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:
Dec. 18, 2018
Filed:
Dec. 11, 2015
Toppan Printing Co., Ltd., Tokyo, JP;
Yuki Muroi, Tokyo, JP;
Toppan Printing Co., Ltd., Tokyo, JP;
Abstract
A resin film, which is adapted for use in a packaging material for secondary cell having a sealant layer formed of a polyolefin resin and is disposed between the sealant layer and leads, respectively, connected to a positive electrode and a negative electrode, includes a first layer at a position close to the leads and a second layer disposed at a position close to the sealant layer, a heat quantity of the second layer, measured according to JIS K 7122, being larger than a heat quantity of fusion of the first layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile