CH326177A - Process for the production of polyesters - Google Patents

Process for the production of polyesters

Info

Publication number
CH326177A
CH326177A CH326177DA CH326177A CH 326177 A CH326177 A CH 326177A CH 326177D A CH326177D A CH 326177DA CH 326177 A CH326177 A CH 326177A
Authority
CH
Switzerland
Prior art keywords
polyesters
production
Prior art date
Application number
Other languages
German (de)
Inventor
Fletcher Norman
Original Assignee
Ici 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 claimed from GB11944/53A external-priority patent/GB742196A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH326177A publication Critical patent/CH326177A/en

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)
CH326177D 1953-04-30 1954-04-28 Process for the production of polyesters CH326177A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB11946/53A GB742811A (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
GB11945/53A GB742810A (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
CH326177A true CH326177A (en) 1957-12-15

Family

ID=27448122

Family Applications (3)

Application Number Title Priority Date Filing Date
CH326176D CH326176A (en) 1953-04-30 1954-04-28 Process for the production of polyesters
CH326566D CH326566A (en) 1953-04-30 1954-04-28 Process for the production of polyesters
CH326177D CH326177A (en) 1953-04-30 1954-04-28 Process for the production of polyesters

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH326176D CH326176A (en) 1953-04-30 1954-04-28 Process for the production of polyesters
CH326566D CH326566A (en) 1953-04-30 1954-04-28 Process for the production of polyesters

Country Status (5)

Country Link
BE (2) BE528507A (en)
CH (3) CH326176A (en)
DE (1) DE1058256B (en)
FR (2) FR1100466A (en)
GB (2) GB742810A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228063B (en) * 1955-06-24 1966-11-03 Hoechst Ag Process for the production of high molecular weight, linear polyesters
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
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
CN106280293B (en) * 2015-06-09 2020-04-07 东丽纤维研究所（中国）有限公司 Polyester composition and preparation method and application thereof

Also Published As

Publication number Publication date
BE528507A (en)
FR1100466A (en) 1955-09-20
BE528508A (en)
GB742810A (en) 1956-01-04
DE1058256B (en) 1959-05-27
CH326566A (en) 1957-12-31
CH326176A (en) 1957-12-15
GB742811A (en) 1956-01-04
FR1100467A (en) 1955-09-20

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