Purification process for lactide

Mark Meerdink (Inventor)

    Research output: PatentProfessional

    138 Downloads (Pure)

    Abstract

    The inventation relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step to a lactide-enriched condensate.
    Original languageEnglish
    Patent numberWO 2005/056509
    IPCC07C 55/28
    Filing date10/12/03
    Publication statusPublished - 23 Jun 2005

    Keywords

    • lactides
    • purification
    • rectification
    • distillation
    • poly lactic acid
    • lactic acid

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