Process for the (co-)polymerization of ethylene in the gas...

Details Process for the (co-)polymerization of ethylene in the gas... Process for the (co-)polymerization of ethylene in the gas...

2007-10-02

2007-10-02

Teskin, Fred (Department: 1713)

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

Synthetic resins

Effecting a change in a polymerization process in response...

C526S059000, C526S064000, C526S068000, C526S901000

Reexamination Certificate

active

10561524

ABSTRACT:
The present invention relates to a process for improving the start up of polymerization or copolymerization of ethylene in a gas phase reactor, preferably a fluidised bed gas phase reactor.

REFERENCES:
patent: 4532311 (1985-07-01), Fulks et al.
patent: 6144897 (2000-11-01), Selliers
patent: 0 855 411 (1998-07-01), None
patent: 1 359 168 (2003-11-01), None
patent: WO93/24542 (1993-12-01), None
patent: WO96/10590 (1996-04-01), None
patent: WO 01/49751 (2001-07-01), None

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