Dual catalyst composition

1. A catalyst composition comprising:

catalyst component A comprising a bridged metallocene compound with two indenyl groups each indenyl being independently substituted with one or more substituents, wherein at least one of the substituent is an aryl or heteroaryl;

catalyst component B comprising a bridged metallocene compound with a substituted or unsubstituted cyclopentadienyl group and a substituted or unsubstituted fluorenyl group;

an optional activator; an optional support; and an optional co-catalyst, wherein the bridged metallocene compound of catalyst component B comprises at least one alkenyl, cycloalkenyl, or cycloalkenylalkyl substituent.

2. The catalyst composition according to claim 1 , wherein the bridged metallocene compound of catalyst component B comprises at least one alkenyl, cycloalkenyl, or cycloalkenylalkyl substituent on the bridge.

3. The catalyst composition according to claim 1 , wherein catalyst component B contains a C, Si, Ge, or B bridging atom.

4. The catalyst composition according to claim 1 , wherein the activator comprises an aluminoxane compound, an organoboron or organoborate compound, an ionizing ionic compound, or any combination thereof.

5. The catalyst composition according to claim 1 , wherein the catalyst composition comprises a co-catalyst.

6. The catalyst composition according to claim 1 , wherein the catalyst composition comprises an organoaluminum co-catalyst selected from the group comprising trimethylaluminum, triethylaluminum, tri-n-propylaluminum, tri-n-butylaluminum, triisobutylaluminum, tri-n-hexylaluminum, tri-n-octylaluminum, diisobutylaluminum hydride, diethylaluminum ethoxide, diethylaluminum chloride, and any combination thereof.

7. The catalyst composition according to claim 1 , wherein the support comprises a solid oxide, wherein the solid oxide comprises titanated silica, silica, alumina, silica-alumina, silica-coated alumina, aluminum phosphate, aluminophosphate, heteropolytungstate, titania, zirconia, magnesia, boria, zinc oxide, a mixed oxide thereof, or any mixture thereof.

8. The catalyst composition according to claim 1 , comprising an alumoxane activator; and a titanated silica or silica solid support; and an optional co-catalyst.

9. The catalyst composition according to claim 1 , wherein catalyst component A comprises a bridged metallocene compound of formula (I), wherein

each of R 1 and R 3 is independently selected from the group consisting of alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, alkoxy, alkylaryl, arylalkyl, halogen, Si(R 10 ) 3 , heteroalkyl; wherein at least one of R 1 or R 3 is aryl, wherein each R 10 is independently hydrogen, alkyl, or alkenyl; and m, n, p, q is each independently an integer selected from 0, 1, 2, 3, or 4;

each of R 2 and R 4 is are independently selected from the group consisting of alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, phenyl, alkoxy, alkylaryl, arylalkyl, halogen, Si(R 10 ) 3 , heteroalkyl; wherein at least one of R 2 or R 4 is aryl, wherein each R 10 is independently hydrogen, alkyl, or alkenyl; and m, n, p, q are each independently an integer selected from 0, 1, 2, 3, or 4;

L 1 is —[CR 8 R 9 ] h —, SiR 8 R 9 , GeR 8 R 9 , or BR 8 ; wherein h is an integer selected from 1, 2, or 3;

each of R 8 , and R 9 are independently selected from the group comprising hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aminoalkyl, and arylalkyl; or R 8 and R 9 together with the atom to which they are attached form a cycloalkyl, cycloalkenyl or heterocyclyl;

M 1 is a transition metal selected from the group consisting of zirconium, titanium, hafnium, and vanadium; and

Q 1 and Q 2 are each independently selected from the group consisting of halogen, alkyl, —N(R 11 ) 2 , alkoxy, cycloalkoxy, aralkoxy, cycloalkyl, aryl, alkylaryl, aralkyl, and heteroalkyl;

wherein R 11 is hydrogen or alkyl.

10. The catalyst composition according to claim 1 , wherein the catalyst component A contains a SiR 8 R 9 , or —[CR 8 R 9 ] h — bridging group; wherein h is an integer selected from 1, 2, or 3; each of R 8 , and R 9 are independently selected from the group comprising hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aminoalkyl, and arylalkyl; or R 8 and R 9 together with the atom to which they are attached form a cycloalkyl, cycloalkenyl or heterocyclyl.

11. The catalyst composition according to claim 1 , wherein catalyst component B comprises a bridged metallocene compound of formula (II), wherein

each of R 5 , R 6 , and R 7 is independently selected from the group consisting of alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, alkoxy, alkylaryl, arylalkyl, halogen, Si(R 10 ) 3 , heteroalkyl; wherein each R 10 is independently hydrogen, alkyl, or alkenyl; and r, s, t are each independently an integer selected from 0, 1, 2, 3, or 4;

L 2 is —[CR 8 R 9 ] h —, SiR 8 R 9 , GeR 8 R 9 , or BR 8 ; wherein h is an integer selected from 1, 2, or 3;

each of R 8 and R 9 is independently selected from the group comprising hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aminoalkyl, and arylalkyl; or R 8 and R 9 together with the atom to which they are attached form a cycloalkyl, cycloalkenyl or heterocyclyl;

M 2 is a transition metal selected from the group consisting of zirconium, titanium, hafnium, and vanadium; and

Q 3 and Q 4 are each independently selected from the group consisting of halogen, alkyl, —N(R 11 ) 2 , alkoxy, cycloalkoxy, aralkoxy, cycloalkyl, aryl, alkylaryl, aralkyl, and heteroalkyl;

wherein R 11 is hydrogen or alkyl.

12. An olefin polymerization process, the process comprising: contacting a catalyst composition according to claim 1 , with an olefin monomer, optionally hydrogen, and optionally one or more olefin co-monomers; and polymerizing the monomer, and the optionally one or more olefin co-monomers, in the presence of the at least one catalyst composition, and optional hydrogen, thereby obtaining a polyolefin.

13. An olefin polymer at least partially catalyzed by at least one catalyst composition according to claim 1 .

14. An article comprising the olefin polymer according to claim 13 .