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    12.
    发明专利
    未知

    公开(公告)号：DE19506557A1

    公开(公告)日：1996-08-29

    申请号：DE19506557

    申请日：1995-02-24

    Applicant: BASF AG

    Inventor： FISCHER DAVID DR ,  LANGHAUSER FRANZ DR ,  SCHWEIER GUENTHER DR ,  BRINTZINGER HANS-HERBERT PROF ,  LEYSER NADINE

    IPC: B01J31/22 ,  C07F9/54 ,  C07F17/00 ,  C08F4/619 ,  C08F4/6192 ,  C08F4/642 ,  C08F10/00 ,  C07C19/00 ,  C07F9/6568 ,  C07F7/00 ,  C07F9/50 ,  C07F9/70 ,  C07F9/90 ,  C07C211/62 ,  C08F4/42

    Abstract: The invention relates to metallocene complexes of the general formula (I), wherein: M is a metal from subgroups III, IV, V or VI of the periodic table of elements or a metal from the lanthanides; X is fluorine, chlorine, bromine, iodine, hydrogen, C1-C10 alkyl, C6-C15 aryl or -OR , wherein R is C1-C10 alkyl, C6-C15 aryl, alkyl aryl, aryl alkyl, alkyl fluoride or aryl fluoride with, respectively, 1 to 10 C atoms in the alkyl radical and 6 to 20 C atoms in the aryl radical; R to R and R to R are hydrogen, C1-C10 alkyl, 5- to 7-membered cycloalkyl, which in turn can carry C1-C10 alkyls as substituents, C6-C15 aryl or aryl alkyl, wherein two adjacent radicals may together stand for cyclic groups containing 4 to 15 C atoms, or Si(R )3 with R being C1-C10 alkyl, C6-C15 aryl or C3-C10 cycloalkyl; Y is nitrogen, phosphorous, arsenic, antimony or bismuth; R , R are hydrogen, C1-C10 alkyl, C3-C10 cycloalkyl or C6-C15 aryl; n is 0, 1 or 2; and Z stands for halogenides, carboxylates, monosubstituted sulfonates, borates or alcoholates. The invention also relates to ligand systems of the general formula (II) as intermediates.

    13.
    发明专利
    未知

    公开(公告)号：ES2116027T3

    公开(公告)日：1998-07-01

    申请号：ES95115772

    申请日：1992-05-27

    Applicant: BASF AG

    Inventor： KARL EBERHARD ,  ROELL WERNER DR ,  BRINTZINGER HANS-HERBERT PROF ,  RIEGER BERNHARD DR ,  STEHLING UDO

    IPC: C07F17/00 ,  C08F4/60 ,  C08F4/622 ,  C08F4/642 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/646 ,  C08F4/649 ,  C08F4/6592 ,  C08F4/68 ,  C08F10/00 ,  C08F10/06 ,  C08F110/06

    Abstract: Polymers of 2-10C alk-1-ene are obtd. by polymerisation at 0.1-3000 bar and -20 to 300 degrees C in the presence of a catalyst system contg.: (a) a bis-cyclopentadienyl complex of formula (I), and (b) an open-chain or cyclic aluminoxane of formulae (II) or (III). (R )2Al-Ä-O-Al(R )-Üm-R (II) M = Ti, Zr, Hf, V, Nb or Ta; X = halo or 1-8C alkyl; Y = C, P, S, Si or Ge; Z = 1-8C alkyl, 3-10C cycloalkyl or 6-10C aryl; R , R = 1-4C alkyl; R -R = H or 1-4C alkyl; or R +R or R +R may form a 4-15C hydrocarbon ring system; n = 0, 1 or 2; R = 1-4C alkyl; and m = 5-30. The following cpds. are excluded: dimethylsilyl- bis-(2-methyl indenyl)-, phenyl(methyl)silyl- bis-(2-methyl indenyl)-, diphenylsilyl- bis-(2-methyl indenyl)-, dimethylsilyl- bis-(2-ethyl indenyl)- and isopropylidene- bis-(2-methyl indenyl)- zirconium dichloride, and dimethylsilyl- and phenyl(methyl)silyl- bis-(2-methyl indenyl)- zirconium-dimethyl.

    16.
    发明专利
    未知

    公开(公告)号：DE4406964A1

    公开(公告)日：1995-09-07

    申请号：DE4406964

    申请日：1994-03-03

    Applicant: BASF AG

    Inventor： LANGHAUSER FRANZ DR ,  FISCHER DAVID DR ,  KERTH JUERGEN DR ,  SCHWEIER GUENTHER DR ,  BARSTIES ELKE ,  BRINTZINGER HANS-HERBERT PROF ,  SCHAIBLE STEFAN ,  ROELL WERNER DR

    IPC: C08F4/622 ,  C08F4/02 ,  C08F4/60 ,  C08F4/602 ,  C08F4/616 ,  C08F4/628 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/642 ,  C08F4/656 ,  C08F4/6592 ,  C08F4/68 ,  C08F10/00

    Abstract: New supported catalyst systems prepd. by the following method: (a) reaction of a fine particled carrier with an alpha -tris-alkoxysilyl- OMEGA -haloalkyl cpd.; (b) addn. of a metallocene complex of formula (I); (c) reaction with a quaternising agent of formula (V); and (d) opt. addn. of an open chain or cyclic alumoxane cpd. of formula (VI) or (VII). M = Ti, Zr, Hf,V, Nb or Ta; X = F, Cl, Br, I, H 1-10C alkyl, 6-15C aryl or -OR ; R = 1-10C alkyl, 6-15C aryl, 1-10C alkyl, 6-20C aryl, 6-20C aryl - 1-10C alkyl, 1-10C fluoroalkyl or 6-20C fluoroaryl; R -R and R -R = H, 1-10C alkyl, opt.1-10C alkyl substd. 5-7 membered cycloalkyl or 6-15C aryl(alkyl),with which two neighbouring gps. may opt. form 4-15C cyclic gps., or Si(R )3; R = 1-10C alkyl, 6-15C aryl or 3-10C cycloalkyl; R = : Q = N,P, As, Sb or Bi; R , R = 1-10C alkyl, 3-15C cycloalkyl, 6-15C aryl, 1-10C alkyl- 6-20C aryl, 6-20C aryl -1-10C alkyl, 1-10C fluoroalkyl or 5-20C fluoroaryl, or R and R may form a 2-15C heterocyclic gp. contg. 1-8 heteroatoms from main gps. III-VI of the periodic table; R = H, 1-10C alkyl, opt.1-10C alkyl substd. 5-7 membered cycloalkyl, 6-15C aryl(alkyl) in which two neighbouring gps. may opt. form 4-15C cyclic gps. Si(R )3 or a gp. of formula R = 1-10C alkyl, 6-15C aryl or 3-10C cycloalkyl; Q = N, P, As, Sb, or Bi; R , R = 1-10C alkyl, 3-15C cycloalkyl, 6-15C aryl, 1-10C alkyl 6-20C aryl, 6-20C aryl -1-10C alkyl, 1-10C fluoroalkyl, 6-20C fluoroaryl or R14 and R15 may form a 2-15C heterocyclic gp.contg. 1-8 heteroatoms from main gps. III-VI of the periodic table; Y = a gp. of formula Z = Si,Ge, Sn or C; R -R = H, 1-10C alkyl, 3-10C cycloalkyl or 6-15C aryl, with two neighbouring gps. opt. forming a 4-15C cyclic gp.; A = 1-10C alkyl, 3-15C cycloalkyl, 6-15C aryl, 1-10C alkyl-6-20C aryl, 6-20C aryl-1-10C alkyl, 1-10C fluoroalkyl or 6-20C fluoroaryl; X = F, Cl, Br, I, SO3 , SO4 or NO3 ; a = 1-2; R = 1-4C alky; and m = 5-30. Also claimed are (i) the prepn. of the supported catalyst systems, and (ii) use of the catalyst systems for the prepn. of 2-10C alk-1-enes at -50 to 300 degrees C. 0.5-3000 bar.

    18.
    发明专利
    未知

    公开(公告)号：DE4337232A1

    公开(公告)日：1995-05-04

    申请号：DE4337232

    申请日：1993-10-30

    Applicant: BASF AG

    Inventor： LANGHAUSER FRANZ DIPL CHEM DR ,  KERTH JUERGEN DIPL CHEM DR ,  SCHWEIER GUENTHER DIPL CHEM DR ,  BRINTZINGER HANS-HERBERT PROF ,  MANSEL STEFAN

    IPC: C07C22/02 ,  C07F7/08 ,  C07F17/00 ,  C08F4/6192 ,  C08F4/622 ,  C08F4/6392 ,  C08F4/642 ,  C08F4/646 ,  C08F4/68 ,  C08F10/00 ,  C08F4/76

    Abstract: Metallocene complexes of the general formula I in which the substituents have the following meaning: M is titanium, zirconium, hafnium, vanadium, niobium or tantalum, X is fluorine, chlorine, bromine, iodine, hydrogen, C1- to C10-alkyl, C6- to C15-aryl or -OR , where R is C1- to C10-alkyl, C6- to C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl in each case having 1 to 10 C atoms in the alkyl radical and 6 to 20 C atoms in the aryl radical, R to R are hydrogen, C1- to C10-alkyl, 5- to 7-membered cycloalkyl which for its part can carry C1- to C10-alkyls as substituents, C6- to C15-aryl or arylalkyl, where, if appropriate, two adjacent radicals together can also stand for cyclic groups having 4 to 15 C atoms, or Si(R )3 where R is C1- to C10-alkyl, C6- to C15-aryl or C3- to C10-cycloalkyl, Z is silicon, germanium, tin or carbon, Y and Y are where R to R are hydrogen, C1- to C10-alkyl, 5- to 7-membered cycloalkyl which for its part can carry C1- to C10-alkyls as substituents, C6- to C15-aryl or arylalkyl, where, if appropriate, two adjacent radicals together can also stand for cyclic groups having 4 to 15 C atoms, or Si(R )3, where R is C1- to C10-alkyl, C6- to C15-aryl or C3- to C10-cycloalkyl, and u, v and w are integers from 0 to 7, with the proviso that the sum u + v + w >/= 2, and cyclopentadienyl compounds of the general formula II and cyclopentadienyl compounds of the general formula III as intermediates.t

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