Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977059 | Sulfonated-ethylene oxide dispersants for use in preparing amine-formaldehyde microcapsules | Rong-Chang Liang, William H. Simpson, Katherine A. Gyure | 1990-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977059 | Sulfonated-ethylene oxide dispersants for use in preparing amine-formaldehyde microcapsules | Rong-Chang Liang, William H. Simpson, Katherine A. Gyure | 1990-12-11 |