Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880869 | .beta.-amino-.beta.-propiolactam derivative and moisture curable polyurethane composition thereof | Masaaki Aoki, Masayuki Kamiyama, Kiyotsugu Asai | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880869 | .beta.-amino-.beta.-propiolactam derivative and moisture curable polyurethane composition thereof | Masaaki Aoki, Masayuki Kamiyama, Kiyotsugu Asai | 1989-11-14 |