Came across this info which looks like a patent originally filed in Jan-2013 and has finally been issued on Dec 11th, 2014.
Seems rather timely...
This would be a key element if you were attempting to license your invention.
http://patents.justia.com/patent/20140363721
Application number: 20140363721
Abstract: A double-sealed thin film electrochemical pouch cell, comprising a cathode current collector, a cathode, an electrolyte, an anode, and an anode current collector, which is double-sealed by a first inner laminate layer forming a primary seal covered by a second outer polymer layer forming a secondary seal. The second outer polymer layer comprises embedded particles to increase the thermal conductivity of the second outer polymer layer.
Type: Application
Filed: January 7, 2013
Issued: December 11, 2014
Assignee: ELECTROVAYA INC.
Inventors: Rakesh Bhola, Rajshekar Das Gupta, Sankar Das Gupta
