Thermal transfer sheet
    2.
    发明授权
    Thermal transfer sheet 失效
    热转印片

    公开(公告)号:US5607895A

    公开(公告)日:1997-03-04

    申请号:US285393

    申请日:1994-08-03

    摘要: A thermal transfer sheet wherein a clear image having a sufficient density is formed in a thermal transfer process using a sublimable dye and wherein the formed image exhibits excellent fastnesses, particularly excellent light fastness.The thermal transfer sheet includes a base sheet and a dye-containing layer formed on one surface of the base sheet wherein a dye contained in the dye-containing layer includes a mixture of two or more specific dyes.

    摘要翻译: 一种热转印片,其中在使用可升华染料的热转印过程中形成具有足够密度的透明图像,并且其中所形成的图像表现出优异的牢度,特别优异的耐光性。 热转印片包括在基片的一个表面上形成的基片和含有染料的层,其中包含在含染料层中的染料包含两种或更多种特定染料的混合物。

    Dye for heat-sensitive transfer record and ink composition for
heat-sensitive transfer record
    4.
    发明授权
    Dye for heat-sensitive transfer record and ink composition for heat-sensitive transfer record 失效
    用于热敏转印记录的染料和用于热敏转印记录的油墨组合物

    公开(公告)号:US5387686A

    公开(公告)日:1995-02-07

    申请号:US166061

    申请日:1993-12-14

    摘要: A dyestuff for heat-sensitive transfer record is here disclosed which can be represented by the formula (1) ##STR1## wherein R.sub.1 is a hydrogen atom, alkyl group having 1 to 8 carbon atoms or cycloalkyl group; R.sub.2 is a hydrogen atom, halogen atom, alkoxy group which may be substituted, alkylthio group which may be substituted or arylthio group which may be substituted; R.sub.3 is a branched alkyl group having 3 to 5 carbon atoms, O-substituted oxycarbonyl group, N-substituted aminocarbonyl group in which an N-substituted group may form a ring, or a substituted or unsubstituted heterocyclic ring having two or more atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom; and when R.sub.1 is a hydrogen atom, R.sub.3 is a branched alkyl group having 3 to 5 carbon atoms, or a substituted or unsubstituted heterocyclic ring having two or more atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom;and there are also disclosed an ink for heat-sensitive transfer record and a transfer sheet in which the above-mentioned dyestuff is used.

    摘要翻译: 这里公开了用于热敏转印记录的染料,其可以由式(1)表示:其中R 1是氢原子,具有1至8个碳原子的烷基或环烷基; R2是氢原子,卤素原子,可被取代的烷氧基,可被取代的烷硫基或可被取代的芳硫基; R3是碳原子数3〜5的支链烷基,O-取代氧羰基,N-取代基可以形成环的N-取代氨基羰基,或具有2个以上原子的取代或未取代的杂环 或更多种选自氮原子,氧原子和硫原子的基团; 当R 1为氢原子时,R 3为碳原子数3〜5的支链烷基,或具有2个以上原子的取代或未取代的杂环,选自氮原子,氧原子 和硫原子; 并且还公开了一种用于热敏转印记录的油墨和其中使用上述染料的转印纸。

    Dye for heat-sensitive transfer record, ink composition for
heat-sensitive transfer record, and transfer sheet
    6.
    发明授权
    Dye for heat-sensitive transfer record, ink composition for heat-sensitive transfer record, and transfer sheet 失效
    用于热敏转印记录的染料,用于热敏转印记录的油墨组合物和转印纸

    公开(公告)号:US5296445A

    公开(公告)日:1994-03-22

    申请号:US924874

    申请日:1992-08-05

    摘要: A dyestuff for heat-sensitive transfer record is here disclosed which can be represented by the formula (1) ##STR1## wherein R.sub.1 is a hydrogen atom, alkyl group having 1 to 8 carbon atoms or cycloalkyl group; R.sub.2 is a hydrogen atom, halogen atom, alkoxy group which may be substituted, alkylthio group which may be substituted or arylthio group which may be substituted; R.sub.3 is a branched alkyl group having 3 to 5 carbon atoms, O-substituted oxycarbonyl group, N-substituted aminocarbonyl group in which an N-substituted group may form a ring, or a substituted or unsubstituted heterocyclic ring having two or more atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom; and when R.sub.1 is a hydrogen atom, R.sub.3 is a branched alkyl group having 3 to 5 carbon atoms, or a substituted or unsubstituted heterocyclic ring having two or more atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom;and there are also disclosed an ink for heat-sensitive transfer record and a transfer sheet in which the above-mentioned dyestuff is used.

    摘要翻译: 这里公开了用于热敏转印记录的染料,其可以由式(1)(*化学结构*)(1)表示,其中R 1是氢原子,具有1至8个碳原子的烷基或环烷基; R2是氢原子,卤素原子,可被取代的烷氧基,可被取代的烷硫基或可被取代的芳硫基; R3是碳原子数3〜5的支链烷基,O-取代氧羰基,N-取代基可以形成环的N-取代氨基羰基,或具有2个以上原子的取代或未取代的杂环 或更多种选自氮原子,氧原子和硫原子的基团; 当R 1为氢原子时,R 3为碳原子数3〜5的支链烷基,或具有2个以上原子的取代或未取代的杂环,选自氮原子,氧原子 和硫原子; 并且还公开了一种用于热敏转印记录的油墨和其中使用上述染料的转印纸。

    Liquid crystalline charge transport material
    7.
    发明授权
    Liquid crystalline charge transport material 失效
    液晶电荷传输材料

    公开(公告)号:US06224787B1

    公开(公告)日:2001-05-01

    申请号:US09035937

    申请日:1998-03-06

    IPC分类号: C09K1958

    摘要: A novel liquid crystalline charge transport material is provided which simultaneously has advantages of an amorphous material, that is, evenness in a large area, and advantages of a crystalline material having molecular alignment, is excellent in high-quality charge transport capability, film forming properties, various types of durability and the like, and permits the alignment to be regulated by external stimulation. The liquid crystalline charge transport material has smectic liquid crystallinity and an electron mobility of not less than 1×10−5 cm2/v.s.

    摘要翻译: 提供了一种新颖的液晶电荷输送材料,其同时具有无定形材料的优点,即大面积均匀性和具有分子取向性的结晶材料的优点,优异的电荷输送能力,成膜性能 ,各种耐久性等,并且允许通过外部刺激来调节对准。 液晶电荷输送材料具有近晶系液晶,电子迁移率不小于1×10 -5 cm 2 / v.s。

    Liquid crystalline compounds and process for producing the same
    8.
    发明授权
    Liquid crystalline compounds and process for producing the same 失效
    液晶化合物及其制备方法

    公开(公告)号:US06174455B1

    公开(公告)日:2001-01-16

    申请号:US09025249

    申请日:1998-02-18

    IPC分类号: C09K1932

    摘要: A liquid crystalline compound having a novel structure and a process for producing the same are provided. The liquid crystalline compound is represented by the following general formula (I): wherein R1 and R2 each independently represent a straight-chain, branched or cyclic, saturated or unsaturated hydrocarbon group having 1 to 22 carbon atoms and may be attached directly to the aromatic ring without through X1 or X2; R3 represents a hydrogen atom, a cyano group, a nitro group, a fluorine atom, or a methyl group; and X1 and X2 each independently represent an oxygen atom, a sulfur atom, or a —CO—, —OCO—, —COO—, —N═CH—, —CONH—, —NH—, —NHCO—, or —CH2— group.

    摘要翻译: 提供具有新颖结构的液晶化合物及其制备方法。 液晶化合物由以下通式(I)表示:其中R 1和R 2各自独立地表示具有1至22个碳原子的直链,支链或环状,饱和或不饱和的烃基,并且可以直接连接到芳族 环通过X1或X2; R3表示氢原子,氰基,硝基,氟原子或甲基; 并且X 1和X 2各自独立地表示氧原子,硫原子或-CO-,-OCO - , - COO - , - N = CH - , - CONH-,-NH-,-NHCO-或-CH 2 - 组。

    Thermal transfer sheet
    9.
    发明授权
    Thermal transfer sheet 失效
    热转印片

    公开(公告)号:US5550098A

    公开(公告)日:1996-08-27

    申请号:US220105

    申请日:1994-03-30

    摘要: An object of the present invention is to provide a thermal transfer sheet wherein a clear image having a sufficient density is formed in a thermal transfer process using a sublimable dye and wherein the formed image exhibits excellent fastnesses, particularly excellent light fastness.The present invention is directed to a thermal transfer sheet comprising a base sheet and a dye-containing layer formed on the one surface of the base sheet wherein a dye included in the dye-containing layer comprises a mixture of two or more specific dyes.

    摘要翻译: 本发明的目的是提供一种热转印片,其中在使用可升华染料的热转印工艺中形成具有足够密度的透明图像,并且其中所形成的图像表现出优异的牢度,特别优异的耐光性。 本发明涉及一种热转印片,其包含在基片的一个表面上形成的基片和含染料层,其中包含在含染料层中的染料包含两种或更多种特定染料的混合物。

    Thermal transfer sheet
    10.
    发明授权
    Thermal transfer sheet 失效
    热转印片

    公开(公告)号:US5369078A

    公开(公告)日:1994-11-29

    申请号:US974723

    申请日:1992-11-13

    摘要: A thermal transfer sheet wherein a clear image having a sufficient density is formed in a thermal transfer process using a sublimable dye and wherein the formed image exhibits excellent fastnesses, particularly excellent light fastness.The thermal transfer sheet includes a base sheet and a dye-containing layer formed on one surface of the base sheet wherein a dye contained in the dye-containing layer includes a mixture of two or more specific dyes.

    摘要翻译: 一种热转印片,其中在使用可升华染料的热转印过程中形成具有足够密度的透明图像,并且其中所形成的图像表现出优异的牢度,特别优异的耐光性。 热转印片包括在基片的一个表面上形成的基片和含有染料的层,其中包含在含染料层中的染料包含两种或更多种特定染料的混合物。