[12] Patent
[11] Patent No.:GC0009398  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141842
Date of the Decision to Grant the Patent:18/Dec/2018

[21] Application No.:GC 2015-29032

[22] Filing Date:5/3/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.
EP
6/3/2014
14382081.9

[72] Inventors:1- Marco Roncaglia،2- Ignacio Vic Fernandez،3- Rein Mollerus Faber،4- Christianus Johannes Jacobus Maas،5- Cornelis Jan Maria Rijken

[73] Owner: SABIC Global Technologies B.V., Plasticslaan 1, 4612 , Bergen op Zoom, Netherlands

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

  

 

  

[51]IPC:
Int. Cl.: C08K 5/00, 5/103; C08L 69/00 (2006.01)

[56] Cited Documents:

-EP 1 529 632 A1 (GEN ELECTRIC [US] SABIC INNOVATIVE PLASTICS IP [NL]) 11 May 2005  
Examiner: Faisal Abdulla Aljardan

[54] ENHANCED POLYCARBONATE EXTRUSION GRADES
[57] Abstract: In an embodiment, a method for making a thermoplastic composition, comprising: melt polymerizing a polycarbonate, extruding and melt filtering the polycarbonate to form a melt filtered polycarbonate; forming the thermoplastic composition comprising the melt filtered polycarbonate, 0.03 to 0.05 wt% of a triacylglyceride release agent; and 0.10 to 0.14 wt% of a UV stabilizer; wherein the weight percentages are based on the total weight of the composition; and extruding the thermoplastic composition.
No. of claims: 13


 

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