Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414074 | Process for the purification of 4,4'-diisocyanatodiphenylmethane by plural distillations | Gunther Ellendt, Gunter Gleitsmann | 1983-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414074 | Process for the purification of 4,4'-diisocyanatodiphenylmethane by plural distillations | Gunther Ellendt, Gunter Gleitsmann | 1983-11-08 |