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公开(公告)号:AT469698T
公开(公告)日:2010-06-15
申请号:AT06792802
申请日:2006-08-11
Applicant: BASF SE
Inventor: WALTER HANS-MICHAEL , HERRLICH-LOOS MIRJAM , KUEHN FRITZ , ZHANG YANMEI , VOIT BRIGITTE , NARAYANAN RADHA KRISHNAN
IPC: B01J31/18
Abstract: The invention relates to a solvent-stable metal catalyst having slightly coordinating counter anions of formula I [M(L) a (Z) b ] m+ m(A - )(I), wherein M represents a transition metal of groups 3-12 of the periodic system, a lanthanide or a metal of groups 2 or 13 of the periodic system; L represents a solvent molecule; Z represents a mono or polycharged ligand; A - represents a slightly or non coordinated anion; a represents a whole number which is greater than or equal to 1; b represents a whole number which is greater than or equal to 1, whereby the total from a and b is between 4 and 8, and m represents a whole number from 1 6. The invention also relates to a method for polymerising olefinically unsaturated compounds in the presence of said catalyst and copolymers which are made of monomers comprising isobutene and at least one vinylaromatic compound which is obtained according to said inventive method.
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公开(公告)号:DE502006007116D1
公开(公告)日:2010-07-15
申请号:DE502006007116
申请日:2006-08-11
Applicant: BASF SE
Inventor: WALTER HANS-MICHAEL , HERRLICH-LOOS MIRJAM , KUEHN FRITZ ELMAR , ZHANG YANMEI , VOIT BRIGITTE , NARAYANAN RADHA KRISHNAN
IPC: B01J31/18
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公开(公告)号:DE102009011668A1
公开(公告)日:2009-09-10
申请号:DE102009011668
申请日:2009-03-04
Applicant: BASF SE
Inventor: DESBOIS PHILIPPE , WEBER MARTIN , VOIT BRIGITTE , JAEHNICHEN KLAUS , ZHIRON FAN
Abstract: Thermoplastic molded mass comprises 39-99 wt.% of at least a thermoplastic polyamide; 1-30 wt.% of at least a high- or hyper- branched polyester in an acid or alcohol component containing aromatic core; and 0-60 wt.% of further additive.
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公开(公告)号:DE102008043863A1
公开(公告)日:2009-05-20
申请号:DE102008043863
申请日:2008-11-19
Applicant: BASF SE
Inventor: DESBOIS PHILIPPE , WEBER MARTIN , VOIT BRIGITTE , JAEHNICHEN KLAUS
Abstract: Use of branched homo- or copolymer, obtained by polymerization of monomers of 2-phenyl-4,5-dihydro-oxazole compound (I) or 2-naphthalen-2-yl-4,5-dihydro-oxazole compound (II), to increase the glass transition temperature of thermoplastic partially aromatic polyamides, is claimed. Use of branched homo- or copolymer, obtained by polymerization of monomers of 2-phenyl-4,5-dihydro-oxazole compound of formula (I) or 2-naphthalen-2-yl-4,5-dihydro-oxazole compound of formula (II), to increase the glass transition temperature of thermoplastic partially aromatic polyamides, is claimed. R 1>H, COOR 4>, OH or 4,5-dihydro-oxazole group of formula (a); and R 2>, R 3>, R 5>, R 6>H, methyl, ethyl, benzyl or phenyl. Provided that at least one of the residues of: R 2>and R 3>are H; and R 5>or R 6>is H. [Image] [Image].
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