Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871816 | Triblock polyarylene polyether with polysiloxane segment and impact-improved blends thereof | Paul P. Nicholas, Dana S. Garcia | 1989-10-03 |
| 4833262 | Oxygen permeable polymeric materials | Jay F. Kunzler | 1989-05-23 |
| 4806601 | Polyarylene polyethers with pendant vinyl and ethynyl groups and process for preparation thereof | — | 1989-02-21 |
| 4806617 | Poly(dinaphthyl arylene ether) and preparation thereof | Paul P. Nicholas | 1989-02-21 |