CA565566A - Process of making polymethylene terephthalate - Google Patents

Process of making polymethylene terephthalate

Info

Publication number
CA565566A
CA565566A CA565566A CA565566DA CA565566A CA 565566 A CA565566 A CA 565566A CA 565566 A CA565566 A CA 565566A CA 565566D A CA565566D A CA 565566DA CA 565566 A CA565566 A CA 565566A
Authority
CA
Canada
Prior art keywords
polymethylene terephthalate
making
making polymethylene
terephthalate
polymethylene
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
CA565566A
Other languages
English (en)
French (fr)
Inventor
F. P. Harris Eric
Munro Neil
Standring Norman
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 date
Application granted granted Critical
Publication of CA565566A publication Critical patent/CA565566A/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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

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)
CA565566A 1954-09-30 Process of making polymethylene terephthalate Expired CA565566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2823754A GB765597A (en) 1954-09-30 1954-09-30 Polytetramethylene terephthalate

Publications (1)

Publication Number Publication Date
CA565566A true CA565566A (en) 1958-11-04

Family

ID=10272495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA565566A Expired CA565566A (en) 1954-09-30 Process of making polymethylene terephthalate

Country Status (5)

Country Link
BE (1) BE541649A (es)
CA (1) CA565566A (es)
FR (1) FR1131022A (es)
GB (1) GB765597A (es)
IT (1) IT549917A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL262267A (es) * 1961-03-10
BE759913A (fr) * 1969-12-05 1971-06-04 Fiber Industries Inc Procede de polymerisation du terephtalate de dimethyle
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US7750109B2 (en) 2000-09-01 2010-07-06 Cyclics Corporation Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
ES2250687T3 (es) 2001-06-27 2006-04-16 Cyclics Corporation Aislamiento, formulacion, y moldeo de oligoesteres macrociclicos.
CN101208370A (zh) 2005-03-25 2008-06-25 赛克利克斯公司 低酸聚对苯二甲酸亚烷基酯的制备方法及其大环聚酯低聚物的制备方法

Also Published As

Publication number Publication date
BE541649A (es)
IT549917A (es)
GB765597A (en) 1957-01-09
FR1131022A (fr) 1957-02-14

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