NL255990A - - Google Patents

Info

Publication number
NL255990A
NL255990A NL255990DA NL255990A NL 255990 A NL255990 A NL 255990A NL 255990D A NL255990D A NL 255990DA NL 255990 A NL255990 A NL 255990A
Authority
NL
Netherlands
Application number
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.)
Publication of NL255990A publication Critical patent/NL255990A/xx
Priority claimed from DEV17294A external-priority patent/DE1158259B/de
Priority claimed from DEV17299A external-priority patent/DE1158261B/de
Priority claimed from DEV17296A external-priority patent/DE1158260B/de

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
    • C08G63/83Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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
    • C08G63/87Non-metals or inter-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)
NL255990D 1959-09-23 NL255990A (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEV17294A DE1158259B (de) 1959-09-23 1959-09-23 Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
DEV17299A DE1158261B (de) 1959-09-23 1959-09-23 Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
DEV0017295 1959-09-23
DEV17296A DE1158260B (de) 1959-09-23 1959-09-23 Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
FR838444A FR1267476A (fr) 1959-09-23 1960-09-13 Procédé pour la polycondensation de produits de réaction du téréphtalate de diméthyle et de l'éthylène glycol

Publications (1)

Publication Number Publication Date
NL255990A true NL255990A (de)

Family

ID=27512325

Family Applications (2)

Application Number Title Priority Date Filing Date
NL255989D NL255989A (de) 1959-09-23
NL255990D NL255990A (de) 1959-09-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL255989D NL255989A (de) 1959-09-23

Country Status (4)

Country Link
CH (1) CH427280A (de)
FR (1) FR1267476A (de)
GB (1) GB933966A (de)
NL (2) NL255990A (de)

Also Published As

Publication number Publication date
GB933966A (en) 1963-08-14
CH427280A (de) 1966-12-31
FR1267476A (fr) 1961-07-21
NL255989A (de)

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