromethane | Takehide Tsuda | 2002-02-12 |
| 6337299 | Fluorination catalyst and process for fluorinating halogenated hydrocarbon | Yoshio Iwai, Satoshi Koyama | 2002-01-08 |