High activity polyethylene catalysts

Details High activity polyethylene catalysts High activity polyethylene catalysts

1998-07-22

2000-10-24

Bell, Mark L.

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

Catalyst or precursor therefor

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

502119, 502125, 502128, 502133, B01J 3100, B01J 3700, C08F 460, C08F 402

Patent

active

061367451

ABSTRACT:
The present invention relates to a high activity catalyst composition for the (co-)polymerisation of ethylene, optionally with an alpha olefin of 3 to 10 carbon atoms, comprising a catalyst precursor and an organoaluminium cocatalyst, wherein the catalyst precursor consists of:

REFERENCES:
patent: 5470812 (1995-11-01), Mink et al.
patent: 5514634 (1996-05-01), Hagerty et al.
patent: 5994256 (1999-11-01), Lottes et al.

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