会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • Pigment dispersants and their use
    • Diketopyrrolopyrrole-Pigmentdispergatoren und ihre Verwendung
    • EP1731576A2
    • 2006-12-13
    • EP06002961.8
    • 2006-02-14
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Saikatsu, HiroakiYanagimoto, HiromitsuKamata, NaotoOoki, KazuhitoMiura, YutakaSakamoto, ShigeruYoshida, AkioNakamura, Michiei
    • C09B67/22C09B67/08G02B5/20G03F7/09
    • C09B67/0008C09B67/0033C09B67/0039G03F7/0007
    • A pigment dispersant contains the following component (a) alone or the following components (a) and (b) in combination:
      Component (a): a composite pigment formed of a diketopyrrolopyrrole pigment having a sulfonic group and another diketopyrrolopyrrole pigment having no sulfonic group, wherein the number of sulfonic group per molecule of the diketopyrrolopyrrole pigments in the composite pigment is from 0.05 to 0.5; and
      Component (b): a pigment other than the component (a), wherein the pigment has a sulfonic group or its metal salt, ammonium salt or amine salt.
      Also disclosed are a colored composition for color filters, a process for the fabrication of a color filter, the color filter fabricated by the process, an image display device including the color filter, and an information communication equipment including the image display device. These colored composition, process, color filter, image display device and information communication equipment all make either direct or indirect use of the pigment dispersant.
    • 颜料分散剂包含以下组分(a)单独或以下组分(a)和(b)组合:组分(a):由具有磺酸基的二酮吡咯并吡咯颜料和不具有磺酸基的另一个二酮吡咯并吡咯颜料形成的复合颜料 其中复合颜料中二酮吡咯并吡咯颜料的每分子磺酸基数为0.05至0.5; 和组分(b):除了组分(a)之外的颜料,其中所述颜料具有磺酸基或其金属盐,铵盐或胺盐。 还公开了用于滤色器的彩色组合物,用于制造滤色器的方法,通过该方法制造的滤色器,包括滤色器的图像显示装置和包括图像显示装置的信息通信设备。 这些彩色组合物,工艺,滤色器,图像显示装置和信息通信设备都直接或间接使用颜料分散剂。
    • 5. 发明公开
    • Dispersants for organic pigments
    • 脱色剂
    • EP1510556A1
    • 2005-03-02
    • EP04019844.2
    • 2004-08-20
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Saikatsu, HiroakiSakamoto, ShigeruTakakamo, MasanoriSasaki, SeishichiYanagimoto, HiromitsuTsuchiya, YoshimasaFukuda, TetsuoYoshida, Akio
    • C09B67/22C09B67/46G02B5/22G03F7/00
    • C09B67/0033
    • A dispersant for an organic pigment contains a compound represented by the following formula (1):
      wherein R 1 and R 2 may be the same or different and each independently represents a hydrogen atom, a halogen atom, a hydroxyl group, a primary, secondary or tertiary amino group, an alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted phthalimidomethyl group, R 3 and R 4 may be the same or different and each independently represents a hydrogen atom or a lower alkyl group, and n means an average number of introduced sulfonic groups and stands for a number of from 0.5 to 3; or at least one salt selected from the group consisting of its metal salt, ammonium salt, organic amine salt, and organic quaternary ammonium salt. Also disclosed are a readily-dispersing pigment composition, a pigment dispersion, a colored coating fluid for color filters, a fabrication process of a color filter and a color filter, all of which make use of the dispersant.
    • 有机颜料用分散剂含有下述式(1)表示的化合物:其中,R 1和R 2可以相同或不同,各自独立地表示氢原子,卤素原子,羟基,伯, 仲或叔氨基,烷基,取代或未取代的芳基或取代或未取代的苯二甲酰亚氨基甲基,R 3和R 4可以相同或不同,各自独立地表示氢原子或低级烷基,n表示 引入磺基的平均数,代表0.5至3; 或选自由其金属盐,铵盐,有机胺盐和有机季铵盐组成的组中的至少一种盐。 还公开了一种容易分散的颜料组合物,颜料分散体,用于滤色器的着色涂布液,滤色器的制造过程和滤色器,所有这些都使用了分散剂。