US Patent 11511527 Composite film
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Patent Number
115115270
Date of Patent
November 29, 2022
0Patent Application Number
172279950
Date Filed
April 12, 2021
0Patent Citations
Patent Primary Examiner
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US Patent 11511527 Composite film
Article
The present disclosure relates to a multilayer composite that may include a first porous layer, and a first barrier layer overlying the first porous layer. The first barrier layer may include a polyaramid material, a polyimide material, or any combination thereof. The multilayer composite may have a flame resistance rating of at least about 180° C. and a 50% strain compression rating of not greater than about 600 kPa.
Infobox
Is a
Patent Jurisdiction
Patent Number
115115270
Date of Patent
November 29, 2022
0Patent Application Number
172279950
Date Filed
April 12, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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