GB1406370A - Preparation of polyesters - Google Patents

Preparation of polyesters

Info

Publication number
GB1406370A
GB1406370A GB3606573A GB3606573A GB1406370A GB 1406370 A GB1406370 A GB 1406370A GB 3606573 A GB3606573 A GB 3606573A GB 3606573 A GB3606573 A GB 3606573A GB 1406370 A GB1406370 A GB 1406370A
Authority
GB
United Kingdom
Prior art keywords
sodium
anhydride
potassium
polyesters
oxide
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
GB3606573A
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Publication of GB1406370A publication Critical patent/GB1406370A/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
    • C08G63/12—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
    • C08G63/02—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
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C08G63/56—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds other than from esters thereof
    • C08G63/58—Cyclic ethers; Cyclic carbonates; Cyclic sulfites ; Cyclic orthoesters

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)
GB3606573A 1972-08-18 1973-07-30 Preparation of polyesters Expired GB1406370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218372A JPS539276B2 (enExample) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
GB1406370A true GB1406370A (en) 1975-09-17

Family

ID=13767312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3606573A Expired GB1406370A (en) 1972-08-18 1973-07-30 Preparation of polyesters

Country Status (3)

Country Link
JP (1) JPS539276B2 (enExample)
DE (1) DE2341735A1 (enExample)
GB (1) GB1406370A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245129A (zh) * 2017-08-07 2017-10-13 南方医科大学 一种亲水性的不饱和脂肪族聚酯及其制备方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245129A (zh) * 2017-08-07 2017-10-13 南方医科大学 一种亲水性的不饱和脂肪族聚酯及其制备方法和应用
CN107245129B (zh) * 2017-08-07 2019-04-02 南方医科大学 一种亲水性的不饱和脂肪族聚酯及其制备方法和应用

Also Published As

Publication number Publication date
DE2341735A1 (de) 1974-02-28
JPS539276B2 (enExample) 1978-04-04
JPS4938992A (enExample) 1974-04-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee