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:
Jun. 28, 2022
Filed:
Aug. 16, 2021
Applicant:
Guerbet, Villepinte, FR;
Inventors:
Soizic Le Greneur, Bures-sur-Yvette, FR;
Alain Chénedé, Lagord, FR;
Martine Cerf, Breuil-Magné, FR;
Myriam Petta, Montmorency, FR;
Emmanuelle Marais, Le Chesnay, FR;
Bruno François, Saint-Jean-de-Liversay, FR;
Caroline Robic, Nogent-sur-Marne, FR;
Stéphanie Louguet, Le Kremlin-Bicêtre, FR;
Assignee:
GUERBET, Villepinte, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/00 (2006.01); B01D 61/14 (2006.01); B01D 15/36 (2006.01); B01D 61/02 (2006.01);
U.S. Cl.
CPC ...
C07F 5/003 (2013.01); B01D 15/363 (2013.01); B01D 61/027 (2013.01); B01D 61/145 (2013.01); B01D 2325/20 (2013.01);
Abstract
The present invention relates to a complex of formula (II) constituted of at least 90% of a diastereoisomeric excess comprising a mixture of isomers II-RRR and II-SSS of formulae: The present invention also relates to a process for preparing and purifying said complex of formula (II), and also to a composition comprising said complex.