DIPHOSPHINES AND METAL COMPLEXES
    1.
    发明公开
    DIPHOSPHINES AND METAL COMPLEXES 有权
    二膦金属络合物

    公开(公告)号:EP1871782A2

    公开(公告)日:2008-01-02

    申请号:EP06743331.8

    申请日:2006-04-19

    IPC分类号: C07F17/02

    CPC分类号: B41K1/28 B41K1/32 C07F17/02

    摘要: Compounds of the formula I or I', where the radicals R1 are each, independently of one another, a hydrogen atom or C1-C4-alkyl and R'1 is C1-C4-alkyl; X1 and X2 are each, independently of one another, a sec-phosphino group; R2 is hydrogen, R01R02R03Si- is halogen-, hydroxyl-, C1-C8-alkoxy- or R04R05N-substituted C1-C18-acyl or is R06-X01-C(O)-; R01, R02 and R03 are each, independently of one another, C1-C12-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C6-C10-aryl or C7-C12-aralkyl; R04 and R05 are each, independently of one another, hydrogen, C1-C12-alkyl, C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl, or R04 and R05 together are trimethylene, tetramethylene, pentamethylene or 3-oxapentylene; R06 is C1-C18-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl; X01 is -O- or -NH-; T is C-bonded C3-C20-heteroarylene; v is 0 or an integer from 1 to 4; X1 in the heteroring of the heteroarylene is bound in the ortho position relative to the T-C* bond; and * indicates a mixture of racemic or enantiomerically pure diastereomers or pure racemic or enantiomerically pure diastereomers. The compounds are excellent chiral ligands for metal complexes as enantioselective catalysts for the hydrogenation of prochiral organic compounds.

    Stamp apparatus
    7.
    发明公开
    Stamp apparatus 失效
    Stempelgerät

    公开(公告)号:EP0844096A1

    公开(公告)日:1998-05-27

    申请号:EP97309326.3

    申请日:1997-11-19

    IPC分类号: B41K1/50 B41K1/32

    CPC分类号: B41K1/50 B41K1/02 B41K1/32

    摘要: A stamp apparatus (10) includes a supporting case (11) which supports a printing sheet (1), an ink supply port (17) through which ink is fed to the second surface (1B) of the printing sheet, and a dispersing device (12) provided between the printing sheet and the supporting case. The dispersing device disperses ink supplied from the ink supply port uniformly over the surface of the printing sheet.

    摘要翻译: 标记装置(10)包括支撑打印纸(1)的支撑壳体(11),将油墨供给到打印纸张的第二表面(1B)的供墨口(17)和分散装置 (12)设置在打印纸和支撑壳之间。 分散装置将从供墨口供给的油墨均匀地分散在打印纸的表面上。

    Stamp apparatus
    9.
    发明公开
    Stamp apparatus 失效
    邮票仪器

    公开(公告)号:EP1010538A2

    公开(公告)日:2000-06-21

    申请号:EP00104857.8

    申请日:1997-11-19

    IPC分类号: B41K1/50 B41K1/32

    CPC分类号: B41K1/50 B41K1/02 B41K1/32

    摘要: A stamp apparatus includes a supporting case which supports a printing sheet, an ink supply port through which ink is fed to the second surface of the printing sheet, and a dispersing device provided between the printing sheet and the supporting case. The dispersing device disperses ink supplied from the ink supply port uniformly over the surface of the printing sheet.

    摘要翻译: 本发明提供一种印章装置,该印章装置具备:支承印刷用纸的支承壳体,将油墨供给到印刷用纸的第二面的油墨供给口,以及设置在印刷用纸与支承壳体之间的分散装置。 分散装置将从供墨口供应的墨水均匀地分散在打印纸张的表面上。