Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342640 | Process for producing 1,1,3,3-tetrachloro-1,3-difluoroacetone | Ryo Nadano | 2002-01-29 |
| 6340776 | Process for producing 1,1,1-trifluoroacetone | Ryo Nadano, Takashi Sakaya, Takayuki Nishimiya | 2002-01-22 |