Cyan dye-donor element used in thermal transfer and thermal transfer
sheet using it
    3.
    发明授权
    Cyan dye-donor element used in thermal transfer and thermal transfer sheet using it 失效
    CYAN DYE-DONOR元件用于热转印和热转印片使用它

    公开(公告)号:US5077264A

    公开(公告)日:1991-12-31

    申请号:US451318

    申请日:1989-12-15

    摘要: A cyan dye-donor element which gives good printed images to a thermal-transfer sheet and a thermal-transfer sheet comprising a substrate sheet and a layer containing said cyan dye-donor and being laid on one side of the substrate sheet are provided. The cyan dye-donor element comprises cyan dyes dispersed or dissolved in a polymeric binder wherein said cyan dyes comprise: ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; at least one dye represented by the following formula (II): ##STR2## wherein R.sub.3 and R.sub.4 each represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group which may be substituted, and R.sub.5 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; and at least one dye selected from the group consisting of dyes represented by the following formula (III): ##STR3## wherein R.sub.6 and R.sub.7 each represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group which may be substituted, R.sub.8 represents a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group which may be substituted, an alkoxy group which may be substituted or an acylamino group which may be substituted and R.sub.9 represents a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group which may be substituted or an aryl group which may be substituted, dyes represented by the following formula (IV): ##STR4## wherein R.sub.10 represents a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group which may be substituted, an aryl group which may be substituted or a cyclohexyl group, R.sub.11 -R.sub.13 each represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group which may be substituted, and R.sub.14 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group which may be substituted or an alkoxy group which may be substituted, and dyes represented by the following formula (V): ##STR5## wherein R.sub.15 and R.sub.16 each represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group which may be substituted.

    Production of dioxazine compound
    5.
    发明授权
    Production of dioxazine compound 失效
    生产二恶嗪化合物

    公开(公告)号:US4751300A

    公开(公告)日:1988-06-14

    申请号:US8790

    申请日:1987-01-30

    IPC分类号: C07D498/22 C09B19/02

    CPC分类号: C07D498/22 C09B19/02

    摘要: Dioxazine compound of the formula (I) mentioned below which is useful for dyes or pigments is prepared by heating a compound of ##STR1## in the presence of inorganic acid with or without an oxidizing agent in an inert organic solvent: ##STR2## wherein R is defined above; X.sub.1 and X.sub.2 are selected from a hydrogen atom and a chlorine atom.

    摘要翻译: 下述通式(I)的二恶嗪化合物可用于染料或颜料,是通过在惰性有机溶剂中在有或无氧化剂存在下,在无机酸存在下,在惰性有机溶剂中加热化合物: >(I)其中R定义如上; X1和X2选自氢原子和氯原子。

    Magenta dye-donor element used in thermal transfer and thermal transfer
sheet using it
    6.
    发明授权
    Magenta dye-donor element used in thermal transfer and thermal transfer sheet using it 失效
    用于热转印和热转印片材的洋红染料供体元件

    公开(公告)号:US5013712A

    公开(公告)日:1991-05-07

    申请号:US420374

    申请日:1989-10-12

    摘要: A magenta dye-donor element and a thermal transfer sheet using it which can provide good printed images are disclosed. This magenta dye-donor element comprises a magenta dye dispersed or dissolved in a polymeric binder, said magenta dye comprising a dye represented by the following formula (I): ##STR1## wherein X.sub.1 and X.sub.2 each represents a hydrogen atom, a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.6 alkyl group or a C.sub.1 -C.sub.6 alkoxy and a dye represented by the following formula (II): ##STR2## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a phenyl group, or a C.sub.1 -C.sub.4 alkyl group substituted with a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkoxy-carbonyl group, a C.sub.1 -C.sub.4 alkyl-carbonyloxy group, an aminocarbonyl group, a C.sub.1 -C.sub.4 alkoxy-carbonyloxy group, a cyano group, a phenyl group or a chlorine atom, R.sub.3 and R.sub.4 each represents a hydrogen atom, a chlorine atom, a C.sub.1 -C.sub.6 alky; group, a C.sub.1 -C.sub.4 alkyl-carbonylamino group, a phenylcarbonylamino group or a C.sub.1 -C.sub.4 alkoxy group, and R.sub.5 and R.sub.6 each represents a hydrogen atom, a chlorine atom, a bromine atom, a cyano group, a thiocyano group, a nitro group, a C.sub.1 -C.sub.6 alkyl group, or a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group or a C.sub.1 -C.sub.4 alkylsulfonyl group. Preferably the magenta dye contains, in combination with the above two dyes, a dye represented by the following forumla (III): ##STR3## wherein Y represents a hydrogen atom, a halogen atom, a hydroxy group, a C.sub.1 -C.sub.6 alkyl group or a C.sub.1 -C.sub.6 alkoxy group which may have a substituent.

    Process for producing copper phthalocyanine pigment
    8.
    发明授权
    Process for producing copper phthalocyanine pigment 失效
    铜酞菁颜料的制造方法

    公开(公告)号:US4785091A

    公开(公告)日:1988-11-15

    申请号:US110528

    申请日:1987-10-20

    IPC分类号: C09B47/06 C09B67/22

    CPC分类号: C09B47/06 C09B67/0035

    摘要: Copper phthalocyanine pigment which is a coloring material for ink or paint is prepared by allowing, for example, phthalate, urea, and cuprous chloride to react in a hydrophilic solvent in the presence of a catalyst and at least one element selected from the group consisting of aliphatic tetracarboxylic acids, benzophenone 3,3',4,4'-tetracarboxylic acid or anhydride thereof, pyromellitic acid or anhydride thereof, copper phthalocyanine sulfonic acids, copper phthalocyanine carbonyl imide, tetrahydrophthalic acid or derivative thereof, pyromellitic imide or derivative thereof, sulfophthalic acid, derivative thereof or the salt thereof and benzene carboxylic acid.

    摘要翻译: 作为油墨或涂料的着色材料的铜酞菁颜料是通过使例如邻苯二甲酸酯,脲和氯化亚铜在亲水性溶剂中在催化剂和至少一种选自以下的组分的存在下进行反应来制备的: 脂肪族四羧酸,二苯甲酮3,3',4,4'-四羧酸或其酸酐,均苯四酸或其酸酐,铜酞菁磺酸,铜酞菁羰基酰亚胺,四氢邻苯二甲酸或其衍生物,均苯四甲酰亚胺或其衍生物,磺基邻苯二甲酸 酸,其衍生物或其盐和苯羧酸。