Ink compositions containing sodium tetraphenylboride
    1.
    发明授权
    Ink compositions containing sodium tetraphenylboride 失效
    含有四苯硼酸钠的油墨组合物

    公开(公告)号:US06777462B2

    公开(公告)日:2004-08-17

    申请号:US09990375

    申请日:2001-11-23

    IPC分类号: C09D1110

    CPC分类号: C09D11/38 C09D11/40

    摘要: Disclosed is an ink composition comprising water, a colorant, and sodium tetraphenylboride. Another embodiment of the present invention is directed to a set of inks for printing multicolor images in an ink jet printer, the ink set comprising (1) a first ink having a first color and comprising water, a first colorant, and at least one of (a) a cationic polymer, (b) a cationic surfactant, or (c) an inorganic salt the cation of which has a tetraphenylboride salt that is substantially insoluble in water, and (2) a second ink having a second color different from the first color and comprising water, a second colorant, and sodium tetraphenylboride, wherein intercolor bleed between the first ink and the second ink is reduced when the second ink is printed adjacent to, on top of, or underneath the first ink on a print substrate.

    摘要翻译: 公开了包含水,着色剂和四苯基硼酸钠的油墨组合物。 本发明的另一个实施例涉及用于在喷墨打印机中打印多色图像的一组油墨,该油墨组包括(1)具有第一颜色并包含水,第一着色剂和第一颜色的第一油墨, (a)阳离子聚合物,(b)阳离子表面活性剂,或(c)其阳离子具有基本上不溶于水的四苯硼酸盐的无机盐,和(2)具有不同于 第一颜色并且包含水,第二着色剂和四苯基硼酸钠,其中当第二墨水在印刷基底上相邻,在其顶部或之下或之下时,第一墨水和第二墨水之间的色间渗色减少。

    Ink compositions with improved shelf stability
    2.
    发明授权
    Ink compositions with improved shelf stability 失效
    具有改善的贮存稳定性的油墨组合物

    公开(公告)号:US6054505A

    公开(公告)日:2000-04-25

    申请号:US46852

    申请日:1998-03-24

    CPC分类号: C09D11/328 C09D11/38

    摘要: Disclosed is an ink composition which comprises (1) water; (2) a nonpolymeric salt comprising at least one cation and at least one anion; and (3) a colorant comprising an anionic dye complexed with a polyquaternary amine compound. Also disclosed is an ink composition which comprises (1) water; (2) a nonpolymeric salt comprising at least one cation and at least one anion; (3) an anionic dye; and (4) a polyquaternary amine compound. In one embodiment, the polyquaternary amine compound is selected from the group consisting of polydiallyl ammonium compounds, polyquaternized polyvinylamines, polyquaternized polyallylamines, epichlorohydrin/amine copolymers, cationic amido amine copolymers, copolymers of vinyl pyrrolidinone and a vinyl imidazolium salt, and mixtures thereof.

    摘要翻译: 公开了一种油墨组合物,其包含(1)水; (2)包含至少一种阳离子和至少一种阴离子的非聚合盐; 和(3)包含与多季胺化合物络合的阴离子染料的着色剂。 还公开了一种油墨组合物,其包含(1)水; (2)包含至少一种阳离子和至少一种阴离子的非聚合盐; (3)阴离子染料; 和(4)聚季胺化合物。 在一个实施方案中,多季胺化合物选自聚二烯丙基铵化合物,聚季铵化聚乙烯胺,聚季铵化聚烯丙胺,表氯醇/胺共聚物,阳离子酰胺胺共聚物,乙烯基吡咯烷酮和乙烯基咪唑鎓盐的共聚物,及其混合物。

    Ink compositions for thermal ink printing
    3.
    发明授权
    Ink compositions for thermal ink printing 失效
    用于热油墨印刷的油墨组合物

    公开(公告)号:US5772744A

    公开(公告)日:1998-06-30

    申请号:US961335

    申请日:1997-10-30

    CPC分类号: C09D11/38

    摘要: Disclosed is an ink composition which comprises water, a colorant, betaine, a tertiary amine, and a material of the formula �(F.sub.2n+1 C.sub.n CH.sub.2 S).sub.2 (CH.sub.3)C--CH.sub.2 CH.sub.2 COO.sup.- !�B.sup.+ !, wherein n is an integer of from about 8 to about 20 and B is a cation. In one specific embodiment, n is 10 and B is (HO--CH.sub.2 CH.sub.2).sub.2 NH.sub.3.sup.+. In another specific embodiment, the tertiary amine is 1-methylimidazole. In yet another specific embodiment of the present invention, the colorant is an anionic dye with carboxylate groups, sulfonate groups, or both carboxylate and sulfonate groups. Also disclosed is a process for preparing the aforementioned ink composition wherein a liquid containing the material of the formula �(F.sub.2n+1 CnCH.sub.2 S).sub.2 (CH.sub.3)C--CH.sub.2 CH.sub.2 COO.sup.- !�B.sup.+ ! is subjected to centrifugation. Also disclosed are ink jet printing processes employing the aforementioned ink.

    摘要翻译: 公开了一种油墨组合物,其包含水,着色剂,甜菜碱,叔胺和式[(F2n + 1CnCH2S)2(CH3)C-CH2CH2COO - ] [B +]的材料,其中n为 约8至约20,B为阳离子。 在一个具体实施方案中,n为10,B为(HO-CH 2 CH 2)2 NH 3 +。 在另一个具体实施方案中,叔胺是1-甲基咪唑。 在本发明的另一个具体实施方案中,着色剂是具有羧酸酯基,磺酸酯基团或羧酸酯基和磺酸酯基团的阴离子染料。 还公开了制备上述油墨组合物的方法,其中将含有式[(F2n + 1CnCH2S)2(CH3)C-CH2CH2COO - ] [B +]的物质的液体进行离心。 还公开了采用上述油墨的喷墨印刷方法。

    Ink compositions for thermal ink jet printing
    8.
    发明授权
    Ink compositions for thermal ink jet printing 失效
    用于热喷墨印刷的油墨组合物

    公开(公告)号:US5810916A

    公开(公告)日:1998-09-22

    申请号:US960792

    申请日:1997-10-30

    IPC分类号: B41M5/00 C09D11/00 C09D11/02

    CPC分类号: C09D11/30

    摘要: Disclosed is an ink composition which comprises (a) water, (b) a colorant selected from the group consisting of Acid Yellow 23, Acid Yellow 17, Reactive Red 180, Direct Blue 199, Acid Blue 9, and mixtures thereof, (c) imidazole, (d) an additive selected from the group consisting of betaine, polyethylene oxide, and mixtures thereof, and (e) a material of the formula �(F.sub.3 C(F.sub.2 C).sub.n CH.dbd.CHCH.sub.2 OCH(OH)CH.sub.2).sub.2 NCH.sub.2 COO-!�X+!, wherein X is a cation and n is an integer of from about 3 to about 20. Also disclosed are ink jet printing processes employing the aforementioned ink.

    摘要翻译: 公开了一种油墨组合物,其包含(a)水,(b)选自酸性黄23,酸性黄17,活性红180,直接蓝199,酸性蓝9及其混合物的着色剂,(c) 咪唑,(d)选自甜菜碱,聚环氧乙烷及其混合物的添加剂,和(e)式[(F3C(F2C)nCH = CHCH2OCH(OH)CH2)2NCH2COO - ] [X + ],其中X为阳离子,n为约3至约20的整数。还公开了采用上述油墨的喷墨印刷方法。

    Ink compositions for ink jet printing
    9.
    发明授权
    Ink compositions for ink jet printing 失效
    用于喷墨印刷的油墨组合物

    公开(公告)号:US5389133A

    公开(公告)日:1995-02-14

    申请号:US227828

    申请日:1994-04-14

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/38

    摘要: Disclosed is a process for preparing an aqueous ink composition which comprises adjusting the pH of the ink with phosphorous acid or phosphite salts. Also disclosed are ink compositions prepared by this process. In certain preferred embodiments, the ink compositions can also contain betaine, sulfolane, dimethyl sulfoxide, or N,N'-bis(3-aminopropyl)-1,2-ethylenediamine, as well as mixtures thereof. In other preferred embodiments, the ink composition comprises an organic component selected from the group consisting of sulfolane, dimethyl sulfoxide, and mixtures thereof, and anions selected from the group consisting of phosphite, hypophosphite, phosphate, polyphosphate, sulfate, hexafluorophosphate, glycolate, acetate, ethylenediaminetetraacetate, formate, borate, sulfite, sulfamate, and mixtures thereof.

    摘要翻译: 公开了一种制备水性油墨组合物的方法,其包括用亚磷酸或亚磷酸盐调节油墨的pH。 还公开了通过该方法制备的油墨组合物。 在某些优选实施方案中,油墨组合物还可以含有甜菜碱,环丁砜,二甲基亚砜或N,N'-双(3-氨基丙基)-1,2-乙二胺,以及它们的混合物。 在其它优选实施方案中,油墨组合物包含选自环丁砜,二甲基亚砜及其混合物的有机组分和选自亚磷酸盐,次磷酸盐,磷酸盐,多磷酸盐,硫酸盐,六氟磷酸盐,乙醇酸盐,乙酸盐 乙二胺四乙酸盐,甲酸盐,硼酸盐,亚硫酸盐,氨基磺酸盐及其混合物。

    Ink compositions and preparation processes thereof
    10.
    发明授权
    Ink compositions and preparation processes thereof 失效
    油墨组合物及其制备方法

    公开(公告)号:US5258064A

    公开(公告)日:1993-11-02

    申请号:US992240

    申请日:1992-12-17

    申请人: Richard L. Colt

    发明人: Richard L. Colt

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/38

    摘要: Disclosed is a process for preparing an ink composition which comprises (a) forming a mixture by admixing water and a base; (b) adding a colorant to the mixture; and (c) adjusting the pH of the mixture by adding polyphosphoric acid thereto. Also disclosed is a process for preparing an ink composition which comprises (a) forming a mixture by admixing water and polyphosphoric acid; (b) adding a colorant to the mixture; and (c) adjusting the pH of the mixture by adding a base thereto. Further disclosed are ink compositions prepared by these processes. Additionally disclosed are processes which comprises incorporating these inks into an ink jet printing apparatus and causing droplets of the ink to be ejected in an imagewise pattern onto a substrate. The presence of polyphosphoric acid and the base create a buffer system in the ink which adjusts the ink to the desired pH, and also enables improved latency and waterfastness.

    摘要翻译: 公开了一种制备油墨组合物的方法,其包括(a)通过混合水和碱形成混合物; (b)向混合物中加入着色剂; 和(c)通过向其中加入多磷酸来调节混合物的pH。 还公开了一种制备油墨组合物的方法,其包括(a)通过混合水和多磷酸形成混合物; (b)向混合物中加入着色剂; 和(c)通过向其中加入碱来调节混合物的pH。 进一步公开的是通过这些方法制备的油墨组合物。 另外公开的方法包括将这些油墨并入喷墨打印设备中,并使油墨的液滴以成像图案喷射到基材上。 多磷酸和碱的存在在油墨中产生调节油墨至所需pH的缓冲系统,并且还能够改善潜伏期和耐水性。