Method for high-pressure gas separation

United States of America Patent

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Jun 29, 2004
Grant Date
Oct 2, 2003
app pub date
Dec 26, 2002
filing date
Jun 29, 2000

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Expired

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Abstract

In a method for the separation of supercritical gas from substances dissolved in the gas with a membrane through which the gas passes while the substances dissolved in the gas is retained, a pore-free membrane of a polymer perfluoro-2,2-diemthyl-1,3-dioxole is used as a membrane in the separation process.

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Patent Owner(s)

Patent Owner	Address
GKSS FORSCHUNGSZENTRUM GEESTHACHT GMBH	MAX-PLANCK-STRASSE GEESTHACHT 22767
TUTECH INNOVATION GMBH	21079 HAMBURG
TECHNISCHE UNIVERSITAT HAMBUR-HARBURG	SCHWARZENBERGSTRASSE 95 HAMBURG 21073

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B01D:SEPARATION

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Brunner, Gerd	Hamburg, DE	12	148
Kulcke, Walter	Hamburg, DE	5	31
Peinemann, Klaus-Victor	Geesthacht, DE	6	60
Sartorelli, Lorenza	Hamburg, DE	6	7
Schossig, Michael	Schwarzenbeck, DE	1	4

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Method for high-pressure gas separation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10330044

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PATENT NO	6755893
APP PUB NO	20030183079A1
SERIAL NO	10330044
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 29, 2004	US,6755893,B2 US6755893B2	GRANTED PATENT AS SECOND PUBLICATION
October 02, 2003	US,20030183079,A1 US20030183079A1	FIRST PUBLISHED PATENT APPLICATION

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10330044

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