Process and catalyst for polyolefin density and molecular weight

Details Process and catalyst for polyolefin density and molecular weight Process and catalyst for polyolefin density and molecular weight

1995-06-07

1996-12-03

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526150, 526160, C08F 4602, C08F 1000

Patent

active

055809391

ABSTRACT:
Catalysts comprising (a) derivatives of mono, bi and tricyclopentadienyl coordination complexes with a transition metal and (b) an alumoxane are employed in a process of producing polyolefins of controlled molecular weight.

REFERENCES:
patent: 4404344 (1983-09-01), Sinn et al.
patent: 4530914 (1985-07-01), Ewen et al.
patent: 4542199 (1985-09-01), Kaminsky et al.
patent: 4935474 (1990-06-01), Ewen et al.
patent: 4937299 (1990-06-01), Ewen et al.
patent: 5324800 (1994-06-01), Welborn et al.

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