Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880865 | Mica and glass reinforced polyketone polymers | — | 1989-11-14 |
| 4874801 | Polymer blend | Richard L. Danforth, Paul Byrd | 1989-10-17 |
| 4874819 | Polymer blend | Robert G. Lutz, Edgar J. Smutny | 1989-10-17 |
| 4868242 | Composition comprising a blend of an ethylene-carbon monoxide interpolymer and a maleated, partially hydrogenated block copolymer | William P. Gergen | 1989-09-19 |
| 4861675 | Coating process | — | 1989-08-29 |
| 4851470 | Mineral filled polyketone blend | — | 1989-07-25 |