21.
    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.

    22.
    发明专利
    未知

    公开(公告)号:DE10017666A1

    公开(公告)日:2001-10-11

    申请号:DE10017666

    申请日:2000-04-08

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing a supported catalyst for the polymerization of olefins. Said method is characterized in that one or more compounds of the general formula (Ia) or (Ib) are deposited onto a porous supporting material that is devoid of water, together with a molecularly defined activator of the general formulas (IIa) to (IIc), (IIa): [(L-H)]+[(M')Q Q Q Q ]-; (IIb): [(CAr3)]+[(M')Q Q Q Q ]-; (IIc): [(M')Q Q Q ] and optionally an additional compound which can be used as a catalytically active component for the polymerization of olefins.

    24.
    发明专利
    未知

    公开(公告)号:DE10017430A1

    公开(公告)日:2001-10-11

    申请号:DE10017430

    申请日:2000-04-07

    Applicant: BASF AG

    Abstract: New organometallic complex compounds (I) are metallocene derivatives of iron, cobalt, ruthenium or osmium with a substituted group IV, V or VI transition metal bridge linked to each cyclopentadiene ring by nitrogen, phosphorus or arsenic. New organometallic complex compounds of formula (I) are metallocene derivatives of iron (Fe), cobalt (Co), ruthenium (Ru) or osmium (Os) with a substituted group IV, V or VI transition metal bridge linked to each cyclopentadiene ring by nitrogen (N), phosphorus (P) or arsenic (As): M = Fe, Co, Ru or Os; M = a group IV, V or VI transition metal; Nu , Nu = N, P or As; x = 0-3. The full definitions are given in the DEFINITIONS (Full Definitions) Field. Independent claims are also included for: (a) new dicarbonyl compounds (III) corresponding to (II); and (b) preparation of (I), (II) and (III).

    Simple production method for supported catalysts used in the production of polyolefins

    公开(公告)号:DE19806435A1

    公开(公告)日:1999-08-19

    申请号:DE19806435

    申请日:1998-02-17

    Applicant: BASF AG

    Abstract: Supported catalyst systems are obtained by reacting support materials with organic compounds of alkali, alkaline earth or Main Group III or IV metals in an inert solvent and then reacting the suspension with a metallocene complex and a metallocenium ion-forming compound without removing solvent or isolating the first-stage product. A process for the production of a supported catalyst system comprises (1) reacting an organic or inorganic support material in an inert solvent with a metal compound of formula (I): M (R )r(R )5(R )t(R )u (I) in which: M = an alkali metal, alkaline earth metal or a Main Group III or IV metal; R = H, 1-10C alkyl, 6-15C aryl, or alkyl-aryl or aralkyl with 1-10C alkyl and 6-20C aryl groups; R -R = H, halogen, 1-10C alkyl, 6-15C aryl, or alkyl-aryl, aralkyl, alkoxy, aryloxy or dialkylamino (all with 1-10C alkyl and/or 6-20C aryl groups); r = 1-4; s, t, u = 0-3; (r+s+t+u) = the valency of M and then (2) reacting the suspension obtained with a metallocene complex and a metallocenium ion-forming compound, without removing the solvent and without isolating the pretreated support material from stage (1).

    SUPPORTED CATALYST SYSTEM FOR POLYMERIZING ALK-1-ENES

    公开(公告)号:CA2283437A1

    公开(公告)日:1998-09-17

    申请号:CA2283437

    申请日:1998-02-18

    Applicant: BASF AG

    Abstract: The invention relates to a catalyst system for polymerizing C2 to C12-alk-1-enes containing; A) one organic or inorganic support; B) at least one metallocene complex; C) oligomeric aluminum oxide compounds; D) at least one boron compound of general formula (I) or a cyclic boron compound of general formula (II) or mixtures from boron compounds (I) and (II). The substituents in said formulas (I) and (II) have the following significance: R1 to R4 a C1 to C20 alkyl group which can be substituted by halogen atoms, C6 to C15 aryl groups and/or C1 to C10 alkoxy groups; a C4 to C7 cyclo-alkyl group which can be substituted by halogen atoms, C1 to C10 alkyl groups and/or C1 to C10 alkoxy groups; a C1 to C10 alkoxy or alkyl sulfide group which can be substituted by halogen atoms, C1 to C10 alkyl groups and/or C6 to C15 aryl groups; a C6 to C15 aryl group which can be substituted by halogen atoms, C1 to C10 alkyl groups, C1 to C10 halogen alkyl groups, C4 to C10 cyclo-alkyl groups, C6 to C15 aryl groups, C1 to C10 alkenyl groups, amino groups, monoor dialkyl amino groups, nitro-groups, formyl groups, acetamido-groups and/or C1 to C10 alkoxy groups, or a saturated or unsaturated C3 to C15 heterocycle containing one to three oxygen, sulfur and/or nitrogen atoms in the ring system and which can be substituted by halogen atoms, C6 to C15 aryl groups, additional C3 to C15 heterocycles and/or C1 to C10 alkyl groups; R1 to R4 are also defined as above and also carry one to three additional B(OR')(OR'') groupings or if R1 to R4 contain an aromatic ring, said ring is part of a metallocene system; R' and R'' are the same or different and each signify hydrogen or a C1 to C10 alkyl group.

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