Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alan Tat-Yan Cheng0
Date of Patent
May 23, 2006
0Patent Application Number
099850010
Date Filed
November 1, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A sparger for delivering fluid including a sparger pipe for carrying the fluid from a fluid source and downwardly directed nozzles to direct the delivery of fluid is disclosed. A substantially vertical connection pipe connects the sparger to the nozzles. Also, a method of delivering oxygen to an oxygen-depleted zone in the bottom of the fermenter using the sparger is disclosed.
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