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FR1267476A - Process for the polycondensation of reaction products of dimethyl terephthalate and ethylene glycol - Google Patents

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

Info

Publication number
FR1267476A
FR1267476A FR838444A FR838444A FR1267476A FR 1267476 A FR1267476 A FR 1267476A FR 838444 A FR838444 A FR 838444A FR 838444 A FR838444 A FR 838444A FR 1267476 A FR1267476 A FR 1267476A
Authority
FR
France
Prior art keywords
polycondensation
ethylene glycol
reaction products
dimethyl terephthalate
terephthalate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR838444A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
Original Assignee
Glanzstoff AG
Vereinigte Glanzstoff Fabriken 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 to NL255991D priority Critical patent/NL255991A/xx
Priority to US3126360D priority patent/US3126360A/en
Priority to NL255990D priority patent/NL255990A/xx
Priority to NL255989D priority patent/NL255989A/xx
Priority claimed from DEV17294A external-priority patent/DE1158259B/en
Priority claimed from DEV17296A external-priority patent/DE1158260B/en
Priority to DEV17300A priority patent/DE1158262B/en
Priority to DEV17294A priority patent/DE1158259B/en
Priority to DEV17299A priority patent/DE1158261B/en
Priority to DEV17296A priority patent/DE1158260B/en
Priority claimed from DEV17299A external-priority patent/DE1158261B/en
Priority to FR838444A priority patent/FR1267476A/en
Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AG filed Critical Glanzstoff AG
Priority to CH1045560A priority patent/CH423244A/en
Priority to GB3245860A priority patent/GB933966A/en
Priority to CH1067560A priority patent/CH427280A/en
Priority to GB36409/62A priority patent/GB933967A/en
Publication of FR1267476A publication Critical patent/FR1267476A/en
Application granted granted Critical
Expired legal-status Critical Current

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)
FR838444A 1959-09-23 1960-09-13 Process for the polycondensation of reaction products of dimethyl terephthalate and ethylene glycol Expired FR1267476A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL255991D NL255991A (en) 1959-09-23
US3126360D US3126360A (en) 1959-09-23 Polycondensation catalysts for im-
NL255990D NL255990A (en) 1959-09-23
NL255989D NL255989A (en) 1959-09-23
DEV17300A DE1158262B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
DEV17294A DE1158259B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
DEV17299A DE1158261B (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
CH1045560A CH423244A (en) 1959-09-23 1960-09-15 Process for the production of poly (ethylene glycol terephthalate) by reacting dimethyl terephthalate with ethylene glycol and polycondensation of the reaction product
GB3245860A GB933966A (en) 1959-09-23 1960-09-21 Improvements in or relating to the production of polyethylene terephthalate
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
GB36409/62A GB933967A (en) 1959-09-23 1960-09-21 Improvements in or relating to the production of polyethylene terephthalate

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEV0017295 1959-09-23
DEV17294A DE1158259B (en) 1959-09-23 1959-09-23 Process for the production of poly (ethylene glycol terephthalate)
DEV17299A DE1158261B (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
FR1267476A true FR1267476A (en) 1961-07-21

Family

ID=27512325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838444A Expired FR1267476A (en) 1959-09-23 1960-09-13 Process for the 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) NL255990A (en)

Also Published As

Publication number Publication date
NL255989A (en)
NL255990A (en)
CH427280A (en) 1966-12-31
GB933966A (en) 1963-08-14

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