Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458975 | Production methods of citalopram and an intermediate therefor | Wei-Guo Gao, Nobuhiro Arai, Masami Igi | 2002-10-01 |
| 6433195 | Production methods of 5-phthalancarbonitrile compound and an intermediate therefor | Masami Igi | 2002-08-13 |
| 6433196 | Production method of citalopram, intermediate therefor and production method of the intermediate | Wei-Guo Gao, Nobuhiro Arai, Masami Igi | 2002-08-13 |
| 6395910 | Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate | Masami Igi | 2002-05-28 |
| 6355830 | Process for preparation of dicarboxylic acid monoesters | Kunihiko Sakano, Junji Fujii | 2002-03-12 |