Process for the continuous gas-phase (co-)polymerisation of...

Details Process for the continuous gas-phase (co-)polymerisation of... Process for the continuous gas-phase (co-)polymerisation of...

2006-06-27

2006-06-27

Teskin, Fred M. (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S106000, C526S129000, C526S901000

Reexamination Certificate

active

07067598

ABSTRACT:
The present invention relates to a process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor using a chromium oxide catalyst characterized in that the polymerization is performed in the presence of a polymer structure modifier.

REFERENCES:
patent: 4049896 (1977-09-01), Rekers et al.
patent: 5155186 (1992-10-01), Hogan et al.
patent: 359 444 (1990-03-01), None
patent: 471 497 (2002-02-01), None
patent: WO 97/19963 (1997-06-01), None
patent: WO 99/12982 (1999-03-01), None

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