The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2013
Filed:
Aug. 13, 2009
Applicants:
Pierre-antoine Mariage, Escanaffles, BE;
Delphine Hottois, Escanaffles, BE;
Philippe Coszach, Escanaffles, BE;
Inventors:
Pierre-Antoine Mariage, Escanaffles, BE;
Delphine Hottois, Escanaffles, BE;
Philippe Coszach, Escanaffles, BE;
Assignee:
Futerro S.A., Escanaffles, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 319/00 (2006.01);
U.S. Cl.
CPC ...
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.