Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646064 | Reacting epoxy resin with p-containing dihydric phenol or naphthol | Chun-Shan Wang | 2003-11-11 |
| 6613848 | Phosphorus-containing phenolic, thiophenolic or aminophenyl flame-retardant hardener, and epoxy resins cured thereby | Chun-Shan Wang | 2003-09-02 |