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39 条记录 (耗时 0.019 秒)

    Near infrared absorber, preparation process thereof and use thereof
    9.
    发明公开
    Near infrared absorber, preparation process thereof and use thereof 失效
    Absorber im nahen Infrarot，dessen Herstellungsverfahren sowie dessen Verwendung

    公开(公告)号：EP0718375A2

    公开(公告)日：1996-06-26

    申请号：EP95119802.7

    申请日：1995-12-15

    申请人： MITSUI TOATSU CHEMICALS, INCORPORATED ,  YAMAMOTO CHEMICALS, INC.

    发明人： Oi, Ryu ,  Seino, Kazuhiro ,  Takuma, Keisuke

    IPC分类号： C09B47/20 ,  C08K5/37 ,  G02B5/22 ,  C07D487/22

    CPC分类号： C07D487/22 ,  C09B47/20 ,  G02B5/208 ,  G02B5/223

    摘要： A phthalocyanine near infrared absorber having a broad absorption range in the near infrared region and represented by the following formula (1):

    wherein R¹ and R² each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; Ys each independently represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group; m stands for an integer of 0 to 4; Pc represents a phthalocyanine nucleus; Z represents an -SH group or an -NHR³ group in which R³ represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; Xs each independently represents a halogen atom, a hydroxy group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted alkylamino group, a substituted or unsubstituted arylamino group and a substituted or unsubstituted alkylarylamino group; the adjacent pairs of Xs may form a 5- or 6-membered ring via two hetero atoms; M represents a divalent metal atom, a substituted trivalent or tetravalent metal or an oxymetal atom; p stands for an integer of 1 to 16; q stands for an integer of 0 to 8; r stands for an integer of 0 to 8; and p + 2q + r is not greater than 16 .

    摘要翻译： 在近红外区域具有宽吸收范围并由下式（1）表示的酞菁近红外吸收剂：其中R 1和R 2各自独立地表示氢原子，取代或未取代的烷基 基团或取代或未取代的芳基; Y各自独立地表示取代或未取代的烷基，取代或未取代的芳基，取代或未取代的烷氧基或取代或未取代的芳氧基; m代表0到4的整数; Pc代表酞菁核; Z表示-SH基或-NHR 3基，其中R 3表示氢原子，取代或未取代的烷基或取代或未取代的芳基; Xs各自独立地表示卤素原子，羟基，取代或未取代的烷氧基，取代或未取代的芳氧基，取代或未取代的烷硫基，取代或未取代的芳硫基，取代或未取代的烷基氨基，取代或未取代的烷基氨基， 未取代的芳基氨基和取代或未取代的烷基芳基氨基; 相邻的X对可以通过两个杂原子形成5-或6-元环; M表示二价金属原子，取代的三价或四价金属或氧金属原子; p代表1到16的整数; q表示0〜8的整数， r代表0到8的整数; 并且p + 2q + r不大于16。

    Phthalocyanine compounds and optical recording media comprising them
    10.
    发明公开
    Phthalocyanine compounds and optical recording media comprising them 失效
    酞菁染色剂和紫外线吸收剂

    公开(公告)号：EP0719839A3

    公开(公告)日：1998-03-18

    申请号：EP95120406.4

    申请日：1995-12-22

    申请人： MITSUI TOATSU CHEMICALS, Inc. ,  YAMAMOTO CHEMICALS, INC.

    发明人： Misawa, Tsumati ,  Sugimoto, Kenichi ,  Nishimoto, Taizo ,  Tsuda, Takeshi ,  Takuma, Keisuke

    IPC分类号： C09B47/067 ,  C09B47/073 ,  G11B7/24 ,  C09B67/22 ,  C07D487/22

    CPC分类号： C07D487/22 ,  C09B47/067 ,  C09B47/073 ,  G11B7/248 ,  Y10S428/913 ,  Y10S430/146 ,  Y10T428/12681 ,  Y10T428/21

    摘要： A near infrared light-absorbing dye comprising phthalocyanine compounds represented by the following formula (2):

    wherein in formula (2), M is two hydrogen atoms, a divalent metallic atom, a trivalent monosubstituted metallic atom, a tetravalent disubstituted metallic atom or an oxymetal atom, and L 1 , L 2 , L 3 and L 4 are each independently formula (a) or (b),

       in the formula (a) or (b), R 1 and R 3 are each a substituted or unsubstituted alkyl group, and R 2 is a straight chain or branched halogenated alkyl or alkenyl group having 3 to 10 carbon atoms,
    X is a chlorine, bromine or iodine atom, and m is an integer of 1 to 12, provided that formula (2) represents a mixture of L 1 = L 2 = L 3 = L 4 = formula (a) , L 1 = L 2 = L 4 = formula (a) and L 3 = formula (b) , L 1 = L 4 = formula (a) and L 2 = L 3 = formula (b) , L 1 = L 3 = formula (a) and L 2 = L 4 = formula (b) , L 1 = formula (a) and L 2 = L 3 = L 4 = formula (b) , and L 1 = L 2 = L 3 = L 4 = formula (b) ,
    and an optical recording medium comprising the phthalocyanine mixture.

    摘要翻译： 一种包含由下式（2）表示的酞菁化合物的近红外光吸收染料：其中在式（2）中，M为两个氢原子，二价金属原子，三价单取代金属原子，四价二取代金属 原子或氧金属原子，L 1，L 2，L 3和L 4各自独立地为式（a）或（b），式（a）或（b）中的 = L 2 = L 4 =式（a）和L 3 =式（b），L 1 = L 4 =式（a）和L 2 = （b），L 1 = L 3 =式（a）和L 2 = L 4 =式（b），L 1 =式（a）和L < 2> = L 3 = L 4 =式（b），L 1 = L 2 = L 3 = L 4 > =式（b），以及包含酞菁混合物的光学记录介质。