Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319018 | Process for producing polymethylene polyphenyl polycarbamates | Katsuharu Miyata, Seiji Hasegawa, Shinobu Aoki | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319018 | Process for producing polymethylene polyphenyl polycarbamates | Katsuharu Miyata, Seiji Hasegawa, Shinobu Aoki | 1982-03-09 |