Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460738 | Preparation of carboxylic acid-containing polyurethane prepolymers and aqueous dispersions thereof | Richard L. Frentzel, Louis Rua, Jr. | 1984-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460738 | Preparation of carboxylic acid-containing polyurethane prepolymers and aqueous dispersions thereof | Richard L. Frentzel, Louis Rua, Jr. | 1984-07-17 |