[12] Patent
[11] Patent No.:GC0010824  
[45] Date of Publishing the Grant of the Patent: 1/Jun /2020                63/2020  
Number of the Decision to Grant the Patent:2020/163194
Date of the Decision to Grant the Patent:13/Feb/2020

[21] Application No.:GC 2015-30409

[22] Filing Date:17/11/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.
CA
19/11/2014
2,871,463

[72] Inventors:1- MORRISON, Darryl J.،2- LAM, Patrick

[73] Owner: NOVA Chemicals (International) S.A., Avenue de la Gare 14, Fribourg 1700, Switzerland

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: C08F 210/16, 4/02, 4/6592 (2006.01)

[56] Cited Documents:

-US 2013172500 A1 (MORRISON DARRYL J [CA] ET AL) 4 July 2013
-US 2014100343 A1 (KER VICTORIA [CA] ET AL) 10 April 2014
 
Examiner: Ohoud Matar Jamaan Al-Anazi

[54] PASSIVATED SUPPORTS: CATALYST, PROCESS , PRODUCT AND FILM
[57] Abstract: Ethylene copolymers made in the gas phase using a phosphinimine based single site catalyst supported on a passivated inorganic oxide support. The ethylene copolymers have a relatively narrow molecular weight distribution and good rheological parameters.
No. of claims: 1     No. of figures: 7


 

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