Gas separation

United States of America Patent

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Feb 13, 1996
Grant Date
N/A
app pub date
Jan 28, 1994
filing date
Jan 30, 1993

priority date (Note)
Expired

status (Latency Note)

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Abstract

During a purge step of a PSA plant the waste gas being vented is analyzed to identify when a preselected volume of the waste gas contains purge gas after which the purge step is stopped.

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Patent Owner(s)

Patent Owner	Address
COX SHENIKWA D	8347 CORAL DRIVE DALLAS TX 75243

International Classification(s)

B01D:SEPARATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Coates, John R	Farnham, GB2	9	154
Kingston, Paul W	Sheffield, GB2	1	18

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Gas separation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08189008

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Patent Longevity Expired	Forward Citations

PATENT NO	5490871
SERIAL NO	08189008
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08189008

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