Aqueous ink compositions
    1.
    发明申请
    Aqueous ink compositions 失效
    水性油墨组合物

    公开(公告)号:US20030079644A1

    公开(公告)日:2003-05-01

    申请号:US09949315

    申请日:2001-09-07

    CPC classification number: C09D11/30 C09D11/38

    Abstract: Disclosed is an aqueous ink composition comprising an aqueous liquid vehicle, a colorant, and an additive wherein, when the ink has been applied to a recording substrate in an image pattern and a substantial amount of the aqueous liquid vehicle has either evaporated from the ink image, hydrogen bonds of sufficient strength exist between the additive molecules so that the additive forms hydrogen-bonded oligomers or polymers.

    Abstract translation: 公开了一种水性油墨组合物,其包含水性液体载体,着色剂和添加剂,其中当油墨已经以图像图案施加到记录基材上并且大量的水性液体载体已经从油墨图像蒸发 在添加剂分子之间存在足够强度的氢键,使得添加剂形成氢键低聚物或聚合物。

    Ink jet printing process
    2.
    发明申请

    公开(公告)号:US20030160849A1

    公开(公告)日:2003-08-28

    申请号:US10354258

    申请日:2003-01-29

    Abstract: A process comprising (a) incorporating into an ink jet printing apparatus (1) a developing composition comprising a liquid vehicle and a color developer; (2) an oxidizing composition comprising a liquid vehicle and an oxidizing agent; (3) a coloring composition comprising a liquid vehicle and a dye coupler; and (4) a fixing composition comprising a liquid vehicle and a fixative; (b) causing droplets of the developing composition to be ejected in an imagewise pattern onto the substrate; (c) causing droplets of the oxidizing composition to be ejected in an imagewise pattern onto the substrate; (d) causing droplets of the coloring composition to be ejected in an imagewise pattern onto the substrate; and (e) causing droplets of the fixing composition to be ejected in an imagewise pattern onto the substrate; wherein the process results in at least some portions of the substrate bearing images comprising all four of the developing composition, the oxidizing composition, the coloring composition, and the fixing composition, said portions forming a printed image. Specific embodiments of the present invention are directed to the realization of continuous tone and gray scale in images by (1) control of the time at which color forming reactions are quenched by controlling the time period between deposition of the color forming liquids and deposition of the fixing liquid; (2) control of the extent of color forming reactions by limitation of the quantity of one of the color forming liquids; or (3) control of pixel size by drop placement control over the overlap areas of drops of color forming liquids.

    Ink jet printing process
    3.
    发明申请

    公开(公告)号:US20010050700A1

    公开(公告)日:2001-12-13

    申请号:US09911111

    申请日:2001-07-23

    Abstract: A process comprising (a) incorporating into an ink jet printing apparatus (1) a developing composition comprising a liquid vehicle and a color developer; (2) an oxidizing composition comprising a liquid vehicle and an oxidizing agent; (3) a coloring composition comprising a liquid vehicle and a dye coupler; and (4) a fixing composition comprising a liquid vehicle and a fixative; (b) causing droplets of the developing composition to be ejected in an imagewise pattern onto the substrate; (c) causing droplets of the oxidizing composition to be ejected in an imagewise pattern onto the substrate; (d) causing droplets of the coloring composition to be ejected in an imagewise pattern onto the substrate; and (e) causing droplets of the fixing composition to be ejected in an imagewise pattern onto the substrate; wherein the process results in at least some portions of the substrate bearing images comprising all four of the developing composition, the oxidizing composition, the coloring composition, and the fixing composition, said portions forming a printed image. Specific embodiments of the present invention are directed to the realization of continuous tone and gray scale in images by (1) control of the time at which color forming reactions are quenched by controlling the time period between deposition of the color forming liquids and deposition of the fixing liquid; (2) control of the extent of color forming reactions by limitation of the quantity of one of the color forming liquids; or (3) control of pixel size by drop placement control over the overlap areas of drops of color forming liquids.

    Bonding process
    4.
    发明申请
    Bonding process 失效
    粘结工艺

    公开(公告)号:US20010025690A1

    公开(公告)日:2001-10-04

    申请号:US09844371

    申请日:2001-04-27

    Abstract: Disclosed is a process for bonding a first article to a second article which comprises (a) providing a first article comprising a polymer having photosensitivity-imparting substituents; (b) providing a second article comprising metal, plasma nitride, silicon, or glass; (c) applying to at least one of the first article and the second article an adhesion promoter selected from silanes, titanates, or zirconates having (i) alkoxy, aryloxy, or arylalkyloxy functional groups and (ii) functional groups including at least one photosensitive aliphatic >CnullC

    Abstract translation: 公开了一种将第一制品结合到第二制品的方法,其包括(a)提供包含具有感光性赋予取代基的聚合物的第一制品; (b)提供包括金属,等离子体氮化物,硅或玻璃的第二制品; (c)向至少一个第一制品和第二制品施用选自具有(i)烷氧基,芳氧基或芳基烷氧基官能团的硅烷,钛酸酯或锆酸酯的粘合促进剂,和(ii)包括至少一种光敏 脂肪族> C = C <键; (d)将第一物品与第二物品接触; 和(e)将第一制品,第二制品和粘合促进剂暴露于辐射,从而使第一制品与粘合促进粘合到第二制品。 在本发明的一个实施方案中,粘合促进剂用于微电机械系统,例如热喷墨打印头。

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