Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879357 | Novel poly(alkylene carbonate) polyahls having more than one pendant acid group | — | 1989-11-07 |
| 4870127 | Poly (alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof | — | 1989-09-26 |
| 4861909 | Isocyanate-modified poly(alkylene carbonate) polyahls | — | 1989-08-29 |
| 4816529 | Novel ester-modified poly(alkylene carbonate) polyahls and polyurethanes therefrom | — | 1989-03-28 |
| 4798877 | Radiation-curable resins | Dwight K. Hoffman, Richard A. Hickner | 1989-01-17 |
| 4795810 | Modified poly(alkylene carbonate) polyahls | — | 1989-01-03 |