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    • 2. 发明专利
    • DE50102701D1
    • 2004-08-05
    • DE50102701
    • 2001-02-13
    • MERCK PATENT GMBH
    • KOEHLER KATRINPOETSCH EIKESCHUMANN HERBERTDECHERT SEBASTIANARNOLD MANFREDKNORR JANAKAMINSKY WALTERLABAN ANDRE
    • C08F4/634C08F4/02C08F4/16C08F4/60C08F4/6392C08F4/64C08F4/68C08F4/685C08F10/00C08F110/02C08F110/06
    • Catalyst system contains an aluminum alkyl complex, magnesium chloride and/or silica as support, a catalyst selected from titanium and vanadium halides and internal and optionally also external donor(s). Catalyst system contains: (a) an aluminum alkyl complex of formula (I); (b) magnesium chloride (MgCl2) and/or silica (SiO2) as support; (c) a catalyst selected from titanium and vanadium halides; and (d) internal and optionally also external donor(s) selected from mono- and diester compounds, monoalkyltrialkoxysilanes of the formula RSi(OR)3 and dialkyldialkoxysilanes of formula R2Si(OR)2; R = 1-10 carbon (C) alkyl; X = NH, NH2 asterisk , NH-A asterisk , NH-SiA3 asterisk , N-A, NSiA3, N(A)2 asterisk , N(SiA3)2 asterisk , O, OSiA2, OA asterisk , OSiA3 asterisk , OAryl asterisk , S, SSiA2, SA asterisk , SSiA3 asterisk , PA, PSiA3, P(A)2 asterisk , P(SiA3)2 asterisk or a single bond; X = NH, N-A, NSiA3, O, OSiA2, S, SSiA2, PA or X complexed to Al(R )3 or a single bond; R , R = a bond, R , Si(A)3 or Si(A)2; Z = a bond or H bound to R ; Z = a bond or H bound to R and R ; A = 1-7 C alkyl, alkylidene or alkenylidene; aryl = phenyl, naphthyl, indenyl or fluorenyl; Hal = fluorine or chlorine; R = hydrogen; halogen if n = 0; A or Si(A)3 if X = O; R = A; CH2-CH=CH or CH2-CC if Z = H, o-phenylene-mono- or di-methylene or naphth-1,8-, -1,2- or -2,3-diyl; n, m, l = 0 or 1; q = 1 or 2. The full definitions are given in the DEFINITIONS (Full Definitions) Field. An Independent claim is also included for the preparation of a catalyst system for the polymerization of alpha -olefins or prochiral olefins from the cited components.
    • 5. 发明专利
    • AT270308T
    • 2004-07-15
    • AT01102829
    • 2001-02-13
    • MERCK PATENT GMBH
    • KOEHLER KATRINPOETSCH EIKESCHUMANN HERBERTDECHERT SEBASTIANARNOLD MANFREDKNORR JANAKAMINSKY WALTERLABAN ANDRE
    • C08F4/634C08F4/02C08F4/16C08F4/60C08F4/6392C08F4/64C08F4/68C08F4/685C08F10/00C08F110/02C08F110/06
    • Catalyst system contains an aluminum alkyl complex, magnesium chloride and/or silica as support, a catalyst selected from titanium and vanadium halides and internal and optionally also external donor(s). Catalyst system contains: (a) an aluminum alkyl complex of formula (I); (b) magnesium chloride (MgCl2) and/or silica (SiO2) as support; (c) a catalyst selected from titanium and vanadium halides; and (d) internal and optionally also external donor(s) selected from mono- and diester compounds, monoalkyltrialkoxysilanes of the formula RSi(OR)3 and dialkyldialkoxysilanes of formula R2Si(OR)2; R = 1-10 carbon (C) alkyl; X = NH, NH2 asterisk , NH-A asterisk , NH-SiA3 asterisk , N-A, NSiA3, N(A)2 asterisk , N(SiA3)2 asterisk , O, OSiA2, OA asterisk , OSiA3 asterisk , OAryl asterisk , S, SSiA2, SA asterisk , SSiA3 asterisk , PA, PSiA3, P(A)2 asterisk , P(SiA3)2 asterisk or a single bond; X = NH, N-A, NSiA3, O, OSiA2, S, SSiA2, PA or X complexed to Al(R )3 or a single bond; R , R = a bond, R , Si(A)3 or Si(A)2; Z = a bond or H bound to R ; Z = a bond or H bound to R and R ; A = 1-7 C alkyl, alkylidene or alkenylidene; aryl = phenyl, naphthyl, indenyl or fluorenyl; Hal = fluorine or chlorine; R = hydrogen; halogen if n = 0; A or Si(A)3 if X = O; R = A; CH2-CH=CH or CH2-CC if Z = H, o-phenylene-mono- or di-methylene or naphth-1,8-, -1,2- or -2,3-diyl; n, m, l = 0 or 1; q = 1 or 2. The full definitions are given in the DEFINITIONS (Full Definitions) Field. An Independent claim is also included for the preparation of a catalyst system for the polymerization of alpha -olefins or prochiral olefins from the cited components.