GB933967A - Improvements in or relating to the production of polyethylene terephthalate - Google Patents

Improvements in or relating to the production of polyethylene terephthalate

Info

Publication number
GB933967A
GB933967A GB36409/62A GB3640962A GB933967A GB 933967 A GB933967 A GB 933967A GB 36409/62 A GB36409/62 A GB 36409/62A GB 3640962 A GB3640962 A GB 3640962A GB 933967 A GB933967 A GB 933967A
Authority
GB
United Kingdom
Prior art keywords
terephthalate
acid
catalyst
polyethylene terephthalate
hydroxyethyl
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
GB36409/62A
Other languages
English (en)
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 claimed from FR838444A external-priority patent/FR1267476A/fr
Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AG filed Critical Glanzstoff AG
Publication of GB933967A publication Critical patent/GB933967A/en
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
    • C08G63/87—Non-metals or inter-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
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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)
GB36409/62A 1959-09-23 1960-09-21 Improvements in or relating to the production of polyethylene terephthalate Expired GB933967A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEV17299A DE1158261B (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
GB933967A true GB933967A (en) 1963-08-14

Family

ID=26001403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36409/62A Expired GB933967A (en) 1959-09-23 1960-09-21 Improvements in or relating to the production of polyethylene terephthalate

Country Status (5)

Country Link
US (1) US3126360A (en:Method)
CH (1) CH423244A (en:Method)
DE (1) DE1158261B (en:Method)
GB (1) GB933967A (en:Method)
NL (1) NL255991A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290056A (en:Method) * 1962-03-23
US3451971A (en) * 1968-05-21 1969-06-24 Allied Chem Process for the production of polyethylene terephthalate free of objectionable coloration
DE1910488C3 (de) * 1969-03-01 1986-03-27 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung mindestens 55 prozentiger Acrylatdispersionen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437232A (en) * 1943-10-15 1948-03-02 Resinous Prod & Chemical Co Stabilization of polyesters from dihydric alcohols and both saturated and unsaturated dicarboxylic acids
GB728550A (en) * 1952-09-04 1955-04-20 Wingfoot Corp Polyesters
US2758105A (en) * 1953-03-24 1956-08-07 Du Pont Preparation of polyalkylene terephthalates
US2890205A (en) * 1953-08-28 1959-06-09 Du Pont Process for the preparation of polyesters, including alkyl benzoylbenzoate
BE536161A (en:Method) * 1954-03-02
FR1146714A (fr) * 1955-01-31 1957-11-14 Du Pont Film en polyester linéaire synthétique et procédé de préparation
BE549487A (en:Method) * 1955-08-01
BE552781A (en:Method) * 1955-11-23

Also Published As

Publication number Publication date
US3126360A (en) 1964-03-24
CH423244A (de) 1966-10-31
DE1158261B (de) 1963-11-28
NL255991A (en:Method)

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