FR2086254B1 - - Google Patents

Info

Publication number
FR2086254B1
FR2086254B1 FR7114221A FR7114221A FR2086254B1 FR 2086254 B1 FR2086254 B1 FR 2086254B1 FR 7114221 A FR7114221 A FR 7114221A FR 7114221 A FR7114221 A FR 7114221A FR 2086254 B1 FR2086254 B1 FR 2086254B1
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
FR7114221A
Other languages
French (fr)
Other versions
FR2086254A1 (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.)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2086254A1 publication Critical patent/FR2086254A1/fr
Application granted granted Critical
Publication of FR2086254B1 publication Critical patent/FR2086254B1/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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or 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
    • C08G63/87—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)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7114221A 1970-04-22 1971-04-21 Polyester prodn by dialkyl aromatic dicarboxylate alcoholysis - and polycondensation using catalyst contg metal salt and group vcpd Granted FR2086254A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1928670 1970-04-22

Publications (2)

Publication Number Publication Date
FR2086254A1 FR2086254A1 (en) 1971-12-31
FR2086254B1 true FR2086254B1 (enExample) 1973-12-07

Family

ID=10126880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114221A Granted FR2086254A1 (en) 1970-04-22 1971-04-21 Polyester prodn by dialkyl aromatic dicarboxylate alcoholysis - and polycondensation using catalyst contg metal salt and group vcpd

Country Status (4)

Country Link
AU (1) AU2796371A (enExample)
DE (1) DE2119704A1 (enExample)
FR (1) FR2086254A1 (enExample)
NL (1) NL7105372A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279733A (enExample) * 1961-06-21
FR1492409A (fr) * 1965-08-21 1967-08-18 Teijin Ltd Procédé de préparation de polyesters aromatiques

Also Published As

Publication number Publication date
DE2119704A1 (de) 1971-11-04
AU2796371A (en) 1972-10-26
FR2086254A1 (en) 1971-12-31
NL7105372A (enExample) 1971-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse