Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362845 | Method for converting macrocyclic polyimide oligomers to linear polyimides | Jane M. Terry | 1994-11-08 |
| 5357029 | Macrocyclic polyimide oligomers and method for their preparation | Jane M. Terry | 1994-10-18 |
| 5357033 | Film forming aromatic organic polymers having enhanced dielectric constant values and method for making | John T. Bendler, Clive W. Reed | 1994-10-18 |
| 5194566 | Polyarylene sulfide block copolymers, method for making, and use | Patricia P. Anderson | 1993-03-16 |
| 5122578 | Polyphenylene ether-polyarylene sulfide compositions | Choong Y. Han, Sterling B. Brown, Erik W. Walles, Andrew J. Caruso | 1992-06-16 |
| 5015703 | Reactively capped polyarylene sulfide and method and intermediates for their preparation | Andrew J. Caruso, Jane M. Terry, Edwin J. Iwanowicz | 1991-05-14 |
| 5015704 | Reactively capped polyarylene sulfide and method and intermediates for their preparation | Andrew J. Caruso, Jane M. Terry, Edwin J. Iwanowicz | 1991-05-14 |
| 4906730 | Polyetherimide blends, and molding method | Patricia P. Anderson | 1990-03-06 |
| 4873367 | Method for preparing 4-hydroxy-3-phenylbenzoic acid | Patricia P. Anderson, Timothy M. Sivavec | 1989-10-10 |
| 4808696 | Method for making organobis(thioether)s, and products obtained therefrom | Patricia P. Anderson, Thomas L. Evans | 1989-02-28 |
| 4769424 | Polyarylene sulfide block copolymers, method for making, and use | Patricia P. Anderson | 1988-09-06 |
| 4766199 | Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom | Patricia P. Anderson | 1988-08-23 |
| 4760117 | Method for preparing copolycarbonates from cyclic polycarbonate oligomers | Thomas L. Evans, Patricia P. Anderson | 1988-07-26 |
| 4716216 | Crystalline polyimides containing cumulative phenylene sulfide units | Patricia P. Anderson | 1987-12-29 |
| 4695612 | Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom | Patricia P. Anderson | 1987-09-22 |
| 4634760 | Novel copolyimides and polyamic acid precursors therefor | Donald C. Clagett, Stephen M. Cooper | 1987-01-06 |
| 4599396 | Crystalline polyetherimides and polyamic acid precursors therefor | Patricia P. Anderson | 1986-07-08 |
| RE31805 | Method for making polyimides | — | 1985-01-15 |
| 4349479 | Method of salvaging aromatic bisimide values | Jimmy Lynn Webb | 1982-09-14 |
| 4324882 | Method for making polyimides | — | 1982-04-13 |
| 4302575 | Heat curable polyimides | — | 1981-11-24 |
| 4293683 | Method for making polyetherimides using carboxylic acid salts of alkali metals or zinc as catalysts | Howard J. Klopfer | 1981-10-06 |
| 4293684 | Polyetherimide having long chain aliphatic end groups and method for making | — | 1981-10-06 |
| 4281100 | Injection moldable polyetherimide oligomers and method for making | — | 1981-07-28 |
| 4221897 | Method for making polyetheramide acid | — | 1980-09-09 |