GB742196A - Improvements in the manufacture of highly polymeric polymethylene terephthalates - Google Patents

Improvements in the manufacture of highly polymeric polymethylene terephthalates

Info

Publication number
GB742196A
GB742196A GB11944/53A GB1194453A GB742196A GB 742196 A GB742196 A GB 742196A GB 11944/53 A GB11944/53 A GB 11944/53A GB 1194453 A GB1194453 A GB 1194453A GB 742196 A GB742196 A GB 742196A
Authority
GB
United Kingdom
Prior art keywords
antimony
manganous acetate
terephthalate
alkyl
acetate
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
Application number
GB11944/53A
Other languages
English (en)
Inventor
Norman Fletcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE528508D priority Critical patent/BE528508A/xx
Priority to NL97558D priority patent/NL97558C/xx
Priority to BE528506D priority patent/BE528506A/xx
Priority to BE528507D priority patent/BE528507A/fr
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB11944/53A priority patent/GB742196A/en
Priority to GB11945/53A priority patent/GB742810A/en
Priority to GB11946/53A priority patent/GB742811A/en
Priority to CH326176D priority patent/CH326176A/de
Priority to CH326566D priority patent/CH326566A/de
Priority to CH326177D priority patent/CH326177A/de
Priority to ES0215037A priority patent/ES215037A1/es
Priority to FR1100466D priority patent/FR1100466A/fr
Priority to FR1100467D priority patent/FR1100467A/fr
Priority to DEI8602A priority patent/DE1058256B/de
Priority to FR1100465D priority patent/FR1100465A/fr
Priority to DEI8601A priority patent/DE1007060B/de
Publication of GB742196A publication Critical patent/GB742196A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86Germanium, antimony, or compounds thereof
    • C08G63/866Antimony or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/83Alkali 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)
  • Polyesters Or Polycarbonates (AREA)
GB11944/53A 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates Expired GB742196A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
BE528508D BE528508A (enrdf_load_stackoverflow) 1953-04-30
NL97558D NL97558C (enrdf_load_stackoverflow) 1953-04-30
BE528506D BE528506A (enrdf_load_stackoverflow) 1953-04-30
BE528507D BE528507A (enrdf_load_stackoverflow) 1953-04-30
GB11944/53A GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11945/53A GB742810A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11946/53A GB742811A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
CH326176D CH326176A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326566D CH326566A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326177D CH326177A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
ES0215037A ES215037A1 (es) 1953-04-30 1954-04-29 UN PROCEDIMIENTO DE OBTENCIoN DE POLIÉSTERES
FR1100466D FR1100466A (fr) 1953-04-30 1954-04-30 Perfectionnements dans la fabrication des polyesters
FR1100467D FR1100467A (fr) 1953-04-30 1954-04-30 Perfectionnements relatifs à la fabrication de polyesters
DEI8602A DE1058256B (de) 1953-04-30 1954-04-30 Verfahren zur Herstellung von hochpolymeren Polymethylenterephthalaten
FR1100465D FR1100465A (fr) 1953-04-30 1954-04-30 Procédé perfectionné de fabrication de polyesters
DEI8601A DE1007060B (de) 1953-04-30 1954-04-30 Verfahren zur Herstellung von hochpolymeren Polymethylen- bzw. Polyaethylenterephthalaten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11944/53A GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB140454X 1954-04-14

Publications (1)

Publication Number Publication Date
GB742196A true GB742196A (en) 1955-12-21

Family

ID=26250226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11944/53A Expired GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates

Country Status (5)

Country Link
BE (1) BE528506A (enrdf_load_stackoverflow)
DE (1) DE1007060B (enrdf_load_stackoverflow)
FR (1) FR1100465A (enrdf_load_stackoverflow)
GB (1) GB742196A (enrdf_load_stackoverflow)
NL (1) NL97558C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060223A (en) * 1960-03-17 1962-10-23 Standard Oil Co Preparation of dihydroxyethyl 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892815A (en) * 1955-04-11 1959-06-30 Chemstrand Corp Stannous formate catalyst for preparing polyethylene terephthalate
DE1181414B (de) * 1954-03-02 1964-11-12 Du Pont Verfahren zur Herstellung von Polyestern
DE1130433B (de) * 1955-07-21 1962-05-30 Ici Ltd Verfahren zur Herstellung von zur Polykondensation gut geeigneten Terephthalsaeureglykolestern
ES252134A1 (es) * 1958-09-29 1960-06-16 Kunoshima Kagaku Kogyo Kabushi Un procedimiento para obtener policarbonatos

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465319A (en) * 1941-07-29 1949-03-22 Du Pont Polymeric linear terephthalic esters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070575A (en) * 1958-01-27 1962-12-25 Du Pont Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters
US3060223A (en) * 1960-03-17 1962-10-23 Standard Oil Co Preparation of dihydroxyethyl terephthalate

Also Published As

Publication number Publication date
DE1007060B (de) 1957-04-25
BE528506A (enrdf_load_stackoverflow)
FR1100465A (fr) 1955-09-20
NL97558C (enrdf_load_stackoverflow)

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