Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Bouis0
Nandu Deorkar0
Date of Patent
December 30, 2008
0Patent Application Number
116315860
Date Filed
July 6, 2005
0Patent Primary Examiner
Patent abstract
Ultrapure olefinic polymeric articles of manufacture can be prepared by a process comprising: providing olefinic polymeric material containing impurities, subjecting the olefinic polymeric material to supercritical CO2 at a pressure of at least about 4000 psi (281.23 kg/cm2) at a temperature of from about 35° C. and above, to extract the impurities from the olefinic polymeric material and produce ultrapure olefinic polymeric material, and molding ultrapure articles of manufacture from the ultrapure, olefinic polymeric material.
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