FR1531020A - Process for preparing fibrogenic or film-forming polyesters or copolyesters - Google Patents

Process for preparing fibrogenic or film-forming polyesters or copolyesters

Info

Publication number
FR1531020A
FR1531020A FR113968A FR113968A FR1531020A FR 1531020 A FR1531020 A FR 1531020A FR 113968 A FR113968 A FR 113968A FR 113968 A FR113968 A FR 113968A FR 1531020 A FR1531020 A FR 1531020A
Authority
FR
France
Prior art keywords
fibrogenic
copolyesters
preparing
film
forming polyesters
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
FR113968A
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.)
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.)
Filing date
Publication date
Priority claimed from GB30975/66A external-priority patent/GB1126564A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR113968A priority Critical patent/FR1531020A/en
Application granted granted Critical
Publication of FR1531020A publication Critical patent/FR1531020A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR113968A 1966-07-11 1967-07-11 Process for preparing fibrogenic or film-forming polyesters or copolyesters Expired FR1531020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113968A FR1531020A (en) 1966-07-11 1967-07-11 Process for preparing fibrogenic or film-forming polyesters or copolyesters

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB30975/66A GB1126564A (en) 1966-07-11 1966-07-11 Polyesters
FR113968A FR1531020A (en) 1966-07-11 1967-07-11 Process for preparing fibrogenic or film-forming polyesters or copolyesters
US20385871A 1971-12-01 1971-12-01
US05/424,011 US3935168A (en) 1966-07-11 1973-12-12 Process for preparing polyesters from terephthalic acid in the presence of phosphonium compounds

Publications (1)

Publication Number Publication Date
FR1531020A true FR1531020A (en) 1968-06-28

Family

ID=27444853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113968A Expired FR1531020A (en) 1966-07-11 1967-07-11 Process for preparing fibrogenic or film-forming polyesters or copolyesters

Country Status (1)

Country Link
FR (1) FR1531020A (en)

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