Purification process for lactide

Mark Meerdink (Inventor)

Research output: PatentProfessional

14 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

Cite this

Meerdink, M. (2005). IPC No. C07C 55/28. Purification process for lactide. (Patent No. EP 1 694 626 B1).
Meerdink, Mark (Inventor). / Purification process for lactide. IPC No.: C07C 55/28. Patent No.: EP 1 694 626 B1. Dec 10, 2003.
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Meerdink, M Dec. 10 2003, Purification process for lactide, Patent No. EP 1 694 626 B1, IPC No. C07C 55/28.

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

IPC No.: C07C 55/28. Patent No.: EP 1 694 626 B1. Dec 10, 2003.

Research output: PatentProfessional

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