Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1998-04-02
2000-08-08
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 7, 556 8, 556 12, 556 21, 556 28, 556 53, 502103, 502117, 526126, 526160, 526943, C07F 1700, C07F 700
Patent
active
061004146
ABSTRACT:
Disclosed are novel cyclopentadienyl transition metal compounds that are stable under a wide variety of conditions, particularly under conditions that include exposure to water and oxygen containing media. These novel compounds can be utilized in preparing novel catalyst systems useful in polymerizing olefins. The cyclopentadienyl compound can specifically be [(C5H4CH2CH2N[H]Me2)TiCl3]+B[C6F5]4-. Also disclosed are processes for preparing the novel cyclopentadienyl transition metal compounds.
REFERENCES:
patent: 4404344 (1983-09-01), Sinn et al.
patent: 4542199 (1985-09-01), Kaminsky et al.
patent: 4752597 (1988-06-01), Turner
patent: 4978730 (1990-12-01), Maezawa et al.
patent: 5023222 (1991-06-01), Maezawa et al.
patent: 5045517 (1991-09-01), Campbell, Jr. et al.
patent: 5066741 (1991-11-01), Campbell, Jr.
patent: 5196490 (1993-03-01), Campbell, Jr. et al.
patent: 5198401 (1993-03-01), Turner et al.
patent: 5278119 (1994-01-01), Turner et al.
patent: 5340892 (1994-08-01), Kuramoto
patent: 5453475 (1995-09-01), Rieger et al.
patent: 5554795 (1996-09-01), Frey et al.
patent: 5563284 (1996-10-01), Frey et al.
patent: 5565396 (1996-10-01), Frey et al.
patent: 5578741 (1996-11-01), Frey et al.
patent: 5591874 (1997-01-01), Puckette et al.
Boris Bosch et al, Chemical Abstracts, vol. 128, No. 1, Jan. 5, 1998.
Axel Bertuleit et al, Chemical Abstracts, vol. 127, No. 2, Jul. 14, 1997.
Francisco Amor et al, Chemical Abstracts, vol. 130, No. 11, Mar. 15, 1999.
James R. Butchard et al, J. Organomet. Chem. (1997) 541, 407-416.
Ying Mu et al, Can. J. Chem. (1996) 74(9), 1696-1703.
S. Strauss et al., Chem. Rev. 1993, 93, 927.
Li Robert Tan
McCullough Laughlin Gerard
Eastman Chemical Company
Graves, Jr. Bernard J.
Gwinnell Harry J.
Nazario-Gonzalez Porfirio
Wood Jonathan D.
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