CH427280A - Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol - Google Patents
Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycolInfo
- Publication number
- CH427280A CH427280A CH1067560A CH1067560A CH427280A CH 427280 A CH427280 A CH 427280A CH 1067560 A CH1067560 A CH 1067560A CH 1067560 A CH1067560 A CH 1067560A CH 427280 A CH427280 A CH 427280A
- Authority
- CH
- Switzerland
- Prior art keywords
- polycondensation
- production
- ethylene glycol
- reaction products
- terephthalate
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
-
- 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
- C08G63/87—Non-metals or inter-compounds thereof
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV17299A DE1158261B (en) | 1959-09-23 | 1959-09-23 | Process for the production of poly (ethylene glycol terephthalate) |
DEV0017295 | 1959-09-23 | ||
DEV17294A DE1158259B (en) | 1959-09-23 | 1959-09-23 | Process for the production of poly (ethylene glycol terephthalate) |
DEV17296A DE1158260B (en) | 1959-09-23 | 1959-09-23 | Process for the production of poly (ethylene glycol terephthalate) |
FR838444A FR1267476A (en) | 1959-09-23 | 1960-09-13 | Process for the polycondensation of reaction products of dimethyl terephthalate and ethylene glycol |
Publications (1)
Publication Number | Publication Date |
---|---|
CH427280A true CH427280A (en) | 1966-12-31 |
Family
ID=27512325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1067560A CH427280A (en) | 1959-09-23 | 1960-09-21 | Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH427280A (en) |
FR (1) | FR1267476A (en) |
GB (1) | GB933966A (en) |
NL (2) | NL255989A (en) |
-
0
- NL NL255990D patent/NL255990A/xx unknown
- NL NL255989D patent/NL255989A/xx unknown
-
1960
- 1960-09-13 FR FR838444A patent/FR1267476A/en not_active Expired
- 1960-09-21 GB GB3245860A patent/GB933966A/en not_active Expired
- 1960-09-21 CH CH1067560A patent/CH427280A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL255989A (en) | |
GB933966A (en) | 1963-08-14 |
FR1267476A (en) | 1961-07-21 |
NL255990A (en) |
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