Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458948 | Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt | Shohei Tani, Munetaka Kunishima, Keiji Terao, Michiko Miharu, Naoki Hirano +1 more | 2002-10-01 |
| 6420613 | Process for preparing reductants of unsaturated organic compounds by the use of trichlorosilane and reducing agents | Yoshihiro Matsumura, Osamu Onomura, Kenji Tanaka | 2002-07-16 |