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US 2023/0146975 A1Published application
Wide microporous film
AssigneeCelgard, LLC
InventorsDavid Anzini, Eric R. White, Barry J. Summey, Daniel R. Alexander
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Abstract
A wide microporous film comprises one or more layers comprising a polyolefin; wherein the film has a width of a least 40 inches, at least 45 inches, at least 50 inches, at least 55 inches, at least 60 inches, at least 65 inches, or at least 70 inches.
Claims25
A wide microporous film comprising:
- one or more layers comprising a polyolefin;
- wherein the film has a width of a least 40 inches, at least 45 inches, at least 50 inches, at least 55 inches, at least 60 inches, at least 65 inches, or at least 70 inches.
Dependencies are inferred from the claim text.