Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499258 | Polyaromatic ether-sulfone-keytones with fluoro-substituted-p-cyclophane units as cross-linking sites | See Lin | 1985-02-12 |
| 4476062 | Pseudo-p-1,1,2,2,9,9,10,10-octofluoro[2,2]-p-cyclophane bis-acid chloride | See Lin | 1984-10-09 |
| 4381391 | Interfacial process for preparing polyaromatic esters | Paul Y. Chen | 1983-04-26 |
| 4367329 | Polyaromatic amides having acetylene groupings curable by Diels-Alder cycloaddition | Venkatesa Sankaran | 1983-01-04 |
| 4359568 | Polyaromatic amides containing 1,3-butadiene units | Venkatesa Sankaran | 1982-11-16 |
| 4356292 | Polyaromatic ether-keto-sulfones curable by Diels-Alder cycloaddition | Venkatesa Sankaran | 1982-10-26 |
| 4356298 | Polyaromatic ether-ketone-sulfones containing 1,3-butadiene units | Venkatesa Sankaran | 1982-10-26 |
| 4252937 | Polyaromatic ether-keto-sulfones and their synthesis | Richard L. Frentzel | 1981-02-24 |
| 4197393 | Biphenylene polymers and resins and the production thereof | Raymond J. Swedo | 1980-04-08 |