Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339568 | Aromatic polymers containing ketone groups | — | 1982-07-13 |
| 4326989 | Catalyst of nickel compound and ligand in presence of a reducing metal | Ismael Colon, George T. Kwiatkowski | 1982-04-27 |
| 4321355 | Process for preparing polyarylates | Markus Matzner, Benito See | 1982-03-23 |