Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499257 | Poly(ester-carbonate)s | — | 1985-02-12 |
| 4497924 | Aromatic polyformal blends | Lloyd M. Robeson, James E. Harris | 1985-02-05 |
| 4473684 | Poly (aryl ether)s | Herbert Chao | 1984-09-25 |
| 4459384 | Process for preparing polyesters or poly(ester carbonates) in the presence of a processing aid | Markus Matzner | 1984-07-10 |
| 4439586 | Process for preparing polyarylates | James H. Kawakami, Benito See, Thomas R. Jones | 1984-03-27 |
| 4386186 | Process for preparing polyarylates | Markus Matzner | 1983-05-31 |
| 4374239 | Process for preparing polyarylates | Mitchell H. Berger, Ulrich Steiner | 1983-02-15 |
| 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 |
| 4296232 | Process for preparing polyarylates in the presence of a diphenyl ether compound and a catalyst | Peter J. Gill, Mitchell H. Berger | 1981-10-20 |
| 4294956 | Process for preparing polyarylates in the presence of a diphenyl ether | Mitchell H. Berger, Peter J. Gill | 1981-10-13 |
| 4294957 | Process for preparing polyarylates | Mitchell H. Berger, Markus Matzner | 1981-10-13 |
| 4293670 | Blends of poly(aryl ether) resins and polyetherimide resins | Lloyd M. Robeson, Markus Matzner | 1981-10-06 |
| 4281099 | Process for stabilizing polyarylates with an aromatic phenol | — | 1981-07-28 |
| 4263466 | Coupling of aryl and heteroaryl mono chlorides | Ismael Colon, George T. Kwiatkowski | 1981-04-21 |
| 4250279 | Polyarylate blends with polyetherimides | Lloyd M. Robeson, Markus Matzner | 1981-02-10 |