BE688954A - - Google Patents

Info

Publication number
BE688954A
BE688954A BE688954DA BE688954A BE 688954 A BE688954 A BE 688954A BE 688954D A BE688954D A BE 688954DA BE 688954 A BE688954 A BE 688954A
Authority
BE
Belgium
Prior art keywords
alkyl
hydroxycarboxylates
cyclic
polymeric
hydroxycarboxylic acids
Prior art date
Application number
Other languages
English (en)
French (fr)
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 DD11477665A external-priority patent/DD53074A1/xx
Priority claimed from FR67904A external-priority patent/FR1485302A/fr
Application filed filed Critical
Publication of BE688954A publication Critical patent/BE688954A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
BE688954D 1965-12-18 1966-10-27 BE688954A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD11477665A DD53074A1 (de) 1965-12-18 1965-12-18 Verfahren zur Herstellung cyclischer Esteranhydride von alpha-Hydroxycarbonsäuren
DEV0030187 1966-01-20
FR67904A FR1485302A (fr) 1966-07-01 1966-07-01 Procédé pour l'obtention d'esters-anhydrides cycliques d'acides alpha-hydroxy-carboxyliques

Publications (1)

Publication Number Publication Date
BE688954A true BE688954A (ja) 1967-03-31

Family

ID=27179681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE688954D BE688954A (ja) 1965-12-18 1966-10-27

Country Status (1)

Country Link
BE (1) BE688954A (ja)

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