Process to produce an oxygen-free krypton-xenon concentrate

United States of America Patent

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Mar 3, 1987
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N/A
app pub date
Aug 16, 1984
filing date
Aug 16, 1984

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Expired

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Abstract

A method to concentrate krypton and xenon in a substantially oxygen-free liquid employing a two-section exchange column, the top section of which is refluxed by a substantially rare gas-free liquid.

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Patent Owner	Address
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION A CORP OF DE	39 OLD RIDGEBURY RD DANBURY CT 06817-0001

International Classification(s)

F25J:LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GAS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cheung, Harry	Buffalo, NY	31	589

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Process to produce an oxygen-free krypton-xenon concentrate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06641220

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PATENT NO	4647299
SERIAL NO	06641220
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