Inventor
EAST ANTHONY J
32 patents
⚠️ This page may combine multiple inventors who share the name “EAST ANTHONY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELANESE CORP
17 patentsUS4421908ADec 20, 1983
Preparation of polyesters by direct condensation of hydroxynaphthoic acids, aromatic diacids and aromatic diols
CELANESE CORP59 citations96
US4393191AJul 12, 1983
Preparation of aromatic polyesters by direct self-condensation of aromatic hydroxy acids
CELANESE CORP74 citations96
US4355132AOct 19, 1982
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
CELANESE CORP101 citations96
US4351917ASep 28, 1982
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
CELANESE CORP95 citations96
US4351918ASep 28, 1982
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
CELANESE CORP96 citations96
US4339375AJul 13, 1982
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
CELANESE CORP64 citations96
US4330457AMay 18, 1982
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
CELANESE CORP99 citations96
US4318841AMar 9, 1982
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
CELANESE CORP84 citations96
US4318842AMar 9, 1982
Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol, and 1,4-cyclohexanedicarboxylic acid capable of undergoing melt processing
CELANESE CORP106 citations96
US4375530AMar 1, 1983
Polyester of 2,6-naphthalene dicarboxylic acid, 2,6-dihydroxy naphthalene, terephthalic acid, and hydroquinone capable of forming an anisotropic melt
CELANESE CORP87 citations93
US4355133AOct 19, 1982
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
CELANESE CORP22 citations82
US4478782AOct 23, 1984
Erasable recording medium comprising a dimer acid polyamide resin
CELANESE CORP12 citations74
US4473681ASep 25, 1984
Polyester urea capable of forming an anisotropic melt phase
CELANESE CORP7 citations74
US4431770AFeb 14, 1984
Wholly aromatic polyester comprising 4-oxy-4'-carboxybiphenyl moiety which is capable of forming an anisotropic melt phase
CELANESE CORP12 citations74
US4371660AFeb 1, 1983
Anisotropic melt phase forming poly(ester-carbonate) derived from 6-hydroxy-2-napthoic acid, aromatic diol, organic compound capable of forming a carbonate linkage, and, optionally, other aromatic hydroxy-acid and carbocyclic dicarboxylic acid
CELANESE CORP14 citations74
US4341688AJul 27, 1982
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
CELANESE CORP5 citations63
US4285852AAug 25, 1981
Anisotropic wholly aromatic polyester derived from 4-hydroxy-4'-carboxy azobenzene and process for preparation
CELANESE CORP5 citations63
HOECHST CELANESE CORP
10 patentsUS4913836AApr 3, 1990
Side chain liquid crystalline polymers exhibiting nonlinear optical response
HOECHST CELANESE CORP19 citations82
US5061760AOct 29, 1991
Vinylidene cyanide alternating copolymers exhibiting nonlinear optical and piezoelectric properties
HOECHST CELANESE CORP6 citations74
US5057588AOct 15, 1991
Vinylidene cyanide alternating copolymers
HOECHST CELANESE CORP6 citations74
US4954288ASep 4, 1990
Side chain liquid crystalline polymers exhibiting nonlinear optical response
HOECHST CELANESE CORP14 citations74
US4922003AMay 1, 1990
Bisacrylate monomers and polymers exhibiting nonlinear optical response
HOECHST CELANESE CORP9 citations74
US5041666AAug 20, 1991
Method for the production of 3,3'4,4'-tetraaminobiphenyl
HOECHST CELANESE CORP9 citations73
US4957655ASep 18, 1990
Copolymeric nonlinear optical media
HOECHST CELANESE CORP17 citations73
US5171803ADec 15, 1992
Copolymer with side chains exhibiting nonlinear optical response
HOECHST CELANESE CORP8 citations69
US4963633AOct 16, 1990
Bisacrylate monomers and polymers exhibiting nonlinear optical response
HOECHST CELANESE CORP2 citations63
US4929696AMay 29, 1990
Bisacrylate monomers and polymers exhibiting nonlinear optical response
HOECHST CELANESE CORP3 citations63