Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
X. Simon Zhang0
Richard B. Pannell0
Agapios Kyriacos Agapiou0
F. David Hussein0
Kathryn Ann Russell0
Michael Elroy Muhle0
Robert Lynn Santana0
Robert Olds Hagerty0
Date of Patent
February 7, 2006
0Patent Application Number
111915850
Date Filed
July 28, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Processes for transitioning among polymerization catalyst systems, preferably catalyst systems that are incompatible with each other. In particular, the processes relate to transitioning from olefin polymerizations utilizing metallocene catalyst systems to olefin polymerizations utilizing traditional Ziegler-Natta catalyst systems.
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