Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2007-08-21
2007-08-21
Vo, Hai (Department: 1771)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C428S311510, C428S313300, C428S313500, C428S315700, C210S500230, C210S500270, C210S500420, C210S650000
Reexamination Certificate
active
10448122
ABSTRACT:
The object of the present invention is to provide a porous membrane having a high strength and excellent water permeability and rejection properties. The porous membrane of the present invention has both a three-dimensional network structure and a spherical structure. The porous membrane of the present invention is suitably used for water treatment membranes, battery separators, charged membranes, fuel cells, blood purification membranes, and the like.
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Furuno Shuji
Henmi Masahiro
Ishizaki Toshyuki
Minegishi Shin-ichi
Morikawa Hirofumi
Morrison & Foerster / LLP
Toray Industries Inc.
Vo Hai
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