BE638289A - - Google Patents

Info

Publication number
BE638289A
BE638289A BE638289DA BE638289A BE 638289 A BE638289 A BE 638289A BE 638289D A BE638289D A BE 638289DA BE 638289 A BE638289 A BE 638289A
Authority
BE
Belgium
Prior art keywords
ketene
catalyst
polymer
process according
polyester structure
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE638289A publication Critical patent/BE638289A/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
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters 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)
BE638289D BE638289A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE638289A true BE638289A (enrdf_load_stackoverflow)

Family

ID=203339

Family Applications (1)

Application Number Title Priority Date Filing Date
BE638289D BE638289A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE638289A (enrdf_load_stackoverflow)

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