Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364991 | Preparation of 1,1,1,4,4,4-hexafluorobutane | Eiji Seki, Hirokazu Aoyama, Tatsuo Nakada | 1994-11-15 |
| 5352657 | Bismuth system oxide superconductors and preparation thereof | Utako Endo, Kazuo Okamura, Tomoji Kawai, Koichi Kitazawa | 1994-10-04 |
| 5334786 | Process for preparing 1,1,1,2-tetrafluoroethane | Yukio Homoto, Naoki Esaka | 1994-08-02 |
| 5326913 | Process for preparing fluorinated compound | Hirokazu Aoyama | 1994-07-05 |
| 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, Nobuyoshi Iwashita, Satoshi Komatsu | 1994-06-28 |