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 DEV17296A external-priority patent/DE1158260B/de
Priority claimed from DEV17294A external-priority patent/DE1158259B/de
Priority claimed from DEV17299A external-priority patent/DE1158261B/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 (https=)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEV17296A DE1158260B (de) 1959-09-23 1959-09-23 Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
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
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 (https=)

Family

ID=27512325

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (4)

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

Also Published As

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

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