US Patent 7524358 Production of high purity and ultra-high purity gas

Patent 7524358 was granted and assigned to Praxair on April, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Praxair

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7524358

Date of Patent

April 28, 2009

Patent Application Number

10515307

Date Filed

May 30, 2003

Patent Citations Received

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US Patent 11850546 Process for separation of hydrogen and oxygen

Patent Primary Examiner

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Frank M Lawrence, Jr.

Patent abstract

Trace amounts of carbon monoxide and optionally hydrogen are removed from gaseous feed streams by passing the feed stream through a carbon monoxide adsorbent (33) prior to passing it through a supported metal catalyst (34). The invention saves significant capital and operational costs over existing processes.