Polyethylene and catalyst composition for its preparation

Details Polyethylene and catalyst composition for its preparation Polyethylene and catalyst composition for its preparation

2011-08-30

2011-08-30

Rabago, Roberto (Department: 1762)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C526S113000, C526S114000, C526S115000, C526S116000, C526S117000, C526S118000, C526S119000, C526S348000, C526S348100, C526S348200, C526S348300, C526S348400, C526S348500, C526S348600

Reexamination Certificate

active

08008403

ABSTRACT:
A polyethylene which comprises ethylene homopolymers and/or copolymers of ethylene with 1-alkenes and has a molar mass distribution width Mw/Mnof from 5 to 30, a density of from 0.92 to 0.955 g/cm3, a weight average molar mass Mwof from 50000 g/mol to 500 000 g/mol and has from 0.01 to 20 branches/1000 carbon atoms and a z-average molar mass Mzof less than 1 million g/mol, a process for its preparation, catalysts suitable for its preparation and also films in which this polyethylene is present.

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