Issued Patents 1982
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355134 | Wholly aromatic polyester capable of forming an anisotropic melt phase at an advantageously reduced temperature | Larry F. Charbonneau | 1982-10-19 |
| 4355133 | Polyester of 6-hydroxy-2-naphthoic acid, 4-hydroxy benzoic acid, 1,4-cyclohexanedicarboxylic acid, and aromatic diol capable of readily undergoing melt processing to form articles possessing high impact properties | Anthony J. East | 1982-10-19 |
| 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, Larry F. Charbonneau | 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 | Larry F. Charbonneau, 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 | Larry F. Charbonneau, Anthony J. East | 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 | Larry F. Charbonneau, 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 | Larry F. Charbonneau, Anthony J. East | 1982-07-13 |
| 4337190 | Polyester of 6-hydroxy-2-naphthoic acid and meta-hydroxy benzoic acid capable of readily undergoing melt processing | — | 1982-06-29 |
| 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, Larry F. Charbonneau | 1982-05-18 |
| 4321182 | Stable non-corrosive solution of polybenzimidazole suitable for use in the formation of shaped articles | Robert E. Davitt, Jr., Edward C. Chenevey | 1982-03-23 |
| 4318841 | Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, terephthalic acid, and resorcinol capable of readily undergoing melt processing to form shaped articles having increased impact strength | Anthony J. East | 1982-03-09 |
| 4318842 | Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol, and 1,4-cyclohexanedicarboxylic acid capable of undergoing melt processing | Anthony J. East | 1982-03-09 |