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15 条记录 (耗时 0.051 秒)

    Method for preparing polyether polyols
    6.
    发明授权
    Method for preparing polyether polyols 失效
    制备聚醚多元醇的方法

    公开(公告)号：US06441247B1

    公开(公告)日：2002-08-27

    申请号：US09890119

    申请日：2001-07-26

    申请人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Kathrin Harre

    发明人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Kathrin Harre

    IPC分类号： C07L4311

    CPC分类号： C08G65/2609 ,  C08G18/4866 ,  C08G65/2663

    摘要： The present invention relates to a process for the preparation of polyether polyols by catalytic reaction of H-functional initiators with lower alkylene oxides, wherein the catalysts used are multimetal cyanide compounds and the H-functional initiators used are butane-1,4-diol, &agr;-hydroxy-&ohgr;-hydroxypoly(oxybutane-1,4-diyl), pentane-1,5-diol, decane-1,10-diol or mixtures of at least two of these compounds.

    摘要翻译： 本发明涉及通过H官能引发剂与低级环氧烷的催化反应制备聚醚多元醇的方法，其中使用的催化剂是多金属氰化物，所用的H官能引发剂是丁烷-1,4-二醇， α-羟基-ω-羟基聚（氧丁烷-1,4-二基），戊烷-1,5-二醇，癸烷-1,10-二醇或这些化合物中的至少两种的混合物。

    Supported double metal cyanide catalysts, method for producing them, and their use for producing polyether alcohols
    8.
    发明授权
    Supported double metal cyanide catalysts, method for producing them, and their use for producing polyether alcohols 失效
    负载型双金属氰化物催化剂，其制备方法及其制备聚醚醇的用途

    公开(公告)号：US06362126B1

    公开(公告)日：2002-03-26

    申请号：US09623553

    申请日：2000-09-09

    申请人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Ulrich Kammel

    发明人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Ulrich Kammel

    IPC分类号： B01J3100

    CPC分类号： C08G65/2693 ,  B01J27/26 ,  C08G65/2663

    摘要： Double-metal cyanide catalysts of the formula M1a[M2(CN)b(A)c]d. fM1gXn. h (H2O). eL, where M1 is a metal ion selected from the group consisting of Zn2+, Fe2+, Co3+, Ni2+, Mn2+, Co2+, Sn2+, Pb2+, Mo4+, Mo6+, Al3+, V4+, V5+, Sr2+, W4+, W6+, Cr2+, Cr3+ and Cd2+, M2 is a metal ion selected from the group consisting of Fe2+, Fe3+, Co2+, Co3+, Mn2+, Mn3+, V4+, V5+, Cr2+, Cr3+, Rh3+, Ru2+ and Ir3+ and M1 and M2 are identical or different, A is an anion selected from the group consisting of halide, hydroxide, sulfate, carbonate, cyanide, thiocyanate, isocyanate, cyanate, carboxylate, oxalate and nitrate, X is an anion selected from the group consisting of halide, hydroxide, sulfate, carbonate, cyanide, thiocyanate, isocyanate, cyanate, carboxylate, oxalate and nitrate, L is a water-miscible ligand selected from the group consisting of alcohols, aldehydes, ketones, ethers, polyethers, esters, ureas, amides, nitriles and sulfides, a, b, c, d, g and n are selected so as to make the compound electrically neutral, and e denotes the coordination number of the ligand, e and f denote fractions or integers greater than or equal to zero, h denotes a fraction or integer greater than or equal to zero, wherein the double-metal cyanides have been applied to or incorporated into solid, inert, unfoamed supports or have been shaped to give moldings.

    摘要翻译： 式M1的双金属氰化物催化剂是选自Zn2 +，Fe2 +，Co3 +，Ni2 +，Mn2 +，Co2 +，Sn2 +，Pb2 +，Mo4 +，Mo6 +，Al3 +，V4 +，V5 +，Sr2 +，W4 +，W6 + Cr2 +，Cr3 +和Cd2 +，M2是选自Fe2 +，Fe3 +，Co2 +，Co3 +，Mn2 +，Mn3 +，V4 +，V5 +，Cr2 +，Cr3 +，Rh3 +，Ru2 +和Ir3 +的金属离子，M1和M2相同或相同 不同的是，A是选自卤化物，氢氧化物，硫酸盐，碳酸盐，氰化物，硫氰酸盐，异氰酸盐，氰酸盐，羧酸盐，草酸盐和硝酸盐的阴离子，X是选自卤化物，氢氧化物，硫酸盐， 碳酸盐，氰化物，硫氰酸盐，异氰酸盐，氰酸盐，羧酸盐，草酸盐和硝酸盐，L是选自醇，醛，酮，醚，聚醚，酯，脲，酰胺，腈和硫化物的水混溶配体， 选择b，c，d，g和n以使化合物电中性，并且e表示配位数 r的配体，e和f表示大于或等于零的分数或整数，h表示大于或等于零的分数或整数，其中双金属氰化物已经施加到固体，惰性，未发泡的 支撑或已经成形为赋予模制品。

    Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols
    9.
    发明授权
    Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols 有权
    多金属氰化物络合物作为催化剂及其在制备聚醚多元醇中的应用

    公开(公告)号：US06303833B1

    公开(公告)日：2001-10-16

    申请号：US09509515

    申请日：2000-03-29

    申请人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Eugen Gehrer ,  Ulrich Treuling

    发明人： Georg Heinrich Grosch ,  Harald Larbig ,  Reinhard Lorenz ,  Dieter Junge ,  Eugen Gehrer ,  Ulrich Treuling

    IPC分类号： C07C4311

    CPC分类号： B01J27/26 ,  C08G65/2663

    摘要： A crystalline multimetal cyanide complex of the formula (I) M1a[M2(CN)bL1c]d*e(M1fXg)*hL2′iH2O  (I) where M1 is at least one element from the group consisting 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 is at least one element from the group consisting 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 is at least one ligand from the group consisting of cyanide, carbonyl, cyanate, isocyanate, nitrile, thiocyanate and nitrosyl, X is a formate anion, an acetate anion or propionate anion, L2 is at least one water-miscible ligand from the group consisting of alcohols, aldehydes, ketones, ethers, polyethers, esters, urea derivatives, amides, nitriles and sulfides, a, b, c, d, e, f, g, h, i are integers, with a, b, c and d being chosen so that the electrical neutrality condition is satisfied, and f and g being chosen so that the electrical neutrality condition is satisfied, the X-ray diffiactogram of which shows reflections at particular d values, can be employed as catalyst.

    摘要翻译： 式（I）的结晶多金属氰化物络合物，其中M 1是由Zn（II），Fe（II），Co（III），Ni（II），Mn（II），Co（II）组成的组中的至少一种元素 ），Sn（II）。 Pb（II），Fe（III），Mo（IV），Mo（VI），Al（III），V（IV），V（V） （II），Fe（Ⅲ），Co（Ⅲ），Cr（Ⅲ），Mn（Ⅱ），Mn（Ⅲ）等元素中的至少一种元素， ，Ir（III），Rh（III），Ru（II），V（IV），V（V），Co（II）和Cr（II），L1是至少一种由氰化物，羰基 ，氰酸酯，异氰酸酯，腈，硫氰酸酯和亚硝酰基，X是甲酸根阴离子，乙酸根阴离子或丙酸根阴离子，L2是至少一种与醇，醛，酮，醚，聚醚，酯， 尿素衍生物，酰胺，腈和硫化物，a，b，c，d，e，f，g，h，i是整数，其中选择a，b，c和d，使得满足电中性条件， 被选择为使得电中性条件满足，其X射线衍射图示出特定d值的反射可用作催化剂。

    Process for preparing two-metal cyanide catalysts
    10.
    发明授权
    Process for preparing two-metal cyanide catalysts 失效
    制备二金属氰化物催化剂的方法

    公开(公告)号：US06303533B1

    公开(公告)日：2001-10-16

    申请号：US09035601

    申请日：1998-03-05

    申请人： Georg Heinrich Grosch ,  Harald Larbig ,  Dieter Junge ,  Daniella Geelen ,  Peter de Vocht ,  Gerd Hoeppner

    发明人： Georg Heinrich Grosch ,  Harald Larbig ,  Dieter Junge ,  Daniella Geelen ,  Peter de Vocht ,  Gerd Hoeppner

    IPC分类号： B01J3118

    CPC分类号： C08G18/4866 ,  B01J27/26 ,  C08G65/2663

    摘要： A process for preparing double metal cyanide catalysts, comprising combining an aqueous solution of a metal salt of the formula M1m(X)n, with an aqueous solution of a cyanometallic acid of the formula HaM2(CN)b(A)c, where one or both aqueous solutions may comprises at least one water-miscible organic ligand selected from the group consisting of alcohols, aldehydes, ketones, ethers, polyethers, esters, ureas, amides, nitrites or sulfides, if desired, combining the aqueous suspension thus obtained with at least one water-miscible organic ligand selected from the above-mentioned group, which ligand may be identical to or different from any previously added ligand, and separating the resulting two-metal cyanide complex from the suspension.

    摘要翻译： 一种制备双金属氰化物催化剂的方法，包括将式M1m（X）n的金属盐的水溶液与式HaM2（CN）b（A）c的氰基金属酸的水溶液混合，其中一 或者两种水溶液可以包含至少一种选自醇，醛，酮，醚，聚醚，酯，脲，酰胺，亚硝酸盐或硫化物的水混溶性有机配体，如果需要，将由此获得的水性悬浮液与 至少一种选自上述基团的水混溶性有机配体，该配体可以与任何先前添加的配体相同或不同，并将所得的二金属氰化物络合物与悬浮液分离。