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:
Mar. 10, 2015
Filed:
Feb. 20, 2009
Michel Meyer, Dijon, FR;
Arnaud Bucaille, Colombes, FR;
Francois Cuenot, Issy-les-Moulineaux, FR;
Franck Denat, Dijon, FR;
Frédéric Boschetti, Dijon, FR;
Roger Guilard, Fontaine-les-Dijon, FR;
Michel Meyer, Dijon, FR;
Arnaud Bucaille, Colombes, FR;
Francois Cuenot, Issy-les-Moulineaux, FR;
Franck Denat, Dijon, FR;
Frédéric Boschetti, Dijon, FR;
Roger Guilard, Fontaine-les-Dijon, FR;
Abstract
The present invention relates to a material notably adapted for the extraction of metal cations in an aqueous medium, comprising a solid support on which are attached polyazacycloalkane compounds having a ring including at least 4 nitrogen atoms, and wherein the nitrogen atoms of the ring are substituted with coordinating groups, which each are independently: The invention also relates to methods for preparing the aforementioned materials and to different uses thereof, notably for the extraction of Pbcations in an aqueous medium.