GB782036A - Manufacture of highly polymeric polymethylene terephthalates - Google Patents
Manufacture of highly polymeric polymethylene terephthalatesInfo
- Publication number
- GB782036A GB782036A GB1878355A GB1878355A GB782036A GB 782036 A GB782036 A GB 782036A GB 1878355 A GB1878355 A GB 1878355A GB 1878355 A GB1878355 A GB 1878355A GB 782036 A GB782036 A GB 782036A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- polymethylene terephthalates
- highly polymeric
- alkali metal
- terephthalic acid
- Prior art date
- 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.)
- Expired
Links
- -1 polymethylene terephthalates Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 229920000151 polyglycol Polymers 0.000 abstract 1
- 239000010695 polyglycol Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 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
- C08G63/82—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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE549096D BE549096A (enrdf_load_html_response) | 1955-06-29 | ||
| BE552699D BE552699A (enrdf_load_html_response) | 1955-06-29 | ||
| GB1878355A GB782036A (en) | 1955-06-29 | 1955-06-29 | Manufacture of highly polymeric polymethylene terephthalates |
| FR1155153D FR1155153A (fr) | 1955-06-29 | 1956-06-22 | Fabrication de polyesters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1878355A GB782036A (en) | 1955-06-29 | 1955-06-29 | Manufacture of highly polymeric polymethylene terephthalates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB782036A true GB782036A (en) | 1957-08-28 |
Family
ID=10118351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1878355A Expired GB782036A (en) | 1955-06-29 | 1955-06-29 | Manufacture of highly polymeric polymethylene terephthalates |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE549096A (enrdf_load_html_response) |
| FR (1) | FR1155153A (enrdf_load_html_response) |
| GB (1) | GB782036A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028307A (en) | 1975-05-30 | 1977-06-07 | Fiber Industries, Inc. | Preparation of polyesters using salts of substituted quaternary ammonium bases |
| US4133800A (en) | 1974-01-28 | 1979-01-09 | Imperial Chemical Industries Limited | Polyester production |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3024220A (en) * | 1957-06-13 | 1962-03-06 | Du Pont | Preparation of polyethylene terephthalate |
| US3070575A (en) * | 1958-01-27 | 1962-12-25 | Du Pont | Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters |
| BE584147A (enrdf_load_html_response) * | 1958-10-30 |
-
0
- BE BE552699D patent/BE552699A/xx unknown
- BE BE549096D patent/BE549096A/xx unknown
-
1955
- 1955-06-29 GB GB1878355A patent/GB782036A/en not_active Expired
-
1956
- 1956-06-22 FR FR1155153D patent/FR1155153A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133800A (en) | 1974-01-28 | 1979-01-09 | Imperial Chemical Industries Limited | Polyester production |
| US4028307A (en) | 1975-05-30 | 1977-06-07 | Fiber Industries, Inc. | Preparation of polyesters using salts of substituted quaternary ammonium bases |
Also Published As
| Publication number | Publication date |
|---|---|
| BE552699A (enrdf_load_html_response) | |
| FR1155153A (fr) | 1958-04-23 |
| BE549096A (enrdf_load_html_response) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB793907A (en) | Linear polyesters of terephthalic acid and a process of producing them | |
| GB1192820A (en) | Process for the Production of Polyesters | |
| GB1108720A (en) | Process for the manufacture of cyclic ester anhydrides of ª-hydroxy-carboxylic acids | |
| GB782036A (en) | Manufacture of highly polymeric polymethylene terephthalates | |
| GB753880A (en) | Production of polyethylene terephthalate | |
| GB1100425A (en) | Process for the manufacture of polyethylene terephthalate | |
| GB775316A (en) | Polyglycol terephthalates and isophthalates | |
| MX167392B (es) | Procedimiento para preparar ni-metil-10 metoxilumilisergol | |
| GB963966A (en) | Process for the production of mixed polyesters | |
| GB835442A (en) | Glycol esters of terephthalic acid | |
| GB842777A (en) | Polyester film-forming process | |
| GB893746A (en) | Improvements in cellular polyurethanes | |
| ES253778A1 (es) | Un metodo de preparar un ester polimercapto alcohilico de un acido policarboxili | |
| ES208865A2 (es) | UN PROCEDIMIENTO PARA LA POLICONDENSACIoN DE DIOLÉSTERES DE áCIDOS DICARBOXiLICOS AROMáTICOS, PARTICULARMENTE LOS DEL áCIDO TEREFTáLICO | |
| GB1440745A (en) | Process for the production of low molecular weight cycloaliphatic diglycidyl esters | |
| GB1094846A (en) | Esterification process | |
| GB804495A (en) | Improvements in or relating to the preparation of poly-alkylene terephthalates and fibres and films made therefrom | |
| GB727790A (en) | Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid | |
| GB1210530A (en) | Process of preparing polyesters from bis-hydroxyalkyl esters of aromatic dicarboxylic acids | |
| GB851792A (en) | Optical brightening of polymeric polymethylene terephthalates | |
| ES291869A1 (es) | Un procedimiento para la preparación de tereftalato de polietileno | |
| GB747810A (en) | Esters of phenyl substituted dihydroxybenzoic acids | |
| GB1045176A (en) | Mono-isophthalate ester and process for its manufacture | |
| ES215049A1 (es) | UN PROCEDIMIENTO DE OBTENCIoN DE POLIÉSTERES | |
| GB1058214A (en) | Process for the production of spirocyclic phosphoric acid esters |