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
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8218372A JPS539276B2 (en:Method) | 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 (en:Method) | 1972-08-18 | 1972-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4938992A true JPS4938992A (en:Method) | 1974-04-11 |
| JPS539276B2 JPS539276B2 (en:Method) | 1978-04-04 |
Family
ID=13767312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8218372A Expired JPS539276B2 (en:Method) | 1972-08-18 | 1972-08-18 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS539276B2 (en:Method) |
| DE (1) | DE2341735A1 (en:Method) |
| GB (1) | GB1406370A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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1972
- 1972-08-18 JP JP8218372A patent/JPS539276B2/ja not_active Expired
-
1973
- 1973-07-30 GB GB3606573A patent/GB1406370A/en not_active Expired
- 1973-08-17 DE DE19732341735 patent/DE2341735A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS539276B2 (en:Method) | 1978-04-04 |
| DE2341735A1 (de) | 1974-02-28 |
| GB1406370A (en) | 1975-09-17 |