Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the same
    3.
    发明申请
    Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the same 有权
    用于喷墨记录的金属螯合染料和使用其的水性喷墨记录液

    公开(公告)号:US20030088077A1

    公开(公告)日:2003-05-08

    申请号:US10177148

    申请日:2002-06-24

    CPC classification number: C09D11/32 C09B45/00 C09B45/08 C09B45/12 C09D11/328

    Abstract: The present invention provides a dyestuff good at the clearness of color tone, light resistance, indoor discoloring and fading property, solubility, storage stability, and the like, when the dyestuff is used as a water soluble dyestuff for inkjet recording. That is, a metal chelated dyestuff for inkjet recording which is a water soluble azo metal chelated compound formed from an azo compound represented by the following general formula (1) and a metal element. 1 (where general formula (1) represents an azo dyestuff compound having at least one or more hydrophilic group in a molecule, X1 represents plural atoms required for forming at least one 5- to 7-membered heterocyclic ring, the heterocyclic ring containing X1 being a heterocyclic ring other than a pyridine ring. The heterocyclic ring containing Xi may have substituent(s) on the heterocyclic ring, the substituent(s) on the heterocyclic ring may form a condensed ring through further condensation. The condensed heterocyclic ring containing X1 may be substituted. Ar1 represents naphthyl group having a chelating group.)

    Abstract translation: 本发明提供了当染料用作用于喷墨记录的水溶性染料时,色调清晰,耐光性,室内变色和褪色性,溶解性,储存稳定性等优异的染料。 也就是说,用于喷墨记录的金属螯合染料是由由以下通式(1)表示的偶氮化合物和金属元素形成的水溶性偶氮金属螯合化合物。 (通式(1)表示分子中具有至少一个以上亲水性基团的偶氮染料化合物,X1表示形成至少一个5〜7元杂环所需的多个原子,含有X1的杂环为 含有吡啶环的杂环,杂环上的杂环可以在杂环上具有取代基,杂环上的取代基可以进一步缩合形成稠环,含有X1的稠合杂环可以是 取代的Ar 1表示具有螯合基团的萘基)

    Metal Complex Diazo-Compound and Inks Containing Them
    5.
    发明申请
    Metal Complex Diazo-Compound and Inks Containing Them 审中-公开
    金属复合物重氮化合物和含有它们的油墨

    公开(公告)号:US20080063800A1

    公开(公告)日:2008-03-13

    申请号:US11628217

    申请日:2005-06-13

    CPC classification number: C09D11/328 C09B45/08 C09B67/0083 C09D11/32

    Abstract: The invention relates to inks comprising a liquid medium and a compound of Formula (1): wherein: A and E are each independently optionally substituted phenylene or naphthylene groups; each M independently is a metal selected from Fe, Co, Cr, Cu, Ni, Zn, Al or Ti; and wherein the liquid medium comprises water and an organic solvent. The invention also relates to compounds of Formula (1) with the proviso that the optional substituents on A and E are not quaternary ammonium groups, to processes for making the same and processes for printing, e.g. ink-jet printing, using the ink.

    Abstract translation: 本发明涉及包含液体介质和式(1)化合物的油墨:其中:A和E各自独立地是任选取代的亚苯基或亚萘基; 每个M独立地是选自Fe,Co,Cr,Cu,Ni,Zn,Al或Ti的金属; 并且其中所述液体介质包含水和有机溶剂。 本发明还涉及式(1)的化合物,条件是A和E上的任选取代基不是季铵基团,其制备方法和印刷方法,例如, 喷墨打印,使用墨水。

Patent Agency Ranking