Arthur weinberg
    13.
    发明授权

    公开(公告)号:US560448A

    公开(公告)日:1896-05-19

    申请号:US560448D

    CPC分类号: C09B35/56

    Arthur weinberg
    15.
    发明授权

    公开(公告)号:US526763A

    公开(公告)日:1894-10-02

    申请号:US526763D

    CPC分类号: C09B35/56

    Ink composition, inkjet recording method, and colored material
    17.
    发明授权
    Ink composition, inkjet recording method, and colored material 失效
    油墨组合物,喷墨记录方法和着色材料

    公开(公告)号:US08741045B2

    公开(公告)日:2014-06-03

    申请号:US13806956

    申请日:2011-06-24

    IPC分类号: C09D11/02

    摘要: An aqueous black ink composition which enables the formation of an excellent black recorded image having extremely high ozone gas resistance and a neutral and achromatic color. The ink composition comprises: a dye which includes at least one compound represented by specific formula (1) or at least one tautomer or salt of the compound; a dye which includes at least one compound represented by specific formula (3) or at least one tautomer or salt of the compound; and a dye which includes at least one compound represented by specific formula (4) or at least one tautomer or salt of the compound.

    摘要翻译: 一种黑色油墨组合物,其能够形成具有极高的耐臭氧气体性和中性和无色性的优异的黑色记录图像。 油墨组合物包含:包含至少一种由特定式(1)表示的化合物或至少一种该化合物的互变异构体或盐的染料; 包含至少一种由特定式(3)表示的化合物或至少一种该化合物的互变异构体或盐的染料; 和包含至少一种由特定式(4)表示的化合物或该化合物的至少一种互变异构体或盐的染料。

    Photosensitive member comprising an azo compound
    20.
    发明授权
    Photosensitive member comprising an azo compound 失效
    包含偶氮化合物的感光构件

    公开(公告)号:US4983480A

    公开(公告)日:1991-01-08

    申请号:US291208

    申请日:1988-12-28

    申请人: Hideaki Ueda

    发明人: Hideaki Ueda

    摘要: The present invention relates to a photosensitive member containing a specific azo compound for a charge generating material represented by the following general formula (I); ##STR1## wherein A represents an aromatic hydrocarbon group or a heterocyclic group, which may be bonded through a bonding group; R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, a halogen atom, an alkyl group which may have a substitutent, an aralkyl group which may have a substitutent, an aryl group which may have a substituent, a condensed poly-cyclic group which may have a substitutent and a hetero-cyclic group which may have a substitutent; R.sub.1 and R.sub.2 may combinedly form a cyclic ring; and n represents an integer of 1, 2, 3, or 4, which is improved in photosensitive properties, in particular, sensitivity.

    摘要翻译: 本发明涉及含有下列通式(I)表示的电荷产生材料的特定偶氮化合物的光敏元件; 其中A表示可以通过键合基团键合的芳族烃基或杂环基; R 1和R 2独立地选自氢,卤素原子,可具有取代基的烷基,可具有取代基的芳烷基,可具有取代基的芳基,缩合多环基 其可以具有可以具有取代基的取代基和杂环基团; R1和R2可以组合形成环状环; 并且n表示1,2,3或4的整数,这在光敏性,特别是灵敏度方面得到改善。