Phase change inks and process for the preparation thereof
    12.
    发明授权
    Phase change inks and process for the preparation thereof 有权
    相变油墨及其制备方法

    公开(公告)号:US06878198B1

    公开(公告)日:2005-04-12

    申请号:US10722164

    申请日:2003-11-25

    IPC分类号: C09D11/00

    CPC分类号: C09D11/34

    摘要: Phase change ink compositions comprising (a) an ink carrier comprising a monoamide and a tetra-amide, and (b) pigment particles having oxygen-containing functional groups on the surfaces thereof. Also, processes for preparing a phase change ink which comprise (a) melting a tetra-amide which is solid at about 25° C.; (b) admixing with the molten tetra-amide pigment particles having oxygen-containing functional groups on the surfaces thereof; (c) maintaining the mixture of pigment and tetra-amide at a temperature of at least about 100° C. and at a temperature of no more than about 200° C. for a period sufficient to enable the molten tetra-amide to wet the pigment particle surfaces; (d) subsequent to wetting of the pigment particle surfaces with the molten tetra-amide, adding to the mixture a monoamide; (e) subsequent to addition of the monoamide, subjecting the resulting mixture to high shear mixing; and (f) subsequent to subjecting the mixture to high shear mixing, optionally adding to the mixture additional ink ingredients.

    摘要翻译: 相变油墨组合物,其包含(a)包含单酰胺和四酰胺的油墨载体,和(b)在其表面上具有含氧官能团的颜料颗粒。 另外,制备相变油墨的方法包括(a)在约25℃熔化固体的四酰胺; (b)与表面具有含氧官能团的熔融四酰胺颜料颗粒混合; (c)将颜料和四酰胺的混合物在至少约100℃的温度和不超过约200℃的温度下保持足以使熔融的四酰胺湿润的时间 颜料颗粒表面; (d)在用四酰胺熔融物润湿颜料颗粒表面之后,向混合物中加入单酰胺; (e)在加入单酰胺后,将所得混合物进行高剪切混合; 和(f)在混合物进行高剪切混合之后,任选地向混合物中加入另外的油墨成分。

    Processes for the preparation of titanium-phthalocyanine Type X
    13.
    发明授权
    Processes for the preparation of titanium-phthalocyanine Type X 失效
    X型钛酞菁的制备方法

    公开(公告)号:US5189156A

    公开(公告)日:1993-02-23

    申请号:US673506

    申请日:1991-04-01

    IPC分类号: C09B67/16 C09B67/50

    CPC分类号: C09B67/0026 C09B67/0019

    摘要: A process for the preparation of titanyl phthalocyanine which comprises the reaction of a titanium tetraalkoxide and diiminoisoindolene in the presence of a halonaphthalene solvent; dissolving the resulting Type I titanyl phthalocyanine in a haloacetic acid and an alkylene halide; adding the resulting mixture slowly to a cold alcohol solution; and thereafter isolating the resulting Type X titanyl phthalocyanine with an average volume particle size diameter of from about 0.02 to about 0.5 micron.

    摘要翻译: 一种制备钛酞菁的方法,其包括在卤代萘溶剂存在下四烷氧基钛和二亚氨基异吲哚啉的反应; 将得到的I型氧钛酞菁溶解在卤代乙酸和卤化烯中; 将所得混合物缓慢加入到冷的醇溶液中; 然后分离得到的X型氧钛酞菁的平均体积粒径直径为约0.02至约0.5微米。

    Processes for the preparation of titanyl phthalocyanines
    14.
    发明授权
    Processes for the preparation of titanyl phthalocyanines 失效
    制备钛酞菁的方法

    公开(公告)号:US5350844A

    公开(公告)日:1994-09-27

    申请号:US24145

    申请日:1993-03-01

    IPC分类号: C09B67/12 C09B67/16 C09B67/50

    摘要: A process for the preparation of a more perfect crystalline form of the Type I polymorph of titanyl phthalocyanine which comprises dissolving a precursor titanyl phthalocyanine Type I in a solution of trihaloacetic acid and alkylene chloride; adding the resultant solution to a solvent thereby enabling precipitation of Type X titanyl phthalocyanine; separating the titanyl phthalocyanine Type X from the solution; followed by a first washing with an organic solvent and a second washing with water; slurrying the resulting Type X titanyl phthalocyanine in an organic solvent enabling conversion of said Type X to Type IV titanyl phthalocyanine; and thereafter, subjecting the Type IV titanyl phthalocyanine obtained to treatment with an organic solvent to enable said crystalline form of titanyl phthalocyanine Type I.

    摘要翻译: 制备氧化钛酞菁的I型多晶型物的更完美结晶形式的方法,其包括将前体氧钛酞菁I溶解在三卤代乙酸和亚烷基氯的溶液中; 将所得溶液加入到溶剂中,从而使X型氧钛酞菁沉淀; 从溶液中分离X型氧钛酞菁; 然后用有机溶剂进行第一次洗涤,并用水洗涤第二次; 将得到的X型氧钛酞菁在有机溶剂中制浆,使所述X型转化为IV型氧钛酞菁; 然后,将得到的IV型钛酞菁用有机溶剂进行处理,得到所述晶型的钛氧酞菁I型。