CH473848A - Verfahren zur Herstellung von Polyestern - Google Patents
Verfahren zur Herstellung von PolyesternInfo
- Publication number
- CH473848A CH473848A CH256265A CH256265A CH473848A CH 473848 A CH473848 A CH 473848A CH 256265 A CH256265 A CH 256265A CH 256265 A CH256265 A CH 256265A CH 473848 A CH473848 A CH 473848A
- Authority
- CH
- Switzerland
- Prior art keywords
- reaction
- terephthalic acid
- mixture
- ethylene oxide
- acid
- 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
- C08G63/78—Preparation processes
-
- 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
- C08G63/60—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
- C08G63/78—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)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP935564 | 1964-02-25 | ||
| JP1735564 | 1964-03-30 | ||
| JP4240864 | 1964-07-27 | ||
| JP4431164 | 1964-08-07 | ||
| JP5949664 | 1964-10-21 | ||
| JP6222564 | 1964-11-04 | ||
| JP6341964 | 1964-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH473848A true CH473848A (de) | 1969-06-15 |
Family
ID=27563503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH256265A CH473848A (de) | 1964-02-25 | 1965-02-25 | Verfahren zur Herstellung von Polyestern |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100531041B1 (ko) * | 2003-05-27 | 2005-11-24 | 주식회사 효성 | 테레프탈산 공법으로 제조된 염색이 용이한 코폴리에스터중합물, 그 섬유 및 이의 제조 방법 |
-
1965
- 1965-02-23 DE DE1965N0026258 patent/DE1595044A1/de active Pending
- 1965-02-25 FR FR7010A patent/FR1428204A/fr not_active Expired
- 1965-02-25 BE BE660256D patent/BE660256A/xx unknown
- 1965-02-25 GB GB812065A patent/GB1088221A/en not_active Expired
- 1965-02-25 NL NL6502430A patent/NL6502430A/xx unknown
- 1965-02-25 CH CH256265A patent/CH473848A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502430A (US20050075337A1-20050407-C00081.png) | 1965-08-26 |
| DE1595044A1 (de) | 1970-04-30 |
| BE660256A (US20050075337A1-20050407-C00081.png) | 1965-06-16 |
| GB1088221A (en) | 1967-10-25 |
| FR1428204A (fr) | 1966-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |