[12] Patent
[11] Patent No.:GC0007613  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/126215
Date of the Decision to Grant the Patent:18/Apr/2018

[21] Application No.:GC 2013-25513

[22] Filing Date:7/10/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
9/10/2012
61/711.540

[72] Inventors:1- Robert John BRUMMERŲŒ2- Thomas Alexander DWYER

[73] Owner: Lummus Technology Inc., 1515 Broad Street, New Jersey 07003-3096, Bloomfield, USA

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
B01J 19/24; C07C 11/08, 11/167, 7/04, 7/08

[56] Cited Documents:

-US 7 226 527 B2 (BOHNER GERD [DE] ET AL) 5 June 2007
-US 7 692 053 B2 (HEIDA BERND [DE]) 6 April 2010
-US 7 432 411 B2 (ADRIAN TILL [DE] ET AL) 7 October 2008
 
Examiner: Eng. Ebrahim AlQurashi

[54] FLEXIBLE BUTADIENE EXTRACTION PROCESS
[57] Abstract: A butadiene extraction processes designed for flexible operations, with or without a compressor, is disclosed. The ability to run at both high and low pressures provides added process flexibility.
No. of claims: 15


 

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