Patent · US Active

Method of obtaining lactide

US8426615B2 · kind B2 · utility

1Cited by

4References

20Claims

0Family size

Assignee

Futerro S.A. · BE

Inventors

Pierre-Antoine Mariage · Escanaffles, BE
Delphine Hottois · Escanaffles, BE
Philippe Coszach · Escanaffles, BE

Key dates

Filing date	Aug 13, 2009
Grant date	Apr 23, 2013
Priority date	—
Expiry date	Oct 24, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D319/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a method of obtaining lactide by means of a solvent of the ether class from a mixture that is in liquid form comprising lactide, meso-lactide, and other impurities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.