Method for producing highly branched ethylene polymers

Details Method for producing highly branched ethylene polymers Method for producing highly branched ethylene polymers

2007-08-21

2007-08-21

Lu, Caixia (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S160000, C526S165000, C526S169000, C526S943000, C502S103000, C502S155000

Reexamination Certificate

active

10381366

ABSTRACT:
A process for preparing highly branched ethylene polymers comprises polymerizing ethylene over a catalyst system comprising a compound of the formula Ia or Iband an activator, where the process is carried out at from 40 to 110° C. and a pressure of from 10 to 100 bar.

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