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US 8,729,206 B2Granted
Solid particulate catalysts comprising bridged metallocenes
AssigneeBorealis AG
InventorsLuigi Resconi, Pascal Castro, Lauri Huhtanen, Norbert Hafner
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Abstract
A polypropylene homopolymer with a melting point of less than 147° C., a percentage of 2.1 errors of at least 1% and a xylene soluble fraction of less than 0.5 wt %.
Claims18
A polypropylene homopolymer having a melting point of less than 147° C., a percentage of 2.1 errors of at least 1% and a xylene soluble fraction of less than 0.5 wt %.
A nucleated polypropylene homopolymer, having a melting point of less than 150° C.;
- a xylene soluble fraction of less than 1 wt %;
- and a percentage of 2.1 errors of at least 1%.
Dependencies are inferred from the claim text.