P

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 patents
US4421908ADec 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 patents

CLARIANT INT LTD

1 patent

HNA HOLDINGS INC

1 patent

CLARIANT FINANCE BVI LTD

1 patent

HAGEDORN SCOTT R

1 patent

NEW JERSEY TECH INST

1 patent