JPS4938992A - - Google Patents

Info

Publication number
JPS4938992A
JPS4938992A JP8218372A JP8218372A JPS4938992A JP S4938992 A JPS4938992 A JP S4938992A JP 8218372 A JP8218372 A JP 8218372A JP 8218372 A JP8218372 A JP 8218372A JP S4938992 A JPS4938992 A JP S4938992A
Authority
JP
Japan
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.)
Granted
Application number
JP8218372A
Other versions
JPS539276B2 (ja
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 filed Critical
Priority to JP8218372A priority Critical patent/JPS539276B2/ja
Priority to GB3606573A priority patent/GB1406370A/en
Priority to DE19732341735 priority patent/DE2341735A1/de
Publication of JPS4938992A publication Critical patent/JPS4938992A/ja
Publication of JPS539276B2 publication Critical patent/JPS539276B2/ja
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)
JP8218372A 1972-08-18 1972-08-18 Expired JPS539276B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8218372A JPS539276B2 (ja) 1972-08-18 1972-08-18
GB3606573A GB1406370A (en) 1972-08-18 1973-07-30 Preparation of polyesters
DE19732341735 DE2341735A1 (de) 1972-08-18 1973-08-17 Verfahren zur herstellung von polyestern

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4938992A true JPS4938992A (ja) 1974-04-11
JPS539276B2 JPS539276B2 (ja) 1978-04-04

Family

ID=13767312

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150507U (ja) * 1983-03-24 1984-10-08 立田　荘三衛門 円筒状液体濾過器
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
JPS539276B2 (ja) 1978-04-04
DE2341735A1 (de) 1974-02-28
GB1406370A (en) 1975-09-17

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