Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857581 | Cationic paint binders comprising the reaction product of substituted ureas, formaldehyde, and phenols | Willibald Paar | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857581 | Cationic paint binders comprising the reaction product of substituted ureas, formaldehyde, and phenols | Willibald Paar | 1989-08-15 |