Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496639 | Poly(arylene ether imidazole) surfacing films for flat and parabolic structures | Timothy W. Towell, Stephen S. Tompkins | 1996-03-05 |
| 5412059 | Polybenzimidazoles via aromatic nucleophilic displacement | Paul M. Hergenrother, Joseph G. Smith, Jr. | 1995-05-02 |
| 5410012 | Poly(N-arylenebenzimidazoles) via aromatic nucleophilic displacement | Paul M. Hergenrother, Joseph G. Smith, Jr. | 1995-04-25 |
| 5317078 | Polybenzimidazole via aromatic nucleophilic displacement | Paul M. Hergenrother, Joseph G. Smith, Jr. | 1994-05-31 |
| 5304627 | Polyimides containing pendent siloxane groups | Terry L. St. Clair, Paul M. Hergenrother | 1994-04-19 |
| 5270432 | Polybenzoxazole via aromatic nucleophilic displacement | Paul M. Hergenrother, Joseph G. Smith, Jr. | 1993-12-14 |
| 5245043 | Di(hydroxyphenyl)-1,2-4-triazole monomers | Paul M. Hergenrother, Peter Wolf | 1993-09-14 |
| 5245044 | Di(hydroxyphenyl)-benzimidazole monomers | Paul M. Hergenrother, Joseph G. Smith, Jr. | 1993-09-14 |
| 5182356 | Poly(1,2,4-triazole) via aromatic nucleophilic displacement | Paul M. Hergenrother, Peter Wolf | 1993-01-26 |
| 5118781 | Poly(1,3,4-oxadiozoles) via aromatic nucleophilic displacement | Paul M. Hergenrother, Peter Wolf | 1992-06-02 |
| 5116934 | Polyimidazoles via aromatic nucleophilic displacement | Paul M. Hergenrother | 1992-05-26 |
| 5066811 | Polyimidazoles via aromatic nucleophilic displacement | Paul M. Hergenrother | 1991-11-19 |
| 5021518 | Ethynyl terminated imidothioethers and resins therefrom | Paul M. Hergenrother, R. Gerald Bass | 1991-06-04 |
| 5010197 | Polyphenylquinoxalines via aromatic nucleophilic displacement | Paul M. Hergenrother | 1991-04-23 |
| 4937356 | N-(3-ethynylphenyl)maleimide | Paul M. Hergenrother, Stephen J. Havens | 1990-06-26 |
| 4908426 | Polyphenylquinoxalines via aromatic nucleophilic displacement | Paul M. Hergenrother | 1990-03-13 |
| 4889912 | Acetylene terminated aspartimides and resins therefrom | Paul M. Hergenrother, Stephen J. Havens | 1989-12-26 |
| 4861882 | Ethynyl terminated imidothioethers and resins therefrom | Paul M. Hergenrother, R. Gerald Bass | 1989-08-29 |
| 4774359 | Polyenamines from aromatic diacetylenic diketones and diamines | Paul M. Hergenrother, Robert G. Bass, Mark S. Sinsky | 1988-09-27 |
| 4663483 | Polyenamines from aromatic diacetylenic diketones and diamines | Paul M. Hergenrother, Robert G. Bass, Mark S. Sinsky | 1987-05-05 |