Packaging material for batteries, and battery
US10547033B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Mar 25, 2016 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Nov 1, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A packaging material for batteries, which has high puncture strength, while having excellent moldability and electrolyte solution resistance. A packaging material for batteries, which is formed of a laminate that sequentially includes at least a base layer, a stainless steel foil and a thermally fusible resin layer in this order, and wherein an acid-resistant coating film layer is formed on at least the thermally fusible resin layer-side surface of the stainless steel foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.