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公开(公告)号:CA2305668A1
公开(公告)日:1999-04-08
申请号:CA2305668
申请日:1998-09-28
Applicant: BASF AG
Inventor: GEHRER EUGEN , TREULING ULRICH , LORENZ REINHARD , JUNGE DIETER , LARBIG HARALD , GROSCH GEORG HEINRICH
Abstract: The invention relates to a crystalline multi-metal cyanide complex of general formula (I) M1aM2(CN)bL1c!d*e(M1fXg)*hL2'iH2O, in which M1 represents at least one element from the group comprised of Zn(II), Fe(II), Co(III), Ni(II), Mn(II), Co(II), Sn(II), Pb(II), Fe(III), Mo(IV), Mo(VI), Al(III), V(IV), V(V), Sr(II), W(IV), W(VI), Cu(II) and Cr(III). M2 represents at least one element from the group comprised of Fe(II), Fe (III), Co(III), Cr(III), Mn(II), Mn(III), Ir(III), Rh(III), Ru(II), V(IV), V(V), Co(II) and Cr(II). L1 represents at least one ligand from the group comprised of cyanide, carbonyl, cyanate, isocyanate, nitrile, thiocyanate and nitrosyl. X represents one formate anion, acetate anion or propionate anion. L2 represents one ligand which is mixable with water and from the group comprised of alcohols, aldhydes, ketones, ethers, polyethers, esters, urea derivatives, amides, nitriles and sulfides. a, b, c, d, e, f, g, h, i are whole numbers, whereby a, b, c and d are selected such that the electroneutrality condition is fulfilled and f and g are selected such that the electroneutrality condition is also fulfilled. According to the invention, the inventive complex has x-ray diffractogram reflexes at determined d-values and can be used as a catalyst.
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公开(公告)号:DE50010642D1
公开(公告)日:2005-08-04
申请号:DE50010642
申请日:2000-05-19
Applicant: BASF AG
Inventor: GROSCH HEINRICH , HARRE KATHRIN , ERBES JOERG , LORENZ REINHARD , BAUER STEPHAN , OSTROWSKI THOMAS , BAUM EVA , JUNGE DIETER
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公开(公告)号:ES2233443T3
公开(公告)日:2005-06-16
申请号:ES00964106
申请日:2000-09-05
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , LARBIG HARALD , LORENZ REINHARD , JUNGE DIETER , HARRE KATHRIN
IPC: C08G18/48 , C08G65/26 , C08G101/00
Abstract: Alcoholes de poliéter obtenibles mediante polimerización con apertura de anillo de óxido de etileno y al menos un óxido de alquileno con al menos 3 átomos de carbono en la molécula a substancias iniciadoras H- funcionales, caracterizados porque se adiciona a la substancia iniciadora óxido de etileno, o una mezcla de óxido de etileno y al menos un óxido de alquileno con al menos 3 átomos de carbono en la molécula, con un contenido en óxido de etileno de al menos un 98 % en peso, referido a la mezcla, respectivamente en una cantidad de un máximo de un 40 % en peso, referido al peso de alcohol de poliéter, y después se adiciona al menos un óxido de alquileno con al menos 3 átomos de carbono en la molécula, o una mezcla de óxido de etileno y al menos un óxido de alquileno con al menos 3 átomos de carbono en la molécula, con un contenido de un máximo de un 20 % en peso de óxido de etileno, referido a la mezcla, y se emplea como catalizador al menos un compuesto de cianuro multimetálico.
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公开(公告)号:PT1230289E
公开(公告)日:2005-04-29
申请号:PT00964106
申请日:2000-09-05
Applicant: BASF AG
Inventor: LARBIG HARALD , JUNGE DIETER , HARRE KATHRIN , LORENZ REINHARD , HEINRICH GROSCH GEORG
IPC: C08G18/48 , C08G65/26 , C08G101/00
Abstract: The invention relates to polyether alcohols that are produced by a ring-opening polymerization of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule to H-functional starting substances. The inventive method is further characterized in that ethylene oxide or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule with an ethylene oxide content of at least 98 %, based on the mixture, is added to the starting substance in an amount of maximally 40 % by weight, based on the weight of the polyether alcohol. At least one alkylene oxide with at least 3 carbon atoms in the molecule or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule and an ethylene oxide content of maximally 20 % by weight, based on the mixture, is added.
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公开(公告)号:DE50008921D1
公开(公告)日:2005-01-13
申请号:DE50008921
申请日:2000-09-05
Applicant: BASF AG
Inventor: GROSCH HEINRICH , LARBIG HARALD , LORENZ REINHARD , JUNGE DIETER , HARRE KATHRIN
IPC: C08G18/48 , C08G65/26 , C08G101/00
Abstract: The invention relates to polyether alcohols that are produced by a ring-opening polymerization of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule to H-functional starting substances. The inventive method is further characterized in that ethylene oxide or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule with an ethylene oxide content of at least 98 %, based on the mixture, is added to the starting substance in an amount of maximally 40 % by weight, based on the weight of the polyether alcohol. At least one alkylene oxide with at least 3 carbon atoms in the molecule or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule and an ethylene oxide content of maximally 20 % by weight, based on the mixture, is added.
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公开(公告)号:ES2217881T3
公开(公告)日:2004-11-01
申请号:ES99968663
申请日:1999-09-06
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , LARBIG HARALD , LORENZ REINHARD , JUNGE DIETER , OPPENLINDER KNUT , GINTHER WOLFGANG
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公开(公告)号:AT260880T
公开(公告)日:2004-03-15
申请号:AT99968663
申请日:1999-09-06
Applicant: BASF AG
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公开(公告)号:ES2186649T3
公开(公告)日:2003-05-16
申请号:ES00926868
申请日:2000-04-11
Applicant: BASF AG
Inventor: LORENZ REINHARD , BAUER STEPHAN , JUNGE DIETER , BAUM EVA , HARRE KATHRIN , ERBES JORG
Abstract: In a process for producing polyurethanes by reacting at least one polyisocyanate with at least one compound containing at least two hydrogen atoms which are reactive toward isocyanate groups, the compound having at least two active hydrogen atoms which is used is at least one polyether alcohol prepared by addition of alkylene oxides onto H-functional initiator substances by means of multimetal cyanide catalysis and the reaction is carried out in the presence of at least one metal salt.
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公开(公告)号:ES2178469T3
公开(公告)日:2002-12-16
申请号:ES99944507
申请日:1999-08-25
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , LARBIG HARALD , LORENZ REINHARD , JUNGE DIETER , HARRE KATHRIN
IPC: C08G65/10 , B01J23/00 , B01J27/232 , B01J27/236 , B01J27/26 , C08G18/48 , C08G65/26 , C08G65/28
Abstract: A process for preparing polyetherols by ring-opening polymerization of alkylene oxides onto H-functional initiator molecules, which comprises at least one process step a) in which a compound of the formula (I) M'aM''b(OH)cOd*Ac*Lf (I), applied to a solid inert support or incorporated in the latter or molded to form a shaped body is used as catalyst, and at least one process step b) in which a multimetal cyanide compound of the formula (II) M1a[M2(CN)b(A)c]d.fM1gXn.h(H2O).eL (II) applied to a solid, inert support or incorporated in the latter or molded to form a shaped body or in powder or paste form is used as catalyst.
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公开(公告)号:CA2385085A1
公开(公告)日:2001-03-29
申请号:CA2385085
申请日:2000-09-05
Applicant: BASF AG
Inventor: JUNGE DIETER , HARRE KATHRIN , LORENZ REINHARD , LARBIG HARALD , GROSCH GEORG HEINRICH
IPC: C08G18/48 , C08G65/26 , C08G101/00
Abstract: The invention relates to polyether alcohols that are produced by a ring- opening polymerization of ethylene oxide and at least one alkylene oxide wit h at least 3 carbon atoms in the molecule to H-functional starting substances. The inventive method is further characterized in that ethylene oxide or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule with an ethylene oxide content of at least 98 % , based on the mixture, is added to the starting substance in an amount of maximally 40 % by weight, based on the weight of the polyether alcohol. At least one alkylene oxide with at least 3 carbon atoms in the molecule or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule and an ethylene oxide content of maximally 20 % by weight, based on the mixture, is added.
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