Filter membrane

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...

Reexamination Certificate

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C095S050000, C095S148000, C095S278000, C095S285000, C095S903000, C096S004000, C096S011000, C096S143000, C096S223000, C096S226000, C055S486000, C055S487000, C055S524000, C055S527000, C055SDIG007, C205S050000, C205S161000, C205S209000, C205S224000, C264S044000, C264S045100, C977S900000, C977S903000

Reexamination Certificate

active

07854788

ABSTRACT:
A filter membrane includes a substrate, a polymer layer provided on the substrate and a plurality of filter openings each having a width of from about 2 nanometers to about 5 nanometers provided in the polymer layer. A method of controlling pore size of a filter membrane and a method of decontaminating a filter membrane are also disclosed.

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R. Suoboda, A.J. Gutz. B. Ngo, C. Johnson, Jr.—http://www.cem.msu.edu, 2009.
http://www.wonderquest.com.
http://en.wikipedia.org/wiki/Molecular—geometry.

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