CH509360A - Process for the production of polyesters - Google Patents

Process for the production of polyesters

Info

Publication number
CH509360A
CH509360A CH1717468A CH1717468A CH509360A CH 509360 A CH509360 A CH 509360A CH 1717468 A CH1717468 A CH 1717468A CH 1717468 A CH1717468 A CH 1717468A CH 509360 A CH509360 A CH 509360A
Authority
CH
Switzerland
Prior art keywords
polyesters
production
Prior art date
Application number
CH1717468A
Other languages
German (de)
Inventor
Josef Dr Hrach
Theodor Dr Wimmer
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH509360A publication Critical patent/CH509360A/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
    • C08G63/83—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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, 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)
CH1717468A 1967-12-15 1968-11-18 Process for the production of polyesters CH509360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1136367A AT279172B (en) 1967-12-15 1967-12-15 Process for the production of polyesters and copolyesters

Publications (1)

Publication Number Publication Date
CH509360A true CH509360A (en) 1971-06-30

Family

ID=3628293

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1717468A CH509360A (en) 1967-12-15 1968-11-18 Process for the production of polyesters

Country Status (9)

Country Link
AT (1) AT279172B (en)
BE (1) BE725462A (en)
BR (1) BR6804828D0 (en)
CH (1) CH509360A (en)
DE (1) DE1812333A1 (en)
ES (1) ES361378A1 (en)
FR (1) FR1597819A (en)
GB (1) GB1236477A (en)
NL (1) NL6817640A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2287225A1 (en) 2009-08-20 2011-02-23 Saudi Basic Industries Corporation Process for making polyethylene terephthalate

Also Published As

Publication number Publication date
GB1236477A (en) 1971-06-23
BE725462A (en) 1969-05-16
BR6804828D0 (en) 1973-04-12
NL6817640A (en) 1969-06-17
AT279172B (en) 1970-02-25
ES361378A1 (en) 1970-11-01
DE1812333A1 (en) 1969-07-10
FR1597819A (en) 1970-06-29

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Legal Events

Date Code Title Description
PL Patent ceased