BE878184A - Procede de preparation de polyesters de glycols et d'acides dicarboxyliques - Google Patents

Procede de preparation de polyesters de glycols et d'acides dicarboxyliques Download PDF

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Publication number
BE878184A
BE878184A BE0/196681A BE196681A BE878184A BE 878184 A BE878184 A BE 878184A BE 0/196681 A BE0/196681 A BE 0/196681A BE 196681 A BE196681 A BE 196681A BE 878184 A BE878184 A BE 878184A
Authority
BE
Belgium
Prior art keywords
glycol
mixture
column
separation
alcohol
Prior art date
Application number
BE0/196681A
Other languages
English (en)
French (fr)
Original Assignee
Nosovsky Jury E
Vishnyakov Mikhail V
Barshtein Rema S
Scherbakov Vladimir S
Sverdlik Vladimir L
Martynov Stanislavf
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 DD79213897A priority Critical patent/DD144553A1/de
Application filed by Nosovsky Jury E, Vishnyakov Mikhail V, Barshtein Rema S, Scherbakov Vladimir S, Sverdlik Vladimir L, Martynov Stanislavf filed Critical Nosovsky Jury E
Priority to BE0/196681A priority patent/BE878184A/fr
Publication of BE878184A publication Critical patent/BE878184A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672Dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE0/196681A 1979-06-26 1979-08-10 Procede de preparation de polyesters de glycols et d'acides dicarboxyliques BE878184A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD79213897A DD144553A1 (de) 1979-06-26 1979-06-26 Verfahren zur herstellung der polyester mit glykolen und dikarbonsaeuren
BE0/196681A BE878184A (fr) 1979-06-26 1979-08-10 Procede de preparation de polyesters de glycols et d'acides dicarboxyliques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD79213897A DD144553A1 (de) 1979-06-26 1979-06-26 Verfahren zur herstellung der polyester mit glykolen und dikarbonsaeuren
BE878184 1979-08-10
BE0/196681A BE878184A (fr) 1979-06-26 1979-08-10 Procede de preparation de polyesters de glycols et d'acides dicarboxyliques

Publications (1)

Publication Number Publication Date
BE878184A true BE878184A (fr) 1980-02-11

Family

ID=27158680

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196681A BE878184A (fr) 1979-06-26 1979-08-10 Procede de preparation de polyesters de glycols et d'acides dicarboxyliques

Country Status (2)

Country Link
BE (1) BE878184A (de)
DD (1) DD144553A1 (de)

Also Published As

Publication number Publication date
DD144553A1 (de) 1980-10-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MARTYNOV STANISLAVF.

Effective date: 19850831

Owner name: SCHERBAKOV VLADIMIR S.

Effective date: 19850831

Owner name: NOSOVSKY JURY E.

Effective date: 19850831

Owner name: BARSHTEIN REMA S.

Effective date: 19850831

Owner name: SVERDLIK VLADIMIR L.

Effective date: 19850831

Owner name: VISHNYAKOV MIKHAIL V.

Effective date: 19850831