Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879366 | Preparation of aromatic oligomers | Heinrich C. Gors | 1989-11-07 |
| 4868271 | Novel aromatic polymers | Klaus J. Dahl, Patrick J. Horner, Heinrich C. Gors, Richard Whiteley | 1989-09-19 |
| 4843179 | Preparation of 4,4'-diphenoxybenzophenone | Heinrich C. Gors | 1989-06-27 |
| 4826947 | Preparation of poly(arylene ether ketones) | John B. Mazzanti, Stephen Moore | 1989-05-02 |
| 4814508 | Friedel-crafts preparation of aromatic ketones | Heinrich C. Gors, Patrick J. Horner | 1989-03-21 |
| 4808693 | Aryl ether ketone copolymers | Klaus J. Dahl, Stephen Moore | 1989-02-28 |