FR1332985A - Procédé de préparation de polyesters linéaires - Google Patents

Procédé de préparation de polyesters linéaires

Info

Publication number
FR1332985A
FR1332985A FR908407A FR908407A FR1332985A FR 1332985 A FR1332985 A FR 1332985A FR 908407 A FR908407 A FR 908407A FR 908407 A FR908407 A FR 908407A FR 1332985 A FR1332985 A FR 1332985A
Authority
FR
France
Prior art keywords
preparation
linear polyesters
polyesters
linear
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
FR908407A
Other languages
English (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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 to NL282531D priority Critical patent/NL282531A/xx
Priority to BE622052D priority patent/BE622052A/xx
Priority to CH1041762A priority patent/CH431075A/de
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR908407A priority patent/FR1332985A/fr
Application granted granted Critical
Publication of FR1332985A publication Critical patent/FR1332985A/fr
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
    • C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
    • 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
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
FR908407A 1961-09-02 1962-09-01 Procédé de préparation de polyesters linéaires Expired FR1332985A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL282531D NL282531A (fr) 1961-09-02
BE622052D BE622052A (fr) 1961-09-02
CH1041762A CH431075A (de) 1961-09-02 1962-08-31 Verfahren zur Herstellung linearer Polyester
FR908407A FR1332985A (fr) 1961-09-02 1962-09-01 Procédé de préparation de polyesters linéaires

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0034842 1961-09-02
FR908407A FR1332985A (fr) 1961-09-02 1962-09-01 Procédé de préparation de polyesters linéaires

Publications (1)

Publication Number Publication Date
FR1332985A true FR1332985A (fr) 1963-07-19

Family

ID=25975095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908407A Expired FR1332985A (fr) 1961-09-02 1962-09-01 Procédé de préparation de polyesters linéaires

Country Status (4)

Country Link
BE (1) BE622052A (fr)
CH (1) CH431075A (fr)
FR (1) FR1332985A (fr)
NL (1) NL282531A (fr)

Also Published As

Publication number Publication date
BE622052A (fr)
CH431075A (de) 1967-02-28
NL282531A (fr)

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