Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029503 | Disazo compound, reactive dye composition, and method of dyeing cellulose or cellulose-containing fibers | Eiichi Ogawa, Yasuo Shirasaki | 2006-04-18 |
| 4542208 | Disazo compounds for dyeing cellulosic fibers | Shigeyuki Watanabe | 1985-09-17 |