Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879354 | Miscible blends of an amide and/or imide containing polymer and a polyarylate | James E. Harris, Markus Matzner | 1989-11-07 |
| 4874030 | Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition molding | Jeffrey A. Kuphal, James J. Weber | 1989-10-17 |
| 4870153 | Novel poly(aryl ether) polymers | Markus Matzner, George T. Kwiatkowski | 1989-09-26 |
| 4861837 | Shaped article formed from a blend of a poly(aryl ether) and a polycarbonate and/or a polyarylate | Barry L. Dickinson | 1989-08-29 |
| 4837256 | Crosslinkable, crystallizable polyarylethers and composites therefrom | Hugh C. Gardner, Ismael Colon | 1989-06-06 |
| 4804723 | Miscible blends of poly(aryl ether sulfones) | James E. Harris | 1989-02-14 |
| 4804724 | Blends of a biphenyl containing poly (aryl ether sulfone) and a poly (aryl ether ketone) | James E. Harris | 1989-02-14 |