Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873383 | Method for selective isolation of Dichlorobenzene | Toshitaka Kaneshiki, Osamu Narukawa, Tadayoshi Haneda | 1989-10-10 |
| 4831198 | Method for adsorptive separation of dichlorotoluenes | Makoto Suzuki, Toshitaka Kaneshiki, Tadayoshi Haneda, Sueo Kanno, Yuichi Hane +1 more | 1989-05-16 |