Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277950 | Organic-soluble aromatic polyimides, organic solutions and preparation thereof | Chin-Ping Yang, Shin-Hung Chen | 2001-08-21 |
| 6060575 | 1,4-bis(3,4-dicarboxyphenoxy)-2-tert-butylbenzene dianhydride and method of using the same | Chin-Ping Yang | 2000-05-09 |
| 5977289 | Colorless organic-soluble aromatic poly(ether-imide)s, the organic solutions and preparation thereof | Chin-Ping Yang | 1999-11-02 |
| 5856572 | Organic soluble wholly aromatic polyamides and preparation of the same | Guey-Sheng Liou, Jen-Chang Yang | 1999-01-05 |
| 5780662 | Naphthyl and ether chain-containing carboxyl derivatives | Guey-Sheng Liou, Jen-Chang Yang | 1998-07-14 |
| 5712409 | Naphthyl and ether chain-containing carboxyl derivatives | Guey-Sheng Liou, Jen-Chang Yang | 1998-01-27 |
| 5414070 | Poly(amide-ether-imide)s | Chin-Ping Yang, Jiun-Hung Lin | 1995-05-09 |
| 5268487 | Diimide dicarboxylic acid | Chin-Ping Yang, Jiun-Hung Lin | 1993-12-07 |