Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684210 | Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl ether | Takaaki Yoshimura, Mineo Watanabe, Manami Kumakura | 1997-11-04 |
| 5684211 | Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Takaaki Yoshimura, Manami Kumakura, Mineo Watanabe | 1997-11-04 |
| 5679576 | Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Takaaki Yoshimura, Mineo Watanabe, Manami Kamakura | 1997-10-21 |
| 5600036 | 2-trifluoromethyl-4-chlorobenzalchloride and 2-methyl-3-nitro-5-chlorobenzotrifluoride useful as intermediates for preparing 2-methyl-3-aminobenzotrifluoride | Takayuki Nishimiya, Masatomi Kanai | 1997-02-04 |