Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886131 | Method for preparing 1,4-Bis(4-aminophenoxy)naphthalene and its polymers | Shin-Chuan Yao, Kun-Lin Cheng, Wen-Tung Chen | 1999-03-23 |
| 5863983 | Manufacturing method for blocked aqueous dispersion of polyurethanes | Cheng-Kun Lin, Wen-Tung Chen | 1999-01-26 |
| 5789518 | Method for aqueous polyurethane blocking reaction | Shin-Chuan Yao, Kun-Lin Cheng, Wen-Tung Chen, Fu-Fong Chang | 1998-08-04 |
| 5687589 | Batch dyeing system with automatic chemical-dosing and pH control system | Shin-Chuan Yao, Feng Lin, Li Wang, Wei WU, Yu-Cheng Wang +1 more | 1997-11-18 |
| 5540740 | Low temperature microemulsion dyeing process for polyester fibers | Shin-Chuan Yao, Tsung-Wun Tsai, A-Fen Huang | 1996-07-30 |