Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677414 | Acetal derivatives of resole compounds | Esther Spaltenstein | 1997-10-14 |
| 5663246 | Acetal derivatives of resole compounds | Esther Spaltenstein | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677414 | Acetal derivatives of resole compounds | Esther Spaltenstein | 1997-10-14 |
| 5663246 | Acetal derivatives of resole compounds | Esther Spaltenstein | 1997-09-02 |