06631626 is referenced by 30 patents.

Natural gas liquefaction system employing a zeolite adsorbent for removing nitrogen from pretreated natural gas.

Title
Natural gas liquefaction with improved nitrogen removal
Application Number
10/217255
Publication Number
6631626 (B1)
Application Date
August 12, 2002
Publication Date
October 14, 2003
Inventor
Paul R Hahn
Houston
TX, US
Agent
Gary L Haag
US
Assignee
ConocoPhillips Company
TX, US
IPC
F25J 3/08
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