Issued Patents 1989
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880863 | Polymer blend | Edgar J. Smutny | 1989-11-14 |
| 4880908 | Polymer blend of carbon monoxide/olefin copolymer and polycarbonate | William P. Gergen | 1989-11-14 |
| 4874819 | Polymer blend | Eric R. George, Edgar J. Smutny | 1989-10-17 |
| 4870133 | Polymer blend of polyketone polymers with tetrafluoroethylene | William P. Gergen | 1989-09-26 |
| 4868245 | Modified block copolymers having carboxyl groups grafted on the alkenyl arene blocks | Lorelle A. Pottick, Carl L. Willis, William P. Gergen | 1989-09-19 |
| 4866122 | Blends of polyketone polymers with polyvinyl alcohol | Leonard E. Gerlowski, John R. Kastelic | 1989-09-12 |
| 4866128 | Polymer blend | William P. Gergen | 1989-09-12 |
| 4857605 | Polymer blend | — | 1989-08-15 |
| 4851482 | Blends and articles of linear alternating polyketone polymer with polyurethane polymer | Richard L. Danforth, Dale L. Handlin, Jr., William P. Gergen | 1989-07-25 |
| 4839435 | Polymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymer | William P. Gergen | 1989-06-13 |
| 4839437 | Blends of polyketone polymer with an at least partially crystalline polyamide polymer | William P. Gergen | 1989-06-13 |
| 4826926 | Polymer blend of carbon monoxide/olefin copolymer and a poly(2-oxazoline) polymer | — | 1989-05-02 |
| 4824910 | Polymer blend of carbon monoxide/olefin copolymer and a poly(vinylpyridine) polymer | — | 1989-04-25 |
| H624 | Polybutylene gel filled cables | Dale L. Handlin, Jr., William H. Korcz | 1989-04-04 |
| 4818786 | Polymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymer | William P. Gergen | 1989-04-04 |
| 4816514 | Polymer blends of polyolefins and alternating copolymers of carbon monoxide and other monomers | — | 1989-03-28 |
| 4816530 | Polymer blend of carbon monoxide/olefin copolymer and a polyacetal polymer | William P. Gergen | 1989-03-28 |
| 4814378 | Polymer blend of carbon monoxide/olefin copolymer and a vinyl aromatic compound with an .alpha.,.beta.-unsaturated cyclic anhydride copolymer | — | 1989-03-21 |
| 4808678 | Polymer blend of carbon monoxide/olefin copolymer and a hydroxyalkyl ether | — | 1989-02-28 |
| 4797447 | Impact resistant blends of thermoplastic polyesters and modified block copolymers | William P. Gergen | 1989-01-10 |
| 4795782 | Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomers | Richard Gelles, William P. Gergen | 1989-01-03 |