Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882375 | Polyesters with modified melt viscosity | Lawrence R. Wallace | 1989-11-21 |
| 4861862 | Polyetherimide amide from polyoxyalkylene diimide dicarboxylic acid | Russell J. McCready | 1989-08-29 |
| 4798858 | Flame retardant polyetherimide ester elastomers | Russell J. McCready, Nan-I Liu | 1989-01-17 |
| 4795790 | Thermoplastic polyetherimide ester polymers exhibiting improved flexibility | Russell J. McCready | 1989-01-03 |