Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2006-01-31
2006-01-31
Nazario-Gonzalez, Porfirio (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C556S001000, C556S011000, C556S012000, C556S043000, C556S058000, C526S126000, C526S160000, C526S943000, C502S103000, C502S117000, C502S153000
Reexamination Certificate
active
06992204
ABSTRACT:
The invention relates to a method for producing racemic metallocene complexes by reacting bridged or non-bridged transition metal complexes with cyclopentadienyl derivatives of alkaline or alkaline earth metals and optionally, subsequently substituting the phenolate ligands.
REFERENCES:
patent: 6262286 (2001-07-01), Gregorius et al.
patent: 700935 (1996-03-01), None
patent: 970964 (2000-01-01), None
patent: 92/09545 (1992-06-01), None
patent: 95/02567 (1995-01-01), None
patent: 99/15538 (1999-04-01), None
Waymouth et al.,J.Am.Chem.Soc., 1990, v. 112, 4911-4914.
Kaminsky et al.,Angew,Chem., 101:9 (1989) 1304-06.
Coates et al.,J.Am.Chem.Soc., 1991, v. 113, 6270-6271.
Rheingold et al.,Organometallics, 1992, v. 11, 1869-1876.
Van Der Linden et al.,J.Am.Chem.Soc., 1995, v. 117, 3008-21.
Yasuda et al.,J.Org.Chem., 1994, v. 473, 105-116.
Engelhardt et al.,J. Chem. Soc. Dalton Trans., 1987, 2347-2357.
Huttenloch et al.J.Org.Chem., 1997, v. 541, 219-232.
Schmidt et al.Organometallics, 1997, v. 16, 1724-28.
Willoughby et al.,J.Am.Chem.Soc., 1994, v. 116, 11703-14.
Heron et al.,J.Am.Chem.Soc., 1997, v. 119, 6205-6.
Xu et al.J.Am.Chem.Soc., 1997, v. 119, 10302-16.
Xin et al.,Can.J.Chem., 1995, v. 73, 999-1002.
Brintzinger Hans-Herbert
Damrau Robert
Müller Patrik
Royo Eva
Basell Polyolefine GmbH
Nazario-Gonzalez Porfirio
Novak Druce & Quigg
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