FR2335547B1 - - Google Patents

Info

Publication number
FR2335547B1
FR2335547B1 FR7600925A FR7600925A FR2335547B1 FR 2335547 B1 FR2335547 B1 FR 2335547B1 FR 7600925 A FR7600925 A FR 7600925A FR 7600925 A FR7600925 A FR 7600925A FR 2335547 B1 FR2335547 B1 FR 2335547B1
Authority
FR
France
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
FR7600925A
Other languages
French (fr)
Other versions
FR2335547A1 (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.)
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/en
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to FR7600925A priority Critical patent/FR2335547A1/en
Publication of FR2335547A1 publication Critical patent/FR2335547A1/en
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 Fibre-forming polyesters contg. ethylene terephthalate - prepd. by reacting alkyl esters and polymethylene glycol in the presence of metal acetates catalyst Granted FR2335547A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7600925A FR2335547A1 (en) 1975-12-18 1976-01-15 Fibre-forming polyesters contg. ethylene terephthalate - prepd. by reacting alkyl esters and polymethylene glycol in the presence of metal acetates catalyst

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 (en) 1975-12-18 1976-01-15 Fibre-forming polyesters contg. ethylene terephthalate - prepd. by reacting alkyl esters and polymethylene glycol in the presence of metal acetates catalyst

Publications (2)

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

Family

ID=26219242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600925A Granted FR2335547A1 (en) 1975-12-18 1976-01-15 Fibre-forming polyesters contg. ethylene terephthalate - prepd. by reacting alkyl esters and polymethylene glycol in the presence of metal acetates catalyst

Country Status (1)

Country Link
FR (1) FR2335547A1 (en)

Also Published As

Publication number Publication date
FR2335547A1 (en) 1977-07-15

Similar Documents

Publication Publication Date Title
FR2335547B1 (en)
AU481583A (en)
AU483860A (en)
BE846112A (en)
BG22245A1 (en)
BG22301A1 (en)
BG22506A1 (en)
BG22616A1 (en)
BG22902A1 (en)
BG26465A1 (en)
CH579442A5 (en)
CH585634A5 (en)
CH586518A5 (en)
CH586768A5 (en)
CH587714A5 (en)
CH588681A5 (en)
CH589383A5 (en)
CH590391A5 (en)
CH590459A5 (en)
CH591438A5 (en)
CH592890A5 (en)
CH593320A5 (en)
CH594218A5 (en)
CH594311A5 (en)
CH595435A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse