Latent metallocene catalyst systems for olefin polymerization

Details Latent metallocene catalyst systems for olefin polymerization Latent metallocene catalyst systems for olefin polymerization

2006-02-14

2006-02-14

Cheung, William K. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C502S103000, C502S117000, C502S118000, C502S123000, C502S125000, C502S126000, C502S102000, C526S083000, C526S084000

Reexamination Certificate

active

06998449

ABSTRACT:
A metallocene catalyst may be temporarily and reversibly passivated by contact with an effective amount of a passivating compound selected from the group of oxygen, oxygen-containing compounds, and nitrogen-containing compounds.

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“Supported Metallocene Catalysts for Olefin Polymerization” by Gregory G. Hlatky, published 2002 (pp. 202-218).

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