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MODIFIED PHOSPHINIMINE CATALYSTS FOR OLEFIN POLYMERIZATION

14/447,720 | U.S. Patent Application

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Filed July 31, 2014
Examiner LU, C CAIXIA
Class 526
Art Group 1765
Patent No. 9,321,859
Case Type Utility
Status Patented Case
Child 14/462,996 Patented Case
Child 14/463,046 Patented Case
Child 15/046,767 Abandoned
Last Updated: 4 days, 10 hours ago
Date # Transaction