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MODIFIED PHOSPHINIMINE CATALYSTS FOR OLEFIN POLYMERIZATION

14/462,996 | U.S. Patent Application

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Filed Aug. 19, 2014
Examiner LU, C CAIXIA
Class 526
Art Group 1765
Patent No. 9,221,935
Case Type Utility
Status Patented Case
Last Updated: 4 days, 21 hours ago
Date # Transaction