Pigment dispersions with polymeric dispersants having pending chromophore groups
    71.
    发明授权
    Pigment dispersions with polymeric dispersants having pending chromophore groups 有权
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US07846992B2

    公开(公告)日:2010-12-07

    申请号:US11995321

    申请日:2006-06-23

    IPC分类号: C09D11/00

    摘要: A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group. The at least one pending chromophore group has a molecular weight which is smaller than 85% of the molecular weight of the color pigment; the at least one pending chromophore group occurs as a side group on the polymeric backbone and not as a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; and the at least one pending chromophore group has a similarity coefficient SIM of at least 0.75.

    摘要翻译: 颜料分散体包括着色颜料和聚合物分散剂,其具有通过连接基团与聚合物分散剂的聚合物主链共价结合的至少一个未决发色团。 至少一个待处理发色团组的分子量小于彩色颜料分子量的85%; 至少一个未决发色团组作为聚合物主链上的侧基而不是作为聚合物主链本身中的基团发生,或者仅作为聚合物主链的端基发生; 连接基团由聚合物主链和芳族基团的第一个原子之间的所有原子组成,待处理的发色团通过该原子连接到聚合物主链上; 并且所述至少一个待处理发色团组具有至少0.75的相似系数SIM。

    Pigment dispersions with polymeric dispersants having pending chromophore groups
    76.
    发明授权
    Pigment dispersions with polymeric dispersants having pending chromophore groups 失效
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US07582152B2

    公开(公告)日:2009-09-01

    申请号:US11995325

    申请日:2006-06-23

    IPC分类号: C09D11/02 C08K5/23

    摘要: A pigment dispersion includes a color pigment represented by formula (I): wherein R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, —CF3, —COOH, —COOCH3, —SO2NH—C6H5, —CONH—C6H5, —CONH—C6H5—CONH2, and —CONH2; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said color pigment. The pigment dispersion can be advantageously used in inkjet inks.

    摘要翻译: 颜料分散体包括由式(I)表示的着色颜料:其中R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基,乙氧基,-CF 3 ,-COOH,-COOCH 3,-SO 2 NH-C 6 H 5,-CONH-C 6 H 5,-CONH-C 6 H 5 -CONH 2和-CONH 2; 和通过与其聚合物主链共价连接的连接基团的聚合物分散剂,至少一种分子量小于所述彩色颜料的分子量的95%的未决发色团。 颜料分散体可以有利地用于喷墨油墨中。

    Diketopyrrolo-Pyrrole Compounds
    78.
    发明申请
    Diketopyrrolo-Pyrrole Compounds 失效
    二酮吡咯并 - 吡咯化合物

    公开(公告)号:US20080308006A1

    公开(公告)日:2008-12-18

    申请号:US12094470

    申请日:2006-11-28

    申请人: Geert Deroover

    发明人: Geert Deroover

    摘要: A diketopyrrolo-pyrrole compound according to Formula (I): wherein R1, R2, and R3 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, an tert.-butyl group, a phenyl group, a cyano group, and an acid group; R4—, R5, and R6 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, an tert.-butyl group, a phenyl group, and a cyano group; and wherein one of R7 and R8 is a group including two acid functions while the other one of R7 and R8 represents hydrogen. Pigment dispersions, methods for forming pigment dispersions, and use of the diketopyrrolo-pyrrole compound may include Formula (I).

    摘要翻译: 根据式(I)的二酮吡咯并 - 吡咯化合物:其中R1,R2和R3独立地选自氢,卤素原子,甲基,乙基,叔丁基,苯基 基,氰基和酸基; R4-,R5和R6独立地选自氢,卤素原子,甲基,乙基,叔丁基,苯基和氰基; 并且其中R 7和R 8中的一个是包括两个酸官能团的基团,而R 7和R 8中的另一个表示氢。 颜料分散体,形成颜料分散体的方法和二酮吡咯并 - 吡咯化合物的用途可以包括式(I)。

    Non-Aqueous Quinacridone Dispersions Using Dispersion Synergists
    79.
    发明申请
    Non-Aqueous Quinacridone Dispersions Using Dispersion Synergists 有权
    使用分散体协同剂的非水性喹吖啶酮分散体

    公开(公告)号:US20080305261A1

    公开(公告)日:2008-12-11

    申请号:US12094686

    申请日:2006-11-28

    IPC分类号: B05D5/00 C09B67/20 C09B67/52

    摘要: A non-aqueous pigment dispersion includes a quinacridone pigment, a polymeric dispersant, and a dispersion synergist in a non-aqueous dispersion medium wherein the dispersion synergist is a quinacridone derivative substituted on one of the two nitrogen atoms of the quinacridone basic chromophore structure by a group including at least one carboxyl group or a salt thereof. Also, a method for printing an ink-jet image with an ink including the non-aqueous pigment dispersion.

    摘要翻译: 非水性颜料分散体包括喹吖啶酮颜料,聚合物分散剂和非水分散介质中的分散增效剂,其中分散协同剂是在喹吖啶酮碱性发色团结构的两个氮原子之一上被喹吖啶酮碱性发色团结构之一取代的喹吖啶酮衍生物 基团包括至少一个羧基或其盐。 另外,一种用包含非水性颜料分散体的油墨印刷喷墨图像的方法。