Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431797 | Preparation of poly(p-methylenebenzoate) copolyesters | John A. Donohue | 1984-02-14 |
| 4431791 | Fibers from copolyimides and polymidies derived from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride and diamines | Tayseer S. Nimry, Ellis K. Fields | 1984-02-14 |
| 4431798 | Preparation of poly(p-methylenebenzoate) from p-hydroxymethylbenzoic acid | Steven A. Cerefice | 1984-02-14 |
| 4419462 | Foamed thermoplastic resin comprising poly (p-methylenebenzoate) | James L. Throne | 1983-12-06 |
| 4406846 | Foamed thermoplastic resin comprising poly(p-methylenebenzoate) | James L. Throne | 1983-09-27 |
| 4393162 | Polyamides and copolyamides comprising -1,2-di(p-aminophenoxy) ethane moieties | C. Bruce Petty-Weeks | 1983-07-12 |
| 4384071 | Fibers and filled molding compositions from copolyimides and polyimides derived from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride and diamines | Tayseer S. Nimry, Ellis K. Fields | 1983-05-17 |
| 4384112 | Polyamides and copolyamides containing 2,2',4,4',6,6'-hexamethyl-3,3'-diaminobiphenyl moieties | J. A. Donohue | 1983-05-17 |
| 4382138 | Polyamide containing 4,4'-diamino-2,2', 6,6'-tetramethylbiphenyl moieties | J. A. Donohue | 1983-05-03 |
| 4358562 | Copolyimides from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride and a mixture of diamines | Tayseer S. Nimry, Ellis K. Fields | 1982-11-09 |
| 4289870 | 2,2',6,6'-Tetramethylbiphenyl-4,4'-diol polyesters | John A. Donohue | 1981-09-15 |
| 4248998 | 2,3-Di-(carboxyphenyl)oxirane compounds and polymers | Carl A. Udovich, Ellis K. Fields | 1981-02-03 |
| 4220753 | Alkyl alkoxymethylbenzoates | Steven A. Cerefice | 1980-09-02 |
| 4182847 | Monomers for poly(methylenebenzoate) polymers from toluic acid compounds | Ellis K. Fields, Steven A. Cerefice | 1980-01-08 |