US Patent 10305069 Packaging material for power storage device
Patent 10305069 was granted and assigned to Toppan Printing on May, 2019 by the United States Patent and Trademark Office.
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Patent abstract
A packaging material for a power storage device has a structure in which at least a base material layer, a first adhesive layer, a metal foil layer provided with an anti-corrosion treatment layer on one surface or both surfaces thereof, a second adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order. In the packaging material, the sealant layer includes a layer formed of a resin composition that contains 60 to 95 mass % propylene-ethylene random copolymer (A), and 5 to 40 mass % polyolefin elastomer (B) including 1-butene as a comonomer and having a melting point of 150° C. or less.
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Patent Number
103050690
Date of Patent
May 28, 2019
0Patent Application Number
156661270
Date Filed
August 1, 2017
0Official Website
Patent Primary Examiner
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
103050690
Date of Patent
May 28, 2019
0Patent Application Number
156661270
Date Filed
August 1, 2017
0Official Website
Patent Primary Examiner
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US Patent 10305069 Packaging material for power storage device
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10305069
Date of patent
May 28, 2019
Patent application number
15666127
Date Filed
August 1, 2017
Patent primary examiner
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