Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthew W. Holtcamp0
Gregory S. Day0
Lubin Luo0
Date of Patent
May 14, 2019
Patent Application Number
15722926
Date Filed
October 2, 2017
Patent Citations
Patent Primary Examiner
Patent abstract
This invention relates to high porosity (≥15%) and/or low pore diameter (PD<165 μm) propylene polymers and propylene polymerization processes using single site catalyst systems with supports having high surface area (SA≥400 m2/g), low pore volume (PV≤2 mL/g), a specific mean pore diameter range (PD=1-20 nm), and high average particle size (PS≥30 μm).
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