Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660786 | Flame retarded epoxy resin composition | Hong-Hsing Chen, Tsung-Yu Chen, Ching Fu Kao | 2003-12-09 |
| 6617028 | Phosphorus and nitrogen containing resin hardener and a flame retarding resin composition containing said hardener | Hong-Hsing Chen, An-Pang Tu | 2003-09-09 |
| 6617029 | Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the same | Hong-Hsing Chen, Chih-Fu Chen, Huan-Chang Chao | 2003-09-09 |
| 6576690 | Phosphorous-containing flame retarding epoxy resin and an epoxy resin composition containing the same | Hong-Hsing Chen, Chih-Fu Chen | 2003-06-10 |