Homogeneous type solid catalyst component or homogeneous...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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Details

C526S126000, C526S130000, C502S103000, C502S129000, C502S121000, C502S123000

Reexamination Certificate

active

07022782

ABSTRACT:
A process for producing a homogeneous type solid catalyst component or a homogeneous type solid catalyst comprising a step for removing a fine-powdery component and/or a shapeless component utilizing a difference between their sedimentation velocities of the catalyst component or the catalyst in a solvent.

REFERENCES:
patent: 6054406 (2000-04-01), Smith
patent: 6344528 (2002-02-01), Ushioda et al.

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