1.
    发明专利
    未知

    公开(公告)号:DE10035700A1

    公开(公告)日:2002-01-31

    申请号:DE10035700

    申请日:2000-07-20

    Applicant: BASF AG

    Abstract: New titanium (Ti), zirconium (Zr), hafnium (Hf) and vanadium (V) mono- and bis-(2-(1-(heterocyclyl-imino- or -phosphino)-alkyl)-phenol, thiophenol and selenophenol) complexes (I). New titanium (Ti), zirconium (Zr), hafnium (Hf) and vanadium (V) mono- and bis-(2-(1-(heterocyclyl-imino- or -phosphino)-alkyl)-phenol, thiophenol and selenophenol) complexes (I) are of formulae (IA) and (IB): Nu = oxygen (O), sulfur (S) or selenium (Se); Nu , Nu = nitrogen (N) or phosphorus (P); M = Ti, Zr, Hf or V; X = halogen, 1-8C alkyl, 3-12C cycloalkyl, 7-13C aralkyl or 6-14C aryl; A = N, C-R or Si-R ; A = N, C-R or Si-R ; and R = H, 1-8C alkyl, (substituted) 2-8C alkenyl with 1-4 isolated or conjugated double bonds, (substituted) 3-12C cycloalkyl, 7-13C aralkyl, 6-14C aryl (optionally substituted by (substituted) 1-8C alkyl, 3-12C cycloalkyl, 7-13C aralkyl, 6-14C aryl, halogen, (substituted) 1-6C alkoxy, 6-14C aryloxy, SiR R R or -O-SiR R R ) or 5-6-membered N-heteroaryl (optionally mono- or poly-substituted by (substituted) 1-8C alkyl, 3-12C cycloalkyl, 7-13C aralkyl, 6-14C aryl, halogen, 1-6C alkoxy, 6-14C aryloxy, SiR R R or -O-SiR R R ) or adjacent groups form a 5-12-membered ring; and R = H, 1-8C alkyl, 3-12C cycloalkyl, 7-13C aralkyl or 6-14C aryl. Independent claims are also included for (a) the preparation of (I); (b) the preparation of a supported catalyst for the (co)polymerization of olefins by depositing complex(es) (I) and optionally an activator on a solid support; (c) the supported catalyst per se.

    3.
    发明专利
    未知

    公开(公告)号:DE19944993A1

    公开(公告)日:2001-03-22

    申请号:DE19944993

    申请日:1999-09-20

    Applicant: BASF AG

    Abstract: The invention relates to 1,2-di-imines with at least one nitrogen-heterocyclic ligand which is bonded to at least one of the two imine nitrogen atoms by a nitrogen atom; and to a method for producing said 1,2-di-imines. The invention also relates to metal complexes of these 1,2-di-imines with transition metals of groups 8, 9 or 10 of the periodic table, to a method for producing the same and to the use of the metal complexes as catalysts in a method for polymerizing unsaturated compounds. Finally, the invention relates to a method for producing polyolefins by polymerizing unsaturated compounds in the presence of an activator and a catalyst in the form of the metal complex.

    5.
    发明专利
    未知

    公开(公告)号:AT236180T

    公开(公告)日:2003-04-15

    申请号:AT00956407

    申请日:2000-08-08

    Applicant: BASF AG

    Abstract: Bisimine compounds of the formula (I) where the symbols have the following meanings: A is a nonmetal selected from among N, S, O and P, R 1 is a radical of the formula NR 5 R 6 , R 2 is a radical of the formula NR 5 R 6 or NR 7 R 8 , alkyl, aryl or cycloalkyl, R 5 and R 6 together with the N atom form a 5-, 6- or 7-membered ring in which one or more of the -CH- or -CH 2 - groups may be replaced by suitable heteroatom groups and which may be saturated or unsaturated and unsubstituted or substituted or be fused with further carbacyclic or heterocarbacyclic 5- or 6-membered rings which may in turn be saturated or unsaturated and substituted or unsubstituted, and R 7 and R 8 are, independently of one another, alkyl, aryl or cycloalkyl radicals, and R 3 , R 4 are, independently of one another, H or alkyl, aryl or cycloalkyl radicals, and n is 1 or 2, are used to prepare bisimidinato complexes which can be used in the polymerization of unsaturated compounds.

    6.
    发明专利
    未知

    公开(公告)号:DE50001649D1

    公开(公告)日:2003-05-08

    申请号:DE50001649

    申请日:2000-08-08

    Applicant: BASF AG

    Abstract: Bisimine compounds of the formula (I) where the symbols have the following meanings: A is a nonmetal selected from among N, S, O and P, R 1 is a radical of the formula NR 5 R 6 , R 2 is a radical of the formula NR 5 R 6 or NR 7 R 8 , alkyl, aryl or cycloalkyl, R 5 and R 6 together with the N atom form a 5-, 6- or 7-membered ring in which one or more of the -CH- or -CH 2 - groups may be replaced by suitable heteroatom groups and which may be saturated or unsaturated and unsubstituted or substituted or be fused with further carbacyclic or heterocarbacyclic 5- or 6-membered rings which may in turn be saturated or unsaturated and substituted or unsubstituted, and R 7 and R 8 are, independently of one another, alkyl, aryl or cycloalkyl radicals, and R 3 , R 4 are, independently of one another, H or alkyl, aryl or cycloalkyl radicals, and n is 1 or 2, are used to prepare bisimidinato complexes which can be used in the polymerization of unsaturated compounds.

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