Ni(0) -containing catalyst system
    2.
    发明授权
    Ni(0) -containing catalyst system 有权
    含Ni(0)的催化剂体系

    公开(公告)号:US07777068B2

    公开(公告)日:2010-08-17

    申请号:US11860972

    申请日:2007-09-25

    Abstract: A system comprising a) Ni(0) b) from 4 to 10 mol per mol of Ni(0) in a) of a compound (I) of the formula P(X1R1)(X2R2)(X3R3)  (I) where X1, X2, X3 are each, independently of one another, oxygen or a single bond, R1, R2, R3 are, independently of one another, identical or different organic radicals and c) from 1 to 4 mol per mol of Ni(0) in a) of a compound (II) of the formula where X11, X12, X13 X21, X22, X23 are each, independently of one another, oxygen or a single bond, R11, R12 are identical or different, individual or bridged organic radicals, R21, R22 are identical or different, individual or bridged organic radicals and Y is a bridging group is suitable as catalyst for preparing mixtures of monoolefinic C5 mononitriles having nonconjugated C═C and C═N bonds by hydrocyanation of a 1,3-butadiene-containing hydrocarbon mixture and for preparing a dinitrile by hydrocyanation of a mixture of monoolefinic C5 mononitriles having nonconjugated C═C and C═N bonds.

    Abstract translation: 一种系统,其包含a)式(I)化合物(I)的式(I)化合物(I)中的每摩尔Ni(0)的每摩尔Ni(0)的Ni(0)b)4至10摩尔(X 2 R 2)(X 3 R 3) ,X2,X3各自独立地为氧或单键,R 1,R 2,R 3彼此独立地为相同或不同的有机基团,c)每摩尔Ni(0)为1〜4摩尔, 其中X 11,X 12,X 13 X 21,X 22,X 23各自独立地为氧或单键,R 11,R 12相同或不同,单个或桥接的有机基团 R21,R22相同或不同,单个或桥接的有机基团和Y是桥连基团,适合作为具有非共轭C = C和C = N键的单烯烃C5单腈混合物的催化剂,通过1,3-丁二烯的氢氰化 的含烃混合物,并通过氢化氰化得到具有非共轭C = C和C = N键的单烯烃C5单腈混合物来制备二腈。

    HOLOGRAPHIC RECORDING COMPOSITION AND HOLOGRAPHIC RECORDING MEDIUM
    8.
    发明申请
    HOLOGRAPHIC RECORDING COMPOSITION AND HOLOGRAPHIC RECORDING MEDIUM 审中-公开
    全息记录组合物和全息记录介质

    公开(公告)号:US20090170009A1

    公开(公告)日:2009-07-02

    申请号:US12338382

    申请日:2008-12-18

    Abstract: The present invention provides a holographic recording composition comprising a compound denoted by general formula (I) and a holographic recording medium comprising a recording layer, wherein the recording layer comprises a compound denoted by general formula (I). In general formula (I), R1 denotes a hydrogen atom or a substituent having a Hammett value, σp, of equal to or greater than −0.30, each of R2, R3, R4, R5, and R6 independently denotes a hydrogen atom or a substituent, each of A and B independently denotes a substituent and a combination of A and B is (cyano group, cyano group), (oxycarbonyl group, oxycarbonyl group), (acyl group, acyl group), (sulfonyl group, sulfonyl group), (cyano group, acyl group), (cyano group, sulfonyl group), (oxycarbonyl group, acyl group), (oxycarbonyl group, sulfonyl group), or (sulfonyl group, acyl group), and at least one of R1, R2, R3, R4, R5, R6, A, and B comprises a polymerizable group.

    Abstract translation: 本发明提供了一种包括由通式(I)表示的化合物和包含记录层的全息记录介质的全息记录组合物,其中该记录层包含由通式(I)表示的化合物。 在通式(I)中,R 1表示氢原子或具有等于或大于-0.30的哈米特值,sigmap的取代基,R2,R3,R4,R5和R6各自独立地表示氢原子或 取代基,A和B各自独立地表示取代基,A和B的组合是(氰基,氰基),(氧羰基,氧羰基),(酰基,酰基),(磺酰基,磺酰基) ,(氰基,酰基),(氰基,磺酰基),(氧基羰基,酰基),(氧基羰基,磺酰基)或(磺酰基,酰基)中的至少一个, ,R3,R4,R5,R6,A和B包含可聚合基团。

    Preparation of Both Hexamethylene Diamine and Aminocapronitrile
    9.
    发明申请
    Preparation of Both Hexamethylene Diamine and Aminocapronitrile 有权
    六亚甲基二胺和氨基腈的制备

    公开(公告)号:US20080319220A1

    公开(公告)日:2008-12-25

    申请号:US12090125

    申请日:2006-10-16

    Inventor: Philippe Leconte

    Abstract: Hexamethylenediamine and aminocapronitrile are simultaneoussly produced by hemihydrogenation of adiponitrile, which includes a stage of separation of the hexamethylenediamine from the hydrogenate by distillation of the hexamethylenediamine, the distillation of the hexamethylenediamine being carried out from the hydrogenate containing a free acid and/or an alkali metal or ammonium acid salt, whereby a top fraction A recovered at the column top of the stage of distillation of the hexamethylenediamine is essentially crude hexamethylenediamine and a small amount of THA; the amount of THA (tetrahydroazepine) present in the crude hexamethylenediamine constitutes a small proportion of the THA present in the hydrogenate.

    Abstract translation: 六亚甲基二胺和氨基己腈通过己二腈的半氢化同时产生,其包括通过蒸馏六亚甲基二胺将六亚甲基二胺与氢化物分离的阶段,从含有游离酸和/或碱金属的氢化物中进行的六亚甲基二胺的蒸馏 或铵盐,由此在六亚甲基二胺的蒸馏阶段的塔顶回收的顶馏分A基本上是粗己二胺和少量的THA; 存在于粗六亚甲基二胺中的THA(四氢氮杂)的量占氢化物中存在的THA的一小部分。

Patent Agency Ranking