Supported catalyst system for the polymerization of olefins

Details Supported catalyst system for the polymerization of olefins Supported catalyst system for the polymerization of olefins

2007-04-10

2007-04-10

Lu, Caixia (Department: 1713)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

C502S104000, C502S120000, C502S128000, C526S129000, C526S133000, C526S160000, C526S943000

Reexamination Certificate

active

09581999

ABSTRACT:
A supported catalyst system for polymerizing olefins comprisinga) a support,b) a Lewis base of the formulain-line-formulae description="In-line Formulae" end="lead"?M3R6R7R8  (I)in-line-formulae description="In-line Formulae" end="tail"?wherein M3is an element of main group III of the Periodic Table of the Elements,c) an organometallic compound of the formula II as cocatalyst,in-line-formulae description="In-line Formulae" end="lead"?M3R6R7R8  (II)in-line-formulae description="In-line Formulae" end="tail"?wherein M3is an element of main group III of the Periodic Table of the Elements,d) at least one metallocene,e) an organometallic compound of the formulain-line-formulae description="In-line Formulae" end="lead"?[M4R9j]kIIIin-line-formulae description="In-line Formulae" end="tail"?where M4is an element of main groups I, II or III of the Periodic Table of the Elements,where the organometallic compound of the formula II is covalently bound to the support.

REFERENCES:
patent: 5017714 (1991-05-01), Welborn, Jr.
patent: 5296434 (1994-03-01), Karl et al.
patent: 5308816 (1994-05-01), Tsutsui et al.
patent: 5444134 (1995-08-01), Matsumoto
patent: 5543481 (1996-08-01), Takeuchi et al.
patent: 5565534 (1996-10-01), Aulbach
patent: 5710297 (1998-01-01), Weller
patent: 5739225 (1998-04-01), Tazaki et al.
patent: 5753578 (1998-05-01), Santi et al.
patent: 5770664 (1998-06-01), Okumura et al.
patent: 5770753 (1998-06-01), Kueber
patent: 5786432 (1998-07-01), Kueber
patent: 5840644 (1998-11-01), Kueber
patent: 5840948 (1998-11-01), Rohrmann
patent: 5852142 (1998-12-01), Rohrmann
patent: 5929264 (1999-07-01), Rohrmann
patent: 5939347 (1999-08-01), Ward et al.
patent: 5990254 (1999-11-01), Weller
patent: 107 127 (1984-05-01), None
patent: 416 815 (1991-03-01), None
patent: 520 732 (1992-12-01), None
patent: 545 304 (1993-06-01), None
patent: 558 158 (1993-09-01), None
patent: 561 479 (1993-09-01), None
patent: 576 970 (1994-01-01), None
patent: 632 063 (1995-01-01), None
patent: 636 636 (1995-02-01), None
patent: 659 758 (1995-06-01), None
patent: 661 300 (1995-07-01), None
patent: 727 443 (1996-08-01), None
patent: 91/09882 (1991-07-01), None
patent: 96/04319 (1996-02-01), None
patent: 96/23005 (1996-08-01), None
patent: 97/19959 (1997-06-01), None

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