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Oksana Penezina
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Needham, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Porous composite membrane and method for making the same
Patent number
7,628,917
Issue date
Dec 8, 2009
Whatman, Inc.
Oksana Penezina
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Porous composite membrane and method for making the same
Publication number
20040242714
Publication date
Dec 2, 2004
Oksana Penezina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL