3.
    发明专利
    未知

    公开(公告)号:ES2084490T3

    公开(公告)日:1996-05-01

    申请号:ES93906586

    申请日:1993-03-23

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/00694 Sec. 371 Date Jun. 13, 1994 Sec. 102(e) Date Jun. 13, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20113 PCT Pub. Date Oct. 14, 1993.Catalyst systems for the polymerization of C2-C10-alk-1-enes contain, as active components, a) a metallocene complex of the general formula I III, IV or v of the Periodic Table of elements or a metal selected from the group consisting of the lanthanides, X is fluorine, chlorine, bromine, iodine, hydrogen, C1-C10-alkyl, C6-C15-aryl or -OR7, R7 is C1-C10-alkyl, C6-C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl, in each case having 1 to 10 carbon atoms in the alkyl radical and 6 to 20 carbon atoms in the aryl radical, n is the valency of M minus two, R1 to R6 are each hydrogen, C1-C10-alkyl, 5-membered to 7-membered cycloalkyl which in turn may carry C1-C10-alkyl as a substituent, C6-C15-aryl or arylalkyl, where two adjacent radicals together may furthermore form a cyclic group of 4 to 15 carbon atoms, or Si(R8)3, R8 is C1-C10-alkyl, C6-C15-aryl or C3-C10-cycloalkyl, E1 and E2 are independent of one another and are each Si(R9)2, Ge(R9)2, Sn(R9)2 or C(R9)2-C(R9)2 and R9 is C1-C10-alkyl, C3-C10-cycloalkyl or C6-C15-aryl, and b) an open-chain or cyclic alumoxane compound of the general formula II or III II n integer of from 5 to 30.

    4.
    发明专利
    未知

    公开(公告)号:DE59301806D1

    公开(公告)日:1996-04-11

    申请号:DE59301806

    申请日:1993-03-23

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/00694 Sec. 371 Date Jun. 13, 1994 Sec. 102(e) Date Jun. 13, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20113 PCT Pub. Date Oct. 14, 1993.Catalyst systems for the polymerization of C2-C10-alk-1-enes contain, as active components, a) a metallocene complex of the general formula I III, IV or v of the Periodic Table of elements or a metal selected from the group consisting of the lanthanides, X is fluorine, chlorine, bromine, iodine, hydrogen, C1-C10-alkyl, C6-C15-aryl or -OR7, R7 is C1-C10-alkyl, C6-C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl, in each case having 1 to 10 carbon atoms in the alkyl radical and 6 to 20 carbon atoms in the aryl radical, n is the valency of M minus two, R1 to R6 are each hydrogen, C1-C10-alkyl, 5-membered to 7-membered cycloalkyl which in turn may carry C1-C10-alkyl as a substituent, C6-C15-aryl or arylalkyl, where two adjacent radicals together may furthermore form a cyclic group of 4 to 15 carbon atoms, or Si(R8)3, R8 is C1-C10-alkyl, C6-C15-aryl or C3-C10-cycloalkyl, E1 and E2 are independent of one another and are each Si(R9)2, Ge(R9)2, Sn(R9)2 or C(R9)2-C(R9)2 and R9 is C1-C10-alkyl, C3-C10-cycloalkyl or C6-C15-aryl, and b) an open-chain or cyclic alumoxane compound of the general formula II or III II n integer of from 5 to 30.

    Catalyst systems for the polymerization of c2-c10-alk-1-enes.

    公开(公告)号:ZA932389B

    公开(公告)日:1994-10-02

    申请号:ZA932389

    申请日:1993-04-02

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/00694 Sec. 371 Date Jun. 13, 1994 Sec. 102(e) Date Jun. 13, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20113 PCT Pub. Date Oct. 14, 1993.Catalyst systems for the polymerization of C2-C10-alk-1-enes contain, as active components, a) a metallocene complex of the general formula I III, IV or v of the Periodic Table of elements or a metal selected from the group consisting of the lanthanides, X is fluorine, chlorine, bromine, iodine, hydrogen, C1-C10-alkyl, C6-C15-aryl or -OR7, R7 is C1-C10-alkyl, C6-C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl, in each case having 1 to 10 carbon atoms in the alkyl radical and 6 to 20 carbon atoms in the aryl radical, n is the valency of M minus two, R1 to R6 are each hydrogen, C1-C10-alkyl, 5-membered to 7-membered cycloalkyl which in turn may carry C1-C10-alkyl as a substituent, C6-C15-aryl or arylalkyl, where two adjacent radicals together may furthermore form a cyclic group of 4 to 15 carbon atoms, or Si(R8)3, R8 is C1-C10-alkyl, C6-C15-aryl or C3-C10-cycloalkyl, E1 and E2 are independent of one another and are each Si(R9)2, Ge(R9)2, Sn(R9)2 or C(R9)2-C(R9)2 and R9 is C1-C10-alkyl, C3-C10-cycloalkyl or C6-C15-aryl, and b) an open-chain or cyclic alumoxane compound of the general formula II or III II n integer of from 5 to 30.

    Supported metallocene complexes having heterofunctional groups in the cyclopentadienyl system as catalyst system

    公开(公告)号:ZA951725B

    公开(公告)日:1996-09-02

    申请号:ZA951725

    申请日:1995-03-02

    Applicant: BASF AG

    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.

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