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US 2024/0390855 A1Published application
Dry-process membrane for filtration
AssigneesCelgard, LLC, Entegris, Inc.
InventorsEric R. White, Sina Bonyadi, Vinay Kalyani
Life of this patent
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Abstract
A dry-process microporous membrane for filtration, wherein at least one layer of the membrane has an average pore size less than 0.035 microns, preferably between about 0.010 microns to about 0.020 microns, and a thickness less than 14 microns. The membrane may be used in an ultra-filtration or nano-filtration process. The membrane exhibits high dimensional stability.
Claims53
1-53. (canceled)
A dry-process microporous membrane for filtration, wherein at least one layer of the membrane has an average pore size less than 0.035 microns and a thickness less than 14 microns.
Dependencies are inferred from the claim text.