Patent ID: 7595413
Filing Date: 2009-09-29
Classification: C07F,C08F

Abstract:
1. A phosphine-substituted vinyl containing metallocene catalyst, having the following general formula: characterized in that Cp is a ligand containing cyclopentadiene having 1˜5 substitutions, of which two neighbors connecting to each other to form fused rings having more than two members; R 1 -R 3 are selected from the groups consisting of hydrogen, C 1 ˜C 18 alkyl or perfluoro-alkyl, C 6 ˜C 24 aralkyl or alkaryl, or phenyl; R 3 is further selected from the group consisting of cyclohexyl; X is selected from the groups consisting of C 1 ˜C 6 alkyl or benzyl; M is selected from the groups consisting of titanium or zirconium.