[12] Patent
[11] Patent No.:GC0011505  
[45] Date of Publishing the Grant of the Patent: 30/Nov /2020                76/2020  
Number of the Decision to Grant the Patent:2020/175547
Date of the Decision to Grant the Patent:25/Nov/2020

[21] Application No.:GC 2013-33010

[22] Filing Date:4/3/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
5/3/2012
61/606601

[72] Inventors:1- Wesley R. Mariott،2- Kevin J. Cann،3- John H. Moorhouse،4- Mark G. Goode،5- Thomas Oswald

[73] Owner: Univation Technologies, LLC, 5555 San Felipe, Suite 1950, Houston, 77056, Texas, USA

[74] Agent: Saud M. A. Shawwaf Law Office

  

 

  

[51]IPC:
Int. Cl.: C08F 110/02, 210/16; C08J 5/18, 2323/08 (2006.01)

[56] Cited Documents:

-us 2003/088021 A1 (VAN DUN JOZEF J [BE] ET AL) 8 May 2003
-us 5 847 053 A (CHUM PAK-WI NG STEVE [US]
ET AL) 8 December 1998
-wo 00/35970 A1 (BOREALIS AS [DK]; COCKBAI N
JULIAN [GB]; FOLLESTAD ARI LD [NO])
22 June 2000
-wo 2013/133956 A2 (UNIVATION TECH LLC
[US]) 12 September 2013
 
Examiner: Ali Ahmed Almulla

[54] METHODS FOR MAKING CATALYST COMPOSITIONS AND POLYMER PRODUCTS PRODUCED THEREFROM
[57] Abstract: Methods for making olefin polymerization catalysts and methods for making polymers using the catalysts are provided. The method for making the catalyst can include combining one or more supports with one or more magnesium-containing compounds under reaction conditions to form a first reacted product. One or more chlorinating compounds selected from the group consisting of aluminum alkyl chlorides and chloro substituted silanes can be combined with the first reacted product under reaction conditions to form a second reacted product. One or more titanium-containing compounds selected from the group consisting of titanium alkoxides and titanium halides can be combined with the second reacted product under reaction conditions to form a catalyst.
No. of claims: 16     No. of figures: 5


 

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