Membrane

United States of America Patent

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Mar 1, 2011
Grant Date
Apr 3, 2008
app pub date
Aug 7, 2007
filing date
Sep 11, 2006

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Abstract

A membrane suitable for separating a gas, in particular carbon dioxide, from a gas mixture containing the gas is provided by a blend of polyvinyl alcohol (PVA) and polyvinylamine (PVAm).

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Patent Owner(s)

NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)

International Classification(s)

B01D:SEPARATION

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Deng, Liyuan	Trondheim, NO	5	32
Hagg, May-Britt	Trondheim, NO	4	41
Kim, Taek-Joong	Trondheim, NO	4	33

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Membrane

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United States of America Patent

11834785

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PATENT NO	7896948
APP PUB NO	20080078290A1
SERIAL NO	11834785
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 01, 2011	US,7896948,B2 US7896948B2	GRANTED PATENT AS SECOND PUBLICATION
April 03, 2008	US,20080078290,A1 US20080078290A1	FIRST PUBLISHED PATENT APPLICATION

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11834785

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