Purification process for lactide

Mark Meerdink (Inventor)

Research output: PatentProfessional

8 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

Cite this

Meerdink, M. (2005). IPC No. C07C 55/28. Purification process for lactide. (Patent No. WO 2005/056509).
Meerdink, Mark (Inventor). / Purification process for lactide. IPC No.: C07C 55/28. Patent No.: WO 2005/056509. Dec 10, 2003.
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Meerdink, M Dec. 10 2003, Purification process for lactide, Patent No. WO 2005/056509, IPC No. C07C 55/28.

Purification process for lactide. / Meerdink, Mark (Inventor).

IPC No.: C07C 55/28. Patent No.: WO 2005/056509. Dec 10, 2003.

Research output: PatentProfessional

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AU - Meerdink, Mark

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AB - 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.

KW - lactides

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KW - rectification

KW - distillation

KW - poly lactic acid

KW - lactic acid

KW - melkzuren

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Meerdink M, inventor. Purification process for lactide. C07C 55/28. 2005 Jun 23.