Purification process for lactide

Mark Meerdink (Inventor)

Research output: PatentProfessional

109 Downloads (Pure)


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


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


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