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. 12, 2016
Filed:
Aug. 05, 2010
Hirohisa Akita, Tokyo, JP;
Youichi Mochizuki, Tokyo, JP;
Kazuhiko Yokota, Tokyo, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
Provided is a packaging material for electrochemical cells which has an identification mark that can be recognized from the outside and that is difficult to forge. The packaging material comprises a multilayer film which has a structure formed by laminating a base layer (), an adhesive layer (), a metal foil layer (), an acid-modified polyolefin layer (), and a heat-sealable layer () in this order, wherein the base layer () comprises both a oriented polyester film () and a oriented nylon film () with a printed layer () provided on the surface of the oriented polyester film () that faces the oriented nylon film ().