GB742811A - Improvements in the manufacture of highly polymeric polymethylene terephthalates - Google Patents

Improvements in the manufacture of highly polymeric polymethylene terephthalates

Info

Publication number
GB742811A
GB742811A GB11946/53A GB1194653A GB742811A GB 742811 A GB742811 A GB 742811A GB 11946/53 A GB11946/53 A GB 11946/53A GB 1194653 A GB1194653 A GB 1194653A GB 742811 A GB742811 A GB 742811A
Authority
GB
United Kingdom
Prior art keywords
acetate
catalyst
antimony
barium
glycol
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
GB11946/53A
Other languages
English (en)
Inventor
Norman Fletcher
Royden Lewis Heath
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 BE528507D priority Critical patent/BE528507A/fr
Priority to BE528508D priority patent/BE528508A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB11945/53A priority patent/GB742810A/en
Priority to GB11946/53A priority patent/GB742811A/en
Priority claimed from GB11944/53A external-priority patent/GB742196A/en
Priority to CH326176D priority patent/CH326176A/de
Priority to CH326177D priority patent/CH326177A/de
Priority to CH326566D priority patent/CH326566A/de
Priority to ES0215049A priority patent/ES215049A1/es
Priority to FR1100467D priority patent/FR1100467A/fr
Priority to FR1100466D priority patent/FR1100466A/fr
Priority to DEI8602A priority patent/DE1058256B/de
Publication of GB742811A publication Critical patent/GB742811A/en
Expired legal-status Critical Current

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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony 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
    • C08G63/83—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
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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)
  • Artificial Filaments (AREA)
GB11946/53A 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates Expired GB742811A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE528507D BE528507A (enExample) 1953-04-30
BE528508D BE528508A (enExample) 1953-04-30
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
CH326566D CH326566A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326176D CH326176A (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
ES0215049A ES215049A1 (es) 1953-04-30 1954-04-29 UN PROCEDIMIENTO DE OBTENCIoN DE POLIÉSTERES
FR1100467D FR1100467A (fr) 1953-04-30 1954-04-30 Perfectionnements relatifs à la fabrication de polyesters
FR1100466D FR1100466A (fr) 1953-04-30 1954-04-30 Perfectionnements dans la fabrication des polyesters
DEI8602A DE1058256B (de) 1953-04-30 1954-04-30 Verfahren zur Herstellung von hochpolymeren Polymethylenterephthalaten

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB11945/53A GB742810A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11944/53A GB742196A (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
GB140454X 1954-04-14

Publications (1)

Publication Number Publication Date
GB742811A true GB742811A (en) 1956-01-04

Family

ID=27448122

Family Applications (2)

Application Number Title Priority Date Filing Date
GB11946/53A Expired GB742811A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11945/53A Expired GB742810A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB11945/53A Expired GB742810A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates

Country Status (5)

Country Link
BE (2) BE528508A (enExample)
CH (3) CH326566A (enExample)
DE (1) DE1058256B (enExample)
FR (2) FR1100467A (enExample)
GB (2) GB742811A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068205A (en) * 1958-10-27 1962-12-11 Eastman Kodak Co Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
CN106280293A (zh) * 2015-06-09 2017-01-04 东丽纤维研究所（中国）有限公司 一种聚酯组合物及其制备方法和用途

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228063B (de) * 1955-06-24 1966-11-03 Hoechst Ag Verfahren zur Herstellung hochmolekularer, linearer Polyester
GB1060693A (en) * 1963-05-08 1967-03-08 Toyo Rayon Co Ltd Process for the preparation of polyester for slideable film
GB1218230A (en) * 1967-12-27 1971-01-06 Asahi Chemical Ind Polyethylene-1,2-diphenoxyethane-4,4'-dicarboxylates and a process for producing them

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068205A (en) * 1958-10-27 1962-12-11 Eastman Kodak Co Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
CN106280293A (zh) * 2015-06-09 2017-01-04 东丽纤维研究所（中国）有限公司 一种聚酯组合物及其制备方法和用途
CN106280293B (zh) * 2015-06-09 2020-04-07 东丽纤维研究所（中国）有限公司 一种聚酯组合物及其制备方法和用途

Also Published As

Publication number Publication date
FR1100467A (fr) 1955-09-20
CH326177A (de) 1957-12-15
CH326176A (de) 1957-12-15
GB742810A (en) 1956-01-04
BE528507A (enExample)
CH326566A (de) 1957-12-31
DE1058256B (de) 1959-05-27
BE528508A (enExample)
FR1100466A (fr) 1955-09-20

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