Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877653 | Process for insolublizing solvent soluble polyimide compositions | Rohitkumar H. Vora, Suzanne Fontaine | 1989-10-31 |
| 4866155 | Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl ether | Werner H. Mueller | 1989-09-12 |
| 4845183 | Heat resistant polyamide and polybenzoxazole from bis-((amino-hydroxyphenyl)hexafluoroisopropyl)diphenyl ethers | Werner H. Mueller | 1989-07-04 |
| 4822868 | Polycarbonamide of bis(2-(4-carboxyphenyl)-hexafluoroisopropyl)diphenyl ether | Werner H. Mueller | 1989-04-18 |
| 4803147 | Photosensitive polyimide polymer compositions | Werner H. Mueller, Rohitkumar H. Vora | 1989-02-07 |