Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952417 | Composition and method for improved heat performance in a polyphenylene ether containing substrate | Herbert Chao, Geoffrey H. Riding | 1999-09-14 |
| 5688837 | Method of improving adhesion of polyurethane foam to polycarbonate and articles made thereby | Herbert Chao, Abbas Mohamad Safieddine, Christian Lietzau | 1997-11-18 |
| 5413817 | Method for adhering metal coatings to polyphenylene ether-polystyrene articles | Herbert Chao | 1995-05-09 |
| 5316867 | Method for adhering metal coatings to thermoplastic addition polymers | Herbert Chao | 1994-05-31 |