Method for preparing homo-and co-polymers of cyclic olefin...

Details Method for preparing homo-and co-polymers of cyclic olefin... Method for preparing homo-and co-polymers of cyclic olefin...

2005-11-29

2005-11-29

Harlan, Robert D. (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S281000, C526S282000, C526S134000, C526S171000, C526S133000

Reexamination Certificate

active

06969751

ABSTRACT:
The present invention relates to a method for preparing homo- and co-polymers having high molecular weights in high yields by polymerizing cyclic olefin compounds using a complex prepared by mixing a nickel salt compound, an organoaluminoxane compound, and at least one fluorine-containing compound.

REFERENCES:
patent: 6388032 (2002-05-01), Yamaura et al.
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patent: 0504418 (1992-09-01), None
patent: 61-221206 (1986-10-01), None
patent: 61-271308 (1986-12-01), None
patent: 62-252406 (1987-11-01), None
patent: 64-000106 (1989-01-01), None
patent: 64-066216 (1989-03-01), None

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