Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355132 | Anisotropic melt phase forming poly(ester-amide) derived from p-hydroxybenzoic acid, 2,6-naphthalenedicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, hydroquinone and additional carbocyclic dicarboxylic acid | Anthony J. East, Gordon Calundann | 1982-10-19 |
| 4355134 | Wholly aromatic polyester capable of forming an anisotropic melt phase at an advantageously reduced temperature | Gordon Calundann | 1982-10-19 |
| 4351917 | Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, aromatic monomer capable of forming an amide linkage, and other aromatic hydroxyacid | Gordon Calundann, Anthony J. East | 1982-09-28 |
| 4351918 | Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, other aromatic hydroxyacid, carbocyclic dicarboxylic acid, and aromatic monomer capable of forming an amide linkage | Anthony J. East, Gordon Calundann | 1982-09-28 |
| 4341688 | Poly(ester-amide) capable of forming an anisotropic melt phase derived from dihydroxyanthraquinone, hydroxybenzoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage | Gordon Calundann, Anthony J. East | 1982-07-27 |
| 4339375 | Poly(ester-amide) capable of forming an anisotropic melt phase derived from p-hydroxybenzoic acid, 2,6-dihydroxynaphthalene, carbocyclic dicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, additional aromatic diol | Gordon Calundann, Anthony J. East | 1982-07-13 |
| 4330457 | Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage | Anthony J. East, Gordon Calundann | 1982-05-18 |