PSA apparatus for producing high-purity hydrogen gas

United States of America Patent

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Feb 22, 2011
Grant Date
Sep 10, 2009
app pub date
Jan 30, 2009
filing date
Mar 6, 2008

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Abstract

, a purge gas C is passed through in the direction opposite to the direction of passage of the hydrogen-containing gas A.

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Patent Owner(s)

KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.);KOBE STEEL, LTD.

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B01D:SEPARATION

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Fujisawa, Akitoshi	Kobe, JP	20	86
Miura, Shinichi	Kobe, JP	50	231
Nakao, Noboru	Kobe, JP	5	36
Yamashita, Takeshi	Kobe, JP	97	874

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PSA apparatus for producing high-purity hydrogen gas

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12320630

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PATENT NO	7892328
APP PUB NO	20090223371A1
SERIAL NO	12320630
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 22, 2011	US,7892328,B2 US7892328B2	GRANTED PATENT AS SECOND PUBLICATION
September 10, 2009	US,20090223371,A1 US20090223371A1	FIRST PUBLISHED PATENT APPLICATION

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12320630

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