BE788496A - Procede de preparation de polyesters - Google Patents
Procede de preparation de polyestersInfo
- Publication number
- BE788496A BE788496A BE788496DA BE788496A BE 788496 A BE788496 A BE 788496A BE 788496D A BE788496D A BE 788496DA BE 788496 A BE788496 A BE 788496A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- polyesters
- polyesters preparation
- preparation
- Prior art date
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
-
- 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
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712144874 DE2144874B2 (de) | 1971-09-08 | 1971-09-08 | Verfahren zur Herstellung von Polyestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE788496A true BE788496A (fr) | 1973-03-07 |
Family
ID=5818969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE788496D BE788496A (fr) | 1971-09-08 | Procede de preparation de polyesters |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4856785A (xx) |
| BE (1) | BE788496A (xx) |
| DE (1) | DE2144874B2 (xx) |
| ES (1) | ES406474A1 (xx) |
| FR (1) | FR2152808A1 (xx) |
| IT (1) | IT965223B (xx) |
| NL (1) | NL7212083A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6943018B2 (ja) * | 2017-05-26 | 2021-09-29 | 三菱瓦斯化学株式会社 | ポリエステル樹脂、成形品およびポリエステル樹脂の製造方法 |
-
0
- BE BE788496D patent/BE788496A/xx unknown
-
1971
- 1971-09-08 DE DE19712144874 patent/DE2144874B2/de not_active Withdrawn
-
1972
- 1972-09-05 NL NL7212083A patent/NL7212083A/xx unknown
- 1972-09-06 IT IT5256172A patent/IT965223B/it active
- 1972-09-07 JP JP8919372A patent/JPS4856785A/ja active Pending
- 1972-09-08 ES ES406474A patent/ES406474A1/es not_active Expired
- 1972-09-08 FR FR7231994A patent/FR2152808A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152808A1 (en) | 1973-04-27 |
| DE2144874A1 (de) | 1973-03-15 |
| DE2144874B2 (de) | 1980-07-31 |
| ES406474A1 (es) | 1975-09-16 |
| IT965223B (it) | 1974-01-31 |
| JPS4856785A (xx) | 1973-08-09 |
| FR2152808B1 (xx) | 1976-03-12 |
| NL7212083A (xx) | 1973-03-12 |
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