CH469040A - Process for the production of linear polyesters or mixed polyesters - Google Patents

Process for the production of linear polyesters or mixed polyesters

Info

Publication number
CH469040A
CH469040A CH52065A CH52065A CH469040A CH 469040 A CH469040 A CH 469040A CH 52065 A CH52065 A CH 52065A CH 52065 A CH52065 A CH 52065A CH 469040 A CH469040 A CH 469040A
Authority
CH
Switzerland
Prior art keywords
polyesters
production
mixed
linear
linear polyesters
Prior art date
Application number
CH52065A
Other languages
German (de)
Inventor
Robert Dr Nitschmann
Nat Griehl Wolfgang Dr Rer
Original Assignee
Inventa Ag
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
Application filed by Inventa Ag filed Critical Inventa Ag
Priority to CH52065A priority Critical patent/CH469040A/en
Priority to BE675107D priority patent/BE675107A/xx
Publication of CH469040A publication Critical patent/CH469040A/en

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
    • 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
    • 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)
CH52065A 1965-01-14 1965-01-14 Process for the production of linear polyesters or mixed polyesters CH469040A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH52065A CH469040A (en) 1965-01-14 1965-01-14 Process for the production of linear polyesters or mixed polyesters
BE675107D BE675107A (en) 1965-01-14 1966-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH52065A CH469040A (en) 1965-01-14 1965-01-14 Process for the production of linear polyesters or mixed polyesters

Publications (1)

Publication Number Publication Date
CH469040A true CH469040A (en) 1969-02-28

Family

ID=4188873

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52065A CH469040A (en) 1965-01-14 1965-01-14 Process for the production of linear polyesters or mixed polyesters

Country Status (2)

Country Link
BE (1) BE675107A (en)
CH (1) CH469040A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2026300C (en) * 1989-10-23 1996-07-16 Monika Engel-Bader Catalyst system for producing polyethylene terephthalate from a lower dialkyl ester of a dicarboxylic acid and a glycol

Also Published As

Publication number Publication date
BE675107A (en) 1966-05-03

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