Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527887 | Disazo acid dyestuffs for polyamide fibers applicable in neutral solution | Hsien-Chyang Tsien, Hung-Jen Chang | 1996-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527887 | Disazo acid dyestuffs for polyamide fibers applicable in neutral solution | Hsien-Chyang Tsien, Hung-Jen Chang | 1996-06-18 |