| http://www.w3.org/ns/prov#value | - The isotactic polypropylene polymers formed from these catalysts in a solution polymerization process can be produced at a higher temperature than has been described before, such as at a temperature of greater than about 100??? C., more specifically greater than 110??? C. and even more specifically greather than 130??? C. The polymerization conditions are described herein, producing isotactic poly
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