Purification process for lactide

Mark Meerdink (Inventor)

    Research output: PatentProfessional

    416 Downloads (Pure)

    Abstract

    The invention relates to an improved process for the purification of lactide from a crude lactide vapour product comprising at least lactide, lactic acid, water and linear lactic acid oligomers.
    Original languageEnglish
    Patent numberEP 1 694 626 B1
    IPCC07C 55/28
    Filing date10/12/03
    Publication statusPublished - 23 Jun 2005

    Keywords

    • lactide
    • purification
    • poly lactic acid
    • lactic acid

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