Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882366 | Enhancing color stability to sterilizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-11-21 |
| 4880855 | Enhancing color stability to sterilizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-11-14 |
| 4880853 | Enhancing color stability to sterilizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-11-14 |
| 4880850 | Enhancing color stability to sterilizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-11-14 |
| 4876309 | Enhancing color stability to sterlizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-10-24 |
| 4874783 | Enhancing color stability to sterilizing radiation of polymer compositions | Roger W. Avakian, Arnold Factor | 1989-10-17 |
| 4873279 | Copolyester-carbonate and polyester resin blends exhibiting improved color properties | — | 1989-10-10 |
| 4873278 | Inhibition of irradiation yellowing in polysulfone compositions | — | 1989-10-10 |
| 4870125 | Composition | — | 1989-09-26 |
| 4870124 | Composition | — | 1989-09-26 |
| 4870123 | Composition | — | 1989-09-26 |
| 4826913 | Composition | — | 1989-05-02 |