BE692908A - - Google Patents

Info

Publication number
BE692908A
BE692908A BE692908DA BE692908A BE 692908 A BE692908 A BE 692908A BE 692908D A BE692908D A BE 692908DA BE 692908 A BE692908 A BE 692908A
Authority
BE
Belgium
Application number
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
Application filed filed Critical
Publication of BE692908A publication Critical patent/BE692908A/xx

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
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

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)
BE692908D 1966-01-21 1967-01-19 BE692908A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1367066 1966-01-21

Publications (1)

Publication Number Publication Date
BE692908A true BE692908A (enrdf_load_html_response) 1967-07-19

Family

ID=11144571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692908D BE692908A (enrdf_load_html_response) 1966-01-21 1967-01-19

Country Status (3)

Country Link
BE (1) BE692908A (enrdf_load_html_response)
DE (1) DE1745075A1 (enrdf_load_html_response)
SE (1) SE331910B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096128B (de) * 1957-12-19 1960-12-29 Roehrenwerk Kempten Allgaeu Kupplung mit Bajonettverschluss
JPS5575422A (en) * 1978-11-30 1980-06-06 Daicel Chem Ind Ltd Preparation of lactonepolyester
CH670690A5 (enrdf_load_html_response) * 1985-12-16 1989-06-30 Keck Hermann

Also Published As

Publication number Publication date
SE331910B (enrdf_load_html_response) 1971-01-18
DE1745075A1 (de) 1971-09-23

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