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    132.
    发明专利
    未知

    公开(公告)号：FI935359A

    公开(公告)日：1994-06-03

    申请号：FI935359

    申请日：1993-11-30

    Applicant: HOECHST AG

    Inventor： WINTER ANDREAS ,  VOLLMAR ANNETTE ,  KLOOS FRIEDRICH ,  BACHMANN BERND

    IPC: C08F10/00 ,  C08F8/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/04 ,  C08F210/06 ,  C08F210/16 ,  C08L23/00 ,  C08L23/02 ,  C08L23/10 ,  C08L23/14 ,  D01D5/08 ,  D01F6/00 ,  D01F6/06 ,  D01F6/46 ,  D01F6/04

    Abstract: A polyolefin moulding composition essentially comprising a polyolefin which comprises an olefin having at least 3 carbon atoms, of the formula R -CH=CH-R , in which R and R are identical or different and are hydrogen or straight-chain or branched C1-C15-alkyl, or R and R , together with the atoms connecting them, form a ring system, and from 0 to 10% by weight of ethylene or a second olefin as defined above as comonomer, characterised in that the MFI (230/2.16) is from 5 to 1000 g/10 min, the MFI (230/5) is from 15 to 3000 g/10 min, the molecular weight Mw is from 75,000 to 350,000 g/mol, the polydispersity Mw/Mn is from 1.8 to 3.5, the viscosity index is from 70 to 300 cm /g, the melting point is from 120 to 165@C and the isotactic block length is from 25 to 150, and an ether-extractable content of less than 2% by weight, based on the total weight of the polymer.

    136.
    发明专利
    未知

    公开(公告)号：FI933573A

    公开(公告)日：1994-02-16

    申请号：FI933573

    申请日：1993-08-12

    Applicant: HOECHST AG

    Inventor： WINTER ANDREAS ,  ANTBERG MARTIN ,  BACHMANN BERND ,  DOLLE VOLKER ,  KUEBER FRANK ,  ROHRMANN JUERGEN ,  SPALECK WALTER

    IPC: C08F4/44 ,  C08F4/60 ,  C08F4/602 ,  C07F17/00 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/642 ,  C08F10/00 ,  C08F110/06 ,  C08F297/08 ,  C08F18/00 ,  C08F4/62 ,  C07C17/00

    Abstract: A compound of formula (1) in either pure meso form or as a 1:99 meso:racemic mixture is claimed. In (1), M = a Group IVb, Vb or VIIb metal; R , R = H, 1-10C alkyl, 1-10C alkoxy, 5-10C aryl, 6-10C aryloxy, 2-10C alkenyl, 7-40C arylalkyl or alkylaryl, 8-40C aralkenyl or halogen; R , R = H, halogen, 1-10C alkyl, optionally halogenated , 6-10C aryl, optionally halogenated, -NR 2, -SR , -OSR 3, -SiR 3 or -PR 2; R , R = halogen, 1-10C alkyl, optionally halogenated , 6-10C aryl, optionally halogenated, -NR 02, -SR , -OSR 3, -SiR 3 or -PR 2 where two or more of R -R may form a ring system; R = halogen, 1-10C alkyl or 6-10C aryl; R = -M )(R )-, -M )(R )-M )(R )-, , -M 2)-, -O-M )(R )-O-, -C(R )(R )-, -O-M )(R )-, =BR , =AlR , -Ge-, Sn, O, S, =SO, =SO2, =NR , =CO, =PR or P(OR) ; R , R , R = H, halogen, 1-10C alkyl, 1-10C fluoroalkyl, 6-10C aryl, 6-10C fluoroaryl, 1-10C alkoxy, 2-10C alkenyl, 7-40C arylalkyl, 8-40C arylalkenyl, 7-40C alkylaryl where R and R or R and R together form a ring system. M = silicon, germanium or tin; m, n = 0, 1 or 2 m+n = 0, 1 or 2; and where meso-Dimethylsilylbil (1-(2-methyl-4-ethylindenyl)) zirconiumdichloride, meso-Dimethylsilylbil (1-(2-methyl-4-isopropylindenyl)) zirconium dichloride, meso-Dimethylsilylbil (1-(2-methyl-4-tert-butylindenyl)) zirconium dichloride, meso/meso/rac(1:1:2)-methylphenylsilylbis(1 -(2-methyl-4-isopropylindenyl)) zirconium dichloride, meso/rac(5:1)-dimethylsilylbis(1 -(2-ethyl-4-methylindenyl)) zirconium dichloride, meso/rac(1:1)-dimethylsilylbis(1 -(2,4-dimethylindenyl)) zirconium dichloride, meso/rac(1:3)-dimethylsilylbis(1 -(2-methyl-4,6-disopropylindenyl)) zirconium dichloride, meso/rac(1:2)-methylphenylsilylbis(1-(2-methyl-4,6-diisopropylindenyl)) zirconium dichloride, meso/rac-1,2-butandiylbis(1-(2-methy-4,6-diisopropylindenyl)) zirconium dichloride, meso/rac(1:2)-dimethylsilylbis(1 -(2-,4,6-trimethylindenyl)) zirconium dichloride, meso/rac(1:2)-1,2-ethandiylbis(1 -(2-methyl-4,6-diisopropylindenyl)) zirconium dichloride, meso/rac(1:1)-dimethylsilylbis(2 -methyl- alpha -acenaphthindenyl) zirconium dichloride, meso/rac-methylphenylsilylbis(1 -(2-methyl-4,5-benzoindenyl)) zirconium dichloride, meso/rac-methylphenylsilylbis(2 -methyl- alpha -acenaphthindenyl)) zirconium dichloride, rac-1,2-butandiylbis(1- (2-methyl-4,5-benzoindenyl)) zirconium dichloride, meso/rac (1:3)-dimethylsilylbis(1- (2-methyl-4,5-benzoindenyl)) zirconium dichloride, meso/rac (1:1)-dimethylsilylbis(1 -(2-methyl-4-phenylindenyl)) zirconium dichloride meso/rac (1:1)-dimethylsilylbis(1- (2-ethyl-4-phenylindenyl)) zirconium dichloride, meso/rac (1:1)-dimethylsilylbis(1- (2-methyl-4-(1-naphthyl)indenyl)) zirconium dichloride, meso/rac (1:1)-dimethylsilylbis(1- (2-methyl-4-(2-naphthyl)indenyl)) zirconium dichloride, and meso/rac(1:1)-ethandiylbis(1- (2-methyl-4-phenylindenyl)) zirconium dichloride are excluded.

    137.
    发明专利
    未知

    公开(公告)号：FI935359A0

    公开(公告)日：1993-11-30

    申请号：FI935359

    申请日：1993-11-30

    Applicant: HOECHST AG

    Inventor： WINTER ANDREAS ,  VOLLMAR ANNETTE ,  KLOOS FRIEDRICH ,  BACHMANN BERND

    IPC: C08F10/00 ,  C08F8/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/04 ,  C08F210/06 ,  C08F210/16 ,  C08L23/00 ,  C08L23/02 ,  C08L23/10 ,  C08L23/14 ,  D01D5/08 ,  D01F6/00 ,  D01F6/06 ,  D01F6/46 ,  C08L ,  D01F

    Abstract: A polyolefin moulding composition essentially comprising a polyolefin which comprises an olefin having at least 3 carbon atoms, of the formula R -CH=CH-R , in which R and R are identical or different and are hydrogen or straight-chain or branched C1-C15-alkyl, or R and R , together with the atoms connecting them, form a ring system, and from 0 to 10% by weight of ethylene or a second olefin as defined above as comonomer, characterised in that the MFI (230/2.16) is from 5 to 1000 g/10 min, the MFI (230/5) is from 15 to 3000 g/10 min, the molecular weight Mw is from 75,000 to 350,000 g/mol, the polydispersity Mw/Mn is from 1.8 to 3.5, the viscosity index is from 70 to 300 cm /g, the melting point is from 120 to 165@C and the isotactic block length is from 25 to 150, and an ether-extractable content of less than 2% by weight, based on the total weight of the polymer.

    Catalyst and process for the polymerization and copolymerization of olefins.
    139.
    发明专利
    Catalyst and process for the polymerization and copolymerization of olefins. 未知

    公开(公告)号：ZA93548B

    公开(公告)日：1993-08-05

    申请号：ZA93548

    申请日：1993-01-26

    Applicant: HOECHST AG

    Inventor： WINTER ANDREAS ,  DOLLE VOLKER ,  SPALECK WALTER

    IPC: C08F4/642 ,  C08F4/60 ,  C08F4/602 ,  C08F4/619 ,  C08F4/6192 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F

    Abstract: A highly effective catalyst system for the polymerisation or copolymerisation of olefins comprises at least one metallocene as transition-metal compound and at least one aluminium compound of the formula II and/or of the formula (III) where, in the formulae (II) and (III), the radicals R may be identical or different and are an alkyl group, an aryl group, benzyl or hydrogen, and p is an integer from 2 to 50, and at least one aluminium compound of the formula IV where R , R and R are identical or different and are a hydrogen atom, an alkyl group, an alkylsilyl group, an alkoxy group, an aryl group, an aryloxy group, an alkenyl group, an arylalkyl group, an alkylaryl group, an arylalkenyl group, a halogen atom or a radical of the formula -OSiR R R where R , R and R are as defined above.

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