GB1435021A - Preparation of copolyesters - Google Patents

Preparation of copolyesters

Info

Publication number
GB1435021A
GB1435021A GB4537573A GB4537573A GB1435021A GB 1435021 A GB1435021 A GB 1435021A GB 4537573 A GB4537573 A GB 4537573A GB 4537573 A GB4537573 A GB 4537573A GB 1435021 A GB1435021 A GB 1435021A
Authority
GB
United Kingdom
Prior art keywords
acid
polyester
terephthalate
copolyester
copoly
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.)
Expired
Application number
GB4537573A
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
Priority claimed from US00311208A external-priority patent/US3804805A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1435021A publication Critical patent/GB1435021A/en
Expired 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
    • C08G63/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB4537573A 1972-09-28 1973-09-27 Preparation of copolyesters Expired GB1435021A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29329272A 1972-09-28 1972-09-28
US00311208A US3804805A (en) 1972-12-01 1972-12-01 Copolyester prepared from polyethylene terephthalate and an acyloxy benzoic acid

Publications (1)

Publication Number Publication Date
GB1435021A true GB1435021A (en) 1976-05-12

Family

ID=26967864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4537573A Expired GB1435021A (en) 1972-09-28 1973-09-27 Preparation of copolyesters

Country Status (5)

Country Link
CA (1) CA1012289A (fr)
DE (2) DE2348698A1 (fr)
FR (1) FR2201317B1 (fr)
GB (1) GB1435021A (fr)
IT (1) IT998667B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022344A1 (fr) * 1979-07-02 1981-01-14 Celanese Corporation Polyester anisotrope, entièrement aromatique, moulable à l'état fondu, comprenant des groupes 6-oxy-2-naphtoyles, compositions à mouler, articles moulés et feuilles et fibres formées à partir de ce polyester
DE3517587A1 (de) * 1984-05-18 1985-11-21 Dart Industries Inc., Northbrook, Ill. Polyesterformmassen und verfahren zum verformen derselben
CN111848934A (zh) * 2020-07-23 2020-10-30 上海乘鹰新材料有限公司 一种聚酯树脂及其制备方法与应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219224A (ja) * 1984-04-16 1985-11-01 Teijin Ltd ポリエステルの製造方法
US5326848A (en) * 1990-07-09 1994-07-05 Kuraray Co., Ltd. Thermotropic liquid crystal polyester
DE69129050T2 (de) * 1990-07-09 1998-10-29 Kuraray Co Thermotrope flüssigkristalline Polyester

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB968390A (en) * 1960-12-19 1964-09-02 Ici Ltd Manufacture of novel copolyesters
CH445123A (de) * 1963-02-06 1967-10-15 Inventa Ag Verfahren zur kontinuierlichen Herstellung von Co-Polyätherestern aus Terephthalsäuren, aromatischen Oxysäuren und Glykolen
US3288755A (en) * 1964-02-19 1966-11-29 Inventa Ag Process for the manufacture of copolyetheresters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022344A1 (fr) * 1979-07-02 1981-01-14 Celanese Corporation Polyester anisotrope, entièrement aromatique, moulable à l'état fondu, comprenant des groupes 6-oxy-2-naphtoyles, compositions à mouler, articles moulés et feuilles et fibres formées à partir de ce polyester
DE3517587A1 (de) * 1984-05-18 1985-11-21 Dart Industries Inc., Northbrook, Ill. Polyesterformmassen und verfahren zum verformen derselben
CN111848934A (zh) * 2020-07-23 2020-10-30 上海乘鹰新材料有限公司 一种聚酯树脂及其制备方法与应用
CN111848934B (zh) * 2020-07-23 2022-11-15 上海乘鹰新材料有限公司 一种聚酯树脂及其制备方法与应用

Also Published As

Publication number Publication date
DE2348698C2 (fr) 1989-04-13
CA1012289A (en) 1977-06-14
DE2348698A1 (de) 1974-04-11
FR2201317A1 (fr) 1974-04-26
IT998667B (it) 1976-02-20
FR2201317B1 (fr) 1979-02-09

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930926