Supported hybrid metallocene catalyst, method for preparing...

Details Supported hybrid metallocene catalyst, method for preparing... Supported hybrid metallocene catalyst, method for preparing...

2007-11-13

2007-11-13

Lu, Caixia (Department: 1713)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

C502S120000, C502S152000, C526S116000, C526S129000, C526S160000, C526S165000, C526S943000

Reexamination Certificate

active

10527581

ABSTRACT:
The present invention relates to a supported metallocene catalyst used for preparing polyolefin whose physical properties and molecular weight distribution can be easily controlled, a method for preparing the same, and a method for preparing polyolefin using the same, more particularly to a support metallocene catalyst wherein at least two kinds of metallocenic transition compounds are supported on a metal oxide such as silica, a method for preparing the same, and a method for preparing polyolefin using the same.

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