FR1342483A - Procédé de préparation de poly (phtalate d'éthylène glycols) ou de copolyesters définis contenant des poly - Google Patents

Procédé de préparation de poly (phtalate d'éthylène glycols) ou de copolyesters définis contenant des poly

Info

Publication number
FR1342483A
FR1342483A FR918333A FR918333A FR1342483A FR 1342483 A FR1342483 A FR 1342483A FR 918333 A FR918333 A FR 918333A FR 918333 A FR918333 A FR 918333A FR 1342483 A FR1342483 A FR 1342483A
Authority
FR
France
Prior art keywords
poly
ethylene glycol
glycol phthalate
copolyesters containing
preparing
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
FR918333A
Other languages
English (en)
French (fr)
Inventor
Ewald Katzschmann
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.)
Chemische Werke Witten GmbH
Original Assignee
Chemische Werke Witten GmbH
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 NL286239D priority Critical patent/NL286239A/xx
Application filed by Chemische Werke Witten GmbH filed Critical Chemische Werke Witten GmbH
Application granted granted Critical
Publication of FR1342483A publication Critical patent/FR1342483A/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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters 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

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)
FR918333A 1961-12-23 1962-12-12 Procédé de préparation de poly (phtalate d'éthylène glycols) ou de copolyesters définis contenant des poly Expired FR1342483A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL286239D NL286239A (es) 1962-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0025829 1961-12-23

Publications (1)

Publication Number Publication Date
FR1342483A true FR1342483A (fr) 1963-11-08

Family

ID=7017978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918333A Expired FR1342483A (fr) 1961-12-23 1962-12-12 Procédé de préparation de poly (phtalate d'éthylène glycols) ou de copolyesters définis contenant des poly

Country Status (6)

Country Link
BE (1) BE626421A (es)
CH (1) CH442749A (es)
DE (1) DE1445323A1 (es)
FR (1) FR1342483A (es)
GB (1) GB1017553A (es)
SE (1) SE318109B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440221A (en) * 1966-03-04 1969-04-22 Du Pont Regular sequential copolyesters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062855A (en) * 1971-09-27 1977-12-13 University Of Washington Synthetic polymers furnishing controlled release of a biologically active component during degradation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440221A (en) * 1966-03-04 1969-04-22 Du Pont Regular sequential copolyesters

Also Published As

Publication number Publication date
SE318109B (es) 1969-12-01
BE626421A (es)
CH442749A (de) 1967-08-31
DE1445323A1 (de) 1969-03-27
GB1017553A (en) 1966-01-19

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