FR1242029A - Process for obtaining spinnable linear copolyethers-esters - Google Patents

Process for obtaining spinnable linear copolyethers-esters

Info

Publication number
FR1242029A
FR1242029A FR811707A FR811707A FR1242029A FR 1242029 A FR1242029 A FR 1242029A FR 811707 A FR811707 A FR 811707A FR 811707 A FR811707 A FR 811707A FR 1242029 A FR1242029 A FR 1242029A
Authority
FR
France
Prior art keywords
copolyethers
esters
linear
spinnable
obtaining
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
FR811707A
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 CH6754058A external-priority patent/CH380380A/en
Priority claimed from CH7721159A external-priority patent/CH431073A/en
Priority claimed from CH7791259A external-priority patent/CH379766A/en
Application filed by Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Application granted granted Critical
Publication of FR1242029A publication Critical patent/FR1242029A/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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic rings
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds

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)
FR811707A 1958-12-20 1959-11-30 Process for obtaining spinnable linear copolyethers-esters Expired FR1242029A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH6754058A CH380380A (en) 1958-12-20 1958-12-20 Process for the preparation of linear copolyether esters
CH7721159A CH431073A (en) 1959-08-21 1959-08-21 Process for the production of polyether esters
CH7791259A CH379766A (en) 1959-09-07 1959-09-07 Process for the production of mixed polyether esters

Publications (1)

Publication Number Publication Date
FR1242029A true FR1242029A (en) 1960-12-30

Family

ID=27178528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811707A Expired FR1242029A (en) 1958-12-20 1959-11-30 Process for obtaining spinnable linear copolyethers-esters

Country Status (2)

Country Link
FR (1) FR1242029A (en)
GB (2) GB913436A (en)

Also Published As

Publication number Publication date
GB933448A (en) 1963-08-08
GB913436A (en) 1962-12-19

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