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:
May. 03, 2016
Filed:
Jun. 15, 2011
Celine Barchasz, Fontaine, FR;
Marianne Chami, Fontaine, FR;
Sebastien Martinet, St Quentin/Isere, FR;
Sebastien Patoux, Saint Nicolas de Macherin, FR;
Celine Barchasz, Fontaine, FR;
Marianne Chami, Fontaine, FR;
Sebastien Martinet, St Quentin/Isere, FR;
Sebastien Patoux, Saint Nicolas de Macherin, FR;
Abstract
The invention relates to an electrochemical lithium accumulator comprising at least one first electrochemical cell and at least one second electrochemical cell separated from each other by a current-collecting substrate, which substrate supports on a first face, an electrode of said first electrochemical cell, and on its second face opposite to said first face, an electrode of opposite sign of said second electrochemical cell, each cell comprising a positive electrode and a negative electrode separated by an electrolyte, characterized inter alia in that said current-collecting substrate is in copper or in copper alloy.