[12] Patent
[11] Patent No.:GC0009325  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141339
Date of the Decision to Grant the Patent:11/Dec/2018

[21] Application No.:GC 2015-29760

[22] Filing Date:22/7/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
24/7/2014
62/028,558

[72] Inventors:1- Mohammed H. Al-Hazmi،2- Abdullah Alqahtani،3- Uwe Rosenthal،4- Bernd H. Muller،5- Normen Peulecke،6- Marco Harff،7- Anina Wöhl،8- Andreas Meiswinkle،9- Heinz Bölt ،10- Wolfgang Müller

[73] Owners:1- SABIC Global Technologies B.V., Plasticslaan 1, 4612, Bergen op Zoom, Netherlands،2- Linde Aktiengesellschaft, Klosterhofstr. 1 80331, Munchen, Germany

[74] Agent: Saba & Co. T.M.P

  

 

  

[51]IPC:
Int. Cl.: B01J 31/14, 31/18 (2006.01)

[56] Cited Documents:

-US 2008242811 A1 (GAO XIAOLIANG [CA] ETAL) 2 October 2008
-WO 2009068157 A1 (LINDE AG [DE]; SAUDIBASIC IND CORP [SA]; ALIYEV VUGAR [SA];AL-HAZMI) 4 June 2009
-WO 2009006979 A2 (LINDE AG [DE]; SAUDIBASIC IND CORP [SA]; MUELLER BERND H [DE];FRITZ) 15 January 2009
 
Examiner: Sarah Fahad Al-Dossary

[54] CATALYST COMPOSITION AND PROCESS FOR OLIGOMERIZATION OF ETHYLENE TO PRODUCE 1-HEXENE AND/OR 1-OCTENE
[57] Abstract: The present invention relates to a catalyst composition and a process for the oligomerization of ethylene to produce 1-hexene or 1-octene, wherein the catalyst composition comprises a chromium compound; an NPNPN ligand of the formula (R1)(R2)N-P(R3)-N(R4)-P(R5)-N(R6)(R7), wherein R1, R2, R3, R4, R5, R6, and R7 are each independently hydrogen, halogen, amino, trimethylsilyl or C1-C20 hydrocarbyl, preferably straight-chain or branched C1-C10 alkyl, phenyl, C6-C20 aryl or C6-C20 alkyl-substituted phenyl.
No. of claims: 15


 

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