Porous membrane and method for manufacturing the same

Coating processes – Applying superposed diverse coating or coating a coated base – Synthetic resin coating

Reexamination Certificate

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C264S171270, C425S133100

Reexamination Certificate

active

07851024

ABSTRACT:
A method for manufacturing a porous membrane including a three-dimensional network structure and a spherical structure is provided. The method includes forming a porous membrane having a spherical structure, applying a resin solution onto at least one surface of the porous membrane having the spherical structure, followed by immersing the membrane in a solidification liquid, thereby forming the three-dimensional network structure on at least one surface of a porous membrane having the spherical structure.

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