GB1143735A - - Google Patents

Info

Publication number
GB1143735A
GB1143735A GB1143735DA GB1143735A GB 1143735 A GB1143735 A GB 1143735A GB 1143735D A GB1143735D A GB 1143735DA GB 1143735 A GB1143735 A GB 1143735A
Authority
GB
United Kingdom
Prior art keywords
halides
polyesters
anhydride
tetrahydrofurane
june
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1143735A publication Critical patent/GB1143735A/en
Priority claimed from FR66232A external-priority patent/FR1484206A/fr
Active 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB1143735D 1965-06-30 Active GB1143735A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC0036263 1965-06-30
FR66232A FR1484206A (fr) 1966-06-21 1966-06-21 Procédé de préparation de polyesters

Publications (1)

Publication Number Publication Date
GB1143735A true GB1143735A (zh)

Family

ID=25970088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1143735D Active GB1143735A (zh) 1965-06-30

Country Status (2)

Country Link
DE (1) DE1570364A1 (zh)
GB (1) GB1143735A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087884A (zh) * 2021-05-27 2021-07-09 天津大学 一种制备聚丁二酸丁二醇酯的方法
CN113185679A (zh) * 2021-05-27 2021-07-30 天津大学 一种聚醚酯的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087884A (zh) * 2021-05-27 2021-07-09 天津大学 一种制备聚丁二酸丁二醇酯的方法
CN113185679A (zh) * 2021-05-27 2021-07-30 天津大学 一种聚醚酯的制备方法

Also Published As

Publication number Publication date
DE1570364A1 (de) 1970-02-19

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