FR2335547A1 - Procede de fabrication de polyesters - Google Patents

Procede de fabrication de polyesters

Info

Publication number
FR2335547A1
FR2335547A1 FR7600925A FR7600925A FR2335547A1 FR 2335547 A1 FR2335547 A1 FR 2335547A1 FR 7600925 A FR7600925 A FR 7600925A FR 7600925 A FR7600925 A FR 7600925A FR 2335547 A1 FR2335547 A1 FR 2335547A1
Authority
FR
France
Prior art keywords
contg
prepd
alkyl esters
catalyst
ethylene 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.)
Granted
Application number
FR7600925A
Other languages
English (en)
French (fr)
Other versions
FR2335547B1 (de
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.)
Teijin Ltd
Original Assignee
Teijin 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 JP50150128A external-priority patent/JPS5273996A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to FR7600925A priority Critical patent/FR2335547A1/fr
Publication of FR2335547A1 publication Critical patent/FR2335547A1/fr
Application granted granted Critical
Publication of FR2335547B1 publication Critical patent/FR2335547B1/fr
Granted 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
    • C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86

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)
FR7600925A 1975-12-18 1976-01-15 Procede de fabrication de polyesters Granted FR2335547A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7600925A FR2335547A1 (fr) 1975-12-18 1976-01-15 Procede de fabrication de polyesters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50150128A JPS5273996A (en) 1975-12-18 1975-12-18 Preparation of polyesters
FR7600925A FR2335547A1 (fr) 1975-12-18 1976-01-15 Procede de fabrication de polyesters

Publications (2)

Publication Number Publication Date
FR2335547A1 true FR2335547A1 (fr) 1977-07-15
FR2335547B1 FR2335547B1 (de) 1979-06-22

Family

ID=26219242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600925A Granted FR2335547A1 (fr) 1975-12-18 1976-01-15 Procede de fabrication de polyesters

Country Status (1)

Country Link
FR (1) FR2335547A1 (de)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS", VOL. 81 1974 NO. 6, NO. 26280P DU 12-8-1974, BREVET JA 73 33 036 TEIJIN ) *

Also Published As

Publication number Publication date
FR2335547B1 (de) 1979-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse