FR2350368A1 - Copolyester prepare a partir d'un acide acyloxybenzoique et de poly(terephtalate d'ethylene), modifie par de l'acide p-hydroxybenzoique - Google Patents

Copolyester prepare a partir d'un acide acyloxybenzoique et de poly(terephtalate d'ethylene), modifie par de l'acide p-hydroxybenzoique

Info

Publication number
FR2350368A1
FR2350368A1 FR7713667A FR7713667A FR2350368A1 FR 2350368 A1 FR2350368 A1 FR 2350368A1 FR 7713667 A FR7713667 A FR 7713667A FR 7713667 A FR7713667 A FR 7713667A FR 2350368 A1 FR2350368 A1 FR 2350368A1
Authority
FR
France
Prior art keywords
acid
poly
modified
ethylene terephthalate
acyloxybenzoic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7713667A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2350368A1 publication Critical patent/FR2350368A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
FR7713667A 1976-05-07 1977-05-05 Copolyester prepare a partir d'un acide acyloxybenzoique et de poly(terephtalate d'ethylene), modifie par de l'acide p-hydroxybenzoique Withdrawn FR2350368A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,134 US4035356A (en) 1976-05-07 1976-05-07 Copolyester prepared from an acyloxybenzoic acid and polyethylene terephthalate modified with p-hydroxyethoxybenzoic acid

Publications (1)

Publication Number Publication Date
FR2350368A1 true FR2350368A1 (fr) 1977-12-02

Family

ID=24746825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713667A Withdrawn FR2350368A1 (fr) 1976-05-07 1977-05-05 Copolyester prepare a partir d'un acide acyloxybenzoique et de poly(terephtalate d'ethylene), modifie par de l'acide p-hydroxybenzoique

Country Status (6)

Country Link
US (1) US4035356A (fr)
JP (1) JPS52139191A (fr)
CA (1) CA1073591A (fr)
DE (1) DE2720004A1 (fr)
FR (1) FR2350368A1 (fr)
GB (1) GB1579887A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146702A (en) * 1977-08-08 1979-03-27 Eastman Kodak Company Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and a m-acyloxybenzoic acid
US4169933A (en) * 1977-08-08 1979-10-02 Eastman Kodak Company Liquid crystal copolyesters containing terephthalic acid and 2,6-naphthalenedicarboxylic acid
US4182842A (en) * 1977-08-08 1980-01-08 Eastman Kodak Company Poly(ester-amides)prepared from an aromatic dicarboxylic acid, ethylene glycol and a p-acylaminobenzoic acid
JPS60186525A (ja) * 1984-03-06 1985-09-24 Mitsubishi Chem Ind Ltd 溶融異方性共重合ポリエステルの製造法
JPS60186527A (ja) * 1984-03-06 1985-09-24 Nippon Telegr & Teleph Corp <Ntt> 共重合ポリエステル
US4649921A (en) * 1984-03-07 1987-03-17 Ethicon, Inc. Poly(p-dioxanone) polymers having improved radiation resistance
US4546152A (en) * 1984-03-07 1985-10-08 Ethicon, Inc. Poly(p-dioxanone) polymers having improved radiation resistance
JPS60219224A (ja) * 1984-04-16 1985-11-01 Teijin Ltd ポリエステルの製造方法
JPS6178831A (ja) * 1984-09-27 1986-04-22 Nippon Telegr & Teleph Corp <Ntt> 共重合ポリエステル
JPS61197629A (ja) * 1985-02-28 1986-09-01 Nippon Oil Co Ltd コレステリック液晶性ポリエステルの製造法
US5039717A (en) * 1985-07-25 1991-08-13 Amoco Corporation Copolyesters
JPS6241221A (ja) * 1985-08-19 1987-02-23 Nippon Telegr & Teleph Corp <Ntt> 共重合ポリエステル
GB2199334B (en) * 1987-01-02 1990-08-01 Mitsubishi Chem Ind Process for producing a copolyester
JP2537534B2 (ja) * 1987-03-31 1996-09-25 ユニチカ株式会社 サ―モトロピック液晶性ポリエステルの製造方法
JP3001945B2 (ja) * 1990-09-20 2000-01-24 ポリプラスチックス株式会社 溶融時に異方性を示すポリエステル

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056761A (en) * 1958-12-20 1962-10-02 Inventa Ag Process for the manufacture of copolyetheresters from acids having the formula ho-ch2-ch2-o-r-cooh terephthalic acid and glycols
US3345331A (en) * 1963-11-18 1967-10-03 Du Pont Poly [ethylene terephthalate/4-(3-oxypropoxy) benzoate]
FR2019998A1 (fr) * 1968-10-05 1970-07-10 Sumitomo Chemical Co

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778410A (en) * 1972-09-28 1973-12-11 Eastman Kodak Co Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid
US3804805A (en) * 1972-12-01 1974-04-16 Eastman Kodak Co Copolyester prepared from polyethylene terephthalate and an acyloxy benzoic acid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056761A (en) * 1958-12-20 1962-10-02 Inventa Ag Process for the manufacture of copolyetheresters from acids having the formula ho-ch2-ch2-o-r-cooh terephthalic acid and glycols
US3345331A (en) * 1963-11-18 1967-10-03 Du Pont Poly [ethylene terephthalate/4-(3-oxypropoxy) benzoate]
FR2019998A1 (fr) * 1968-10-05 1970-07-10 Sumitomo Chemical Co

Also Published As

Publication number Publication date
JPS52139191A (en) 1977-11-19
DE2720004A1 (de) 1977-11-24
CA1073591A (fr) 1980-03-11
US4035356A (en) 1977-07-12
GB1579887A (en) 1980-11-26

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