Transition metal compound, ligand system, catalyst system...

Details Transition metal compound, ligand system, catalyst system... Transition metal compound, ligand system, catalyst system...

2011-01-11

2011-01-11

Lee, Rip A. (Department: 1762)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S169100, C526S243000, C526S161000, C526S348000, C502S103000, C556S138000

Reexamination Certificate

active

07868108

ABSTRACT:
The present invention relates to transition metal compounds of the formula (I),a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of at least one olefin in the presence of at least one of the catalyst systems according to the invention and the use of the ligand systems according to the invention for preparing transition metal compounds.

REFERENCES:
patent: 4461873 (1984-07-01), Bailey et al.
patent: 5382630 (1995-01-01), Stehling et al.
patent: 5530065 (1996-06-01), Farley et al.
patent: 5707751 (1998-01-01), Garza et al.
patent: 5852145 (1998-12-01), McLain et al.
patent: 6034259 (2000-03-01), Brookhart et al.
patent: 6087291 (2000-07-01), Speca et al.
patent: 6350814 (2002-02-01), Bauer et al.
patent: 6369177 (2002-04-01), Tohi et al.
patent: 6417302 (2002-07-01), Bohnen
patent: 6437161 (2002-08-01), Mihan et al.
patent: 6548672 (2003-04-01), Gibson et al.
patent: 6589905 (2003-07-01), Fischer et al.
patent: 7002013 (2006-02-01), Chi et al.
patent: 7053160 (2006-05-01), Bingel et al.
patent: 2002/0055600 (2002-05-01), Fujita et al.
patent: 2004/0171774 (2004-09-01), Rieger et al.
patent: 2007/0004884 (2007-01-01), Bildstein
patent: 2007/0173400 (2007-07-01), Severn et al.
patent: 0 416 815 (1990-08-01), None
patent: 0 420 436 (1990-09-01), None
patent: 1 357 134 (1998-02-01), None
patent: WO 91/09882 (1991-07-01), None
patent: WO 95/27005 (1995-10-01), None
patent: WO 98/27124 (1998-06-01), None
patent: WO 98/40419 (1998-09-01), None
patent: EP2006/011343 (2007-05-01), None
Potvin et al., J. Am. Chem. Soc., 2003, 125, 4894-4906.
Jairam et al., J. Inorg. Biochem., 2001, 84, 113-118.
Jens C. Roder et al., “An unusual hexanickel cage complete with .mu.- and .mu.3-chloro bridges and an interstitial .mu.6-chloride,”Chemical Communications, 2001, 2176-2177, ISSN: 1359-7345, 2001, XP008078296.
G. J. P. Britovsek et al., “Examples of highly active non-metallocene olefin polymerization catalysts across the transition series,”Angewandte. Chemie Int. Ed. 1999, 38,428.
DATABASE CAPLUS (Online), “Aromatic semicarbazones and harmless agrochemical insecticides containing them,”Chemical Abstracts Service, Columbus, Ohio, US; Santa, Takeshi et al. , XP002431215 & JP 09 328463 A (Nissan Chemical Industries, LTD., Japan Nissan Chemical Industries, LT) Dec. 22, 1997. (See International Search Report for PCT/EP2006/011343 attached.).
James C. Randall, “A Review of High Resolution Liquid13Carbon Nuclear Magnetic Resonance Characterizations of Ethylene-Based Polymers,”JMS-REV. Macromol. Chem. Phys., C29 (2 & 3), 201-317 (1989).
Gordon Dong et al., “The syntheses spectra and structures of five-coordinate cobalt (II) complexes of pyrazoly-containing ligands”lnorganica Chimica ACTA, 284(2), 266-272, CODEN: ICHAA3; ISSN: 0020-1693, 1999, XP002147959.

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