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    • 2. 发明授权
    • Water base ink set for ink jet recording
    • 用于喷墨记录的水基油墨
    • US06211265B1
    • 2001-04-03
    • US09212960
    • 1998-12-16
    • Hitoshi OhtaKazuhiko Kitamura
    • Hitoshi OhtaKazuhiko Kitamura
    • C09D1110
    • C09D11/40
    • An ink set is disclosed which comprises at least a black ink, a yellow ink, a magenta ink, and a cyan ink, each of the inks comprising at least a colorant, a water-soluble cationic polymer having a primary amino group in its molecule, and water, the colorant consisting of a coloring material(s) classified into categories of anthraquinone, indigoid, phthalocyanine, carbonium, quinoneimine, methine, quinoline, nitro, nitroso, benzoqulnone, naphthoquinone, naphthalimide, and perinone coloring materials. This ink set can realize a full-color image having both good waterfastness and lightfastness. The coloring materials falling within the above categories, even when added, to the ink, in combination with a highly reactive polyallylamine having a primary amino group, can realize an image having good lightfastness while maintaining high waterfastness derived from the addition of the polyallylamine. Further, these colorants are not decomposed upon being attacked by the primary amino group of the polyallylamine and has excellent storage stability.
    • 公开了一种油墨组,其至少包括黑色油墨,黄色油墨,品红色油墨和青色油墨,每种油墨至少包含着色剂,分子中具有伯氨基的水溶性阳离子聚合物 和水,由分类为蒽醌,靛类,酞菁,碳鎓,醌亚胺,次甲基,喹啉,硝基,亚硝基,苯并呋喃酮,萘醌,萘二甲酰亚胺和紫罗兰酮着色材料的着色材料组成的着色剂。 该油墨组可以实现具有良好耐水性和耐光性的全色图像。 属于上述类别的着色材料,即使添加到油墨中,与具有伯氨基的高反应性聚烯丙胺组合也能实现具有良好耐光性的图像,同时保持由加入聚烯丙胺导致的高耐水性。 此外,这些着色剂在被聚烯丙胺的伯氨基攻击时不会分解,并且具有优异的储存稳定性。
    • 7. 发明授权
    • Ink composition
    • 墨水组成
    • US08491714B2
    • 2013-07-23
    • US13053693
    • 2011-03-22
    • Hiromi IsekiYasuhiro OkiKazuhiko Kitamura
    • Hiromi IsekiYasuhiro OkiKazuhiko Kitamura
    • C09D11/02
    • C09D11/38C09B5/14C09D11/037C09D11/328
    • An ink composition contains a water-soluble copper compound and an anthrapyridone dye represented by the following formula: wherein M1 represents a hydrogen atom, NH4, or Na; R1 represents a hydrogen atom, a substitutable alkyl group, a substitutable aryl group, or a substitutable benzoyl group; R2 represents a hydrogen atom or a substitutable alkyl group; R3 represents a hydrogen atom, a halogen atom, or a substitutable alkyl group; R4 represents a hydrogen atom, NH4 which may be substituted, or a substitutable sulfo group; and R5 represents an acyl group or a group represented by the following formula: where X and Y independently represent a chlorine atom, hydroxy group, amino group, monoethanolamino group, diethanolamino group, morpholino group, anilino group, or phenol group in which hydrogen atoms may be substituted by one or more substituents.
    • 油墨组合物含有水溶性铜化合物和由下式表示的蒽吡啶酮染料:其中M1表示氢原子,NH4或Na; R1表示氢原子,可取代的烷基,可取代的芳基或可取代的苯甲酰基; R2表示氢原子或可取代的烷基; R3表示氢原子,卤素原子或可取代的烷基; R4表示氢原子,可被取代的NH4或可取代的磺基; R5表示酰基或下式表示的基团:其中X和Y独立地表示氯原子,羟基,氨基,单乙醇胺基,二乙醇氨基,吗啉代基,苯胺基或苯酚基,其中氢原子 可以被一个或多个取代基取代。
    • 10. 发明授权
    • Ink composition, ink cartridge, recording method, and recorded product
    • 墨水组合物,墨盒,记录方法和记录产品
    • US07540908B2
    • 2009-06-02
    • US11800660
    • 2007-05-07
    • Akihito SaoHidefumi MaruyamaKazuhiko Kitamura
    • Akihito SaoHidefumi MaruyamaKazuhiko Kitamura
    • C09D11/02B41J2/01
    • C09D11/38
    • An ink composition comprising: a betaine-based surfactant represented by the following general formula (1) and a linear saturated aliphatic alcohol having a hydroxyl value of 1 to 2 and 4 to 6 carbon atoms:[C 1] (R)p—N-[L-(COOM)q]r  Formula (1) (wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amine or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion formed of an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L-(COOM)q may be the same or different when r is 2 or more).
    • 一种油墨组合物,其包含:由以下通式(1)表示的基于甜菜碱的表面活性剂和羟基值为1至2和4至6个碳原子的直链饱和脂族醇:[C 1] 公式描述=“在线公式”end =“lead”?>(R)pN- [L-(COOM)q] r公式(1)<?in-line-formula description =“In-line Formulas”end =“尾”→(其中,R表示氢原子,烷基,芳基或杂环基,L表示二价以上的连接基,M表示氢原子,碱金属原子,铵基,质子化有机胺或 含氮杂环基或季铵离子基,或表示在作为由式(1)中的N原子形成的铵离子的抗衡离子的情况下不作为阳离子存在的基团,q表示 1以上,r表示1〜4的整数,p表示0〜4的整数,p + r为3或4,N是在c中构成季胺的氮原子 ase p + r为4时,当p为2以上时,R可以相同或不同,当q为2以上时,COOM可以相同或不同,且当R(COOM)q可以相同或不同时,r 是2以上)。