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    • 1. 发明申请
    • Method for producing polyamides
    • 生产聚酰胺的方法
    • US20060235191A1
    • 2006-10-19
    • US10550491
    • 2004-03-19
    • Jürgen DeiningerJürgen DemeterGad KoryOliver SötjeHelmut WinterlingPeter ZehnerMichael HeegerMartin GannAxel PoltUlrich TreulingWerner Weinle
    • Jürgen DeiningerJürgen DemeterGad KoryOliver SötjeHelmut WinterlingPeter ZehnerMichael HeegerMartin GannAxel PoltUlrich TreulingWerner Weinle
    • C08G69/08
    • C08G69/04C08G69/28
    • Polyamides, oligomers thereof or mixtures thereof, if required with further reaction products, are prepared by reacting aminonitriles or dinitriles and diamines or a mixture containing aminonitrile, dinitrile and diamine, and, if required, further polyamide-forming monomers and/oligomers with water in a reactor (1) having a vertically oriented longitudinal axis, by a process in which, in the reactor (1), the reaction product is removed from the bottom and ammonia formed and any further low molecular weight compounds formed and water are taken off via the top (2), wherein the reactor (1) has at least two chambers (4) arranged one on top of the other in the longitudinal direction, the chambers (4) being separated from one another by liquid-tight trays (5), each chamber (4) being connected by a liquid overflow (6) to the chamber (4) directly underneath and a liquid product stream being taken off by the liquid overflow (6) of the lowermost chamber (4), the gas space (7) above the liquid level in each chamber (4) being connected to the chamber (4) arranged directly above in each case by one or more conduit pipes (8) which in each case opens or open into a gas distributor (9) having orifices (11) for gas exit below the liquid level, and comprising in each case at least one baffle plate (12) which is arranged vertically around each gas distributor (9) and whose upper end terminates below the liquid level and whose lower end terminates above the liquid-tight tray (5) of the chamber (4) and which separates each chamber (4) into one or more gassed (13) and into one or more ungassed (14) spaces.
    • 如果需要,聚酰胺,其低聚物或其混合物,如果需要与其他反应产物反应,可通过氨基腈或二腈和二胺或含有氨基腈,二腈和二胺的混合物,以及如果需要,将另外的聚酰胺形成单体和/ 反应器(1)具有垂直取向的纵向轴线,其中在反应器(1)中将反应产物从底部除去并形成氨,并且形成的任何进一步的低分子量化合物和水通过 所述顶部(2),其中所述反应器(1)具有在纵向方向上一个在另一个上方布置的至少两个室(4),所述室(4)通过液密盘(5)彼此分离, ,每个室(4)通过液体溢流(6)直接在下面连接到室(4),并且液体产物流被最下室(4)的液体溢流(6)取出,气体空间 每个腔室(4)中的液位高于每个壳体(4)的腔室(4),其通过一个或多个在每种情况下打开或打开到气体分配器(9)的导管(8)直接布置在每个壳体的上方, 具有用于气体在液面以下排出的孔口(11),并且在每种情况下包括至少一个挡板(12),所述挡板(12)围绕每个气体分布器(9)垂直布置,并且其上端终止于液面以下,并且其下端 在室(4)的液密盘(5)上方,并将每个室(4)分成一个或多个充气(13)并分成一个或多个无气(14)空间。
    • 4. 发明授权
    • High-functionality polyisocyanates
    • 高官能度聚异氰酸酯
    • US07339020B2
    • 2008-03-04
    • US09811987
    • 2001-03-19
    • Bernd BruchmannHans RenzRainer KönigerUlrike EheUlrich TreulingRudolf Müller-Mall
    • Bernd BruchmannHans RenzRainer KönigerUlrike EheUlrich TreulingRudolf Müller-Mall
    • C08G18/10C08G18/72C08J9/04C07C269/02C07C271/06
    • C08G18/8022C09D175/04
    • High-functionality polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and at least two isocyanate groups by reacting (a) a diisocyanate or polyisocyanate I with (b1) compounds having at least three groups which are reactive toward isocyanate or (b2) compounds containing two groups which are reactive toward isocyanate or mixtures of (b1) and (b2), where at least one of the components (a) or (b) has functional groups having differing reactivities toward the functional groups of the other component and the reaction ratio is selected so that the addition product (A) contains an average of one group which is reactive toward isocyanate, (ii) if desired, intermolecular addition reaction of the addition product (A) to form a polyaddition product (P) containing an average of one group which is reactive toward isocyanate and an average of more than two isocyanate groups, and (iii) reaction of the addition product (A) and/or the polyaddition product (P) with a diisocyanate or polyisocyanate II.
    • 通过以下方法制备高官能度多异氰酸酯:(i)通过使(a)二异氰酸酯或多异氰酸酯I与(b1)反应,制备含有一个对异氰酸酯和至少两个异氰酸酯基反应的基团的加成产物(A) )具有至少三个对异氰酸酯反应的基团的化合物或(b2)含有对异氰酸酯或(b1)和(b2)的混合物具有反应性的两个基团的化合物,其中至少一种组分(a)或(b) 具有与其他成分的官能团反应性不同的官能团,选择反应比,使加成产物(A)含有对异氰酸酯具有反应性的一个基团的平均值,(ii)如果需要,分子内加成反应 加成产物(A)形成含有平均一个对异氰酸酯反应的基团和平均多于两个异氰酸酯基团的加聚产物(P),和(iii)反应 加成产物(A)和/或加聚产物(P)与二异氰酸酯或多异氰酸酯II的离子。
    • 7. 发明授权
    • Polyisocyanates
    • 聚异氰酸酯
    • US06416686B2
    • 2002-07-09
    • US09811201
    • 2001-03-16
    • Bernd BruchmannHans RenzRainer KönigerUlrike EheUlrich TreulingRudolf Müller-Mall
    • Bernd BruchmannHans RenzRainer KönigerUlrike EheUlrich TreulingRudolf Müller-Mall
    • C08G1830
    • C08G18/8016C08G18/79C08G18/8041
    • Polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and one isocyanate group by reacting (a) a diisocyanate I with (b) compounds containing two groups which are reactive toward isocyanate, where at least one of the components (a) or (b) has functional groups having differing reactivities toward the functional groups of the other component, (ii) if desired, intermolecular addition reaction of the addition product (A) to form a polyaddition product (P) which contains one group which is reactive toward isocyanate and one isocyanate group and (iii) reaction of the addition product (A) and/or the polyaddition product (P) with a diisocyanate or polyisocyanate II which is different from diisocyanate I.
    • 聚异氰酸酯是通过以下方法制备的:(i)通过使(a)二异氰酸酯I与(b)含有两个基团的化合物反应而制备含有一个对异氰酸酯和一个异氰酸酯基反应的基团的加成产物(A) 对于异氰酸酯反应,其中组分(a)或(b)中的至少一种具有与其它组分的官能团不同的反应性的官能团,(ii)如果需要,加成产物(A)的分子内加成反应与 形成加成产物(P),其包含一个对异氰酸酯和一个异氰酸酯基反应的基团,和(iii)加成产物(A)和/或加聚产物(P)与不同的二异氰酸酯或多异氰酸酯II的反应 来自二异氰酸酯I.
    • 8. 发明授权
    • Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols
    • 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
    • US06303833B1
    • 2001-10-16
    • US09509515
    • 2000-03-29
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • C07C4311
    • B01J27/26C08G65/2663
    • 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.
    • 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。