CS188238B2 - Process for preparing prepolymere from ethylen glycole and terephthalic acid and device for preparing this method - Google Patents
Process for preparing prepolymere from ethylen glycole and terephthalic acid and device for preparing this methodInfo
- Publication number
- CS188238B2 CS188238B2 CS756160A CS616075A CS188238B2 CS 188238 B2 CS188238 B2 CS 188238B2 CS 756160 A CS756160 A CS 756160A CS 616075 A CS616075 A CS 616075A CS 188238 B2 CS188238 B2 CS 188238B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- preparing
- prepolymere
- terephthalic acid
- glycole
- ethylen
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2443451A DE2443451A1 (de) | 1974-09-11 | 1974-09-11 | Verfahren zum herstellen von prepolymer fuer die kontinuierliche polykondensation von polyestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS188238B2 true CS188238B2 (en) | 1979-02-28 |
Family
ID=5925424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS756160A CS188238B2 (en) | 1974-09-11 | 1975-09-10 | Process for preparing prepolymere from ethylen glycole and terephthalic acid and device for preparing this method |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5152149A (enrdf_load_stackoverflow) |
| CH (1) | CH617422A5 (enrdf_load_stackoverflow) |
| CS (1) | CS188238B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2443451A1 (enrdf_load_stackoverflow) |
| ES (1) | ES440505A1 (enrdf_load_stackoverflow) |
| FI (1) | FI752426A7 (enrdf_load_stackoverflow) |
| NO (1) | NO753089L (enrdf_load_stackoverflow) |
-
1974
- 1974-09-11 DE DE2443451A patent/DE2443451A1/de not_active Ceased
-
1975
- 1975-08-27 ES ES440505A patent/ES440505A1/es not_active Expired
- 1975-08-28 FI FI752426A patent/FI752426A7/fi not_active Application Discontinuation
- 1975-09-03 CH CH1138975A patent/CH617422A5/de not_active IP Right Cessation
- 1975-09-10 NO NO753089A patent/NO753089L/no unknown
- 1975-09-10 CS CS756160A patent/CS188238B2/cs unknown
- 1975-09-10 JP JP50109047A patent/JPS5152149A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2443451A1 (de) | 1976-03-25 |
| NO753089L (enrdf_load_stackoverflow) | 1976-03-12 |
| JPS5152149A (en) | 1976-05-08 |
| FI752426A7 (enrdf_load_stackoverflow) | 1976-03-12 |
| CH617422A5 (en) | 1980-05-30 |
| ES440505A1 (es) | 1977-03-01 |
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