CH427280A - Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol - Google Patents

Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol

Info

Publication number
CH427280A
CH427280A CH1067560A CH1067560A CH427280A CH 427280 A CH427280 A CH 427280A CH 1067560 A CH1067560 A CH 1067560A CH 1067560 A CH1067560 A CH 1067560A CH 427280 A CH427280 A CH 427280A
Authority
CH
Switzerland
Prior art keywords
polycondensation
production
ethylene glycol
reaction products
terephthalate
Prior art date
Application number
CH1067560A
Other languages
German (de)
Inventor
Riehl Lothar Dr Dipl-Chem
Original Assignee
Glanzstoff 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
Priority claimed from DEV17299A external-priority patent/DE1158261B/en
Priority claimed from DEV17294A external-priority patent/DE1158259B/en
Priority claimed from DEV17296A external-priority patent/DE1158260B/en
Application filed by Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of CH427280A publication Critical patent/CH427280A/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
    • C08G63/87—Non-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)
CH1067560A 1959-09-23 1960-09-21 Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol CH427280A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEV17299A DE1158261B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
DEV0017295 1959-09-23
DEV17294A DE1158259B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
DEV17296A DE1158260B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
FR838444A FR1267476A (en) 1959-09-23 1960-09-13 Process for the polycondensation of reaction products of dimethyl terephthalate and ethylene glycol

Publications (1)

Publication Number Publication Date
CH427280A true CH427280A (en) 1966-12-31

Family

ID=27512325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1067560A CH427280A (en) 1959-09-23 1960-09-21 Process for the production of polyethylene terephthalate by polycondensation of reaction products of dimethyl terephthalate and ethylene glycol

Country Status (4)

Country Link
CH (1) CH427280A (en)
FR (1) FR1267476A (en)
GB (1) GB933966A (en)
NL (2) NL255989A (en)

Also Published As

Publication number Publication date
NL255989A (en)
GB933966A (en) 1963-08-14
FR1267476A (en) 1961-07-21
NL255990A (en)

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