Ink jet printing method
    25.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06447114B1

    公开(公告)日:2002-09-10

    申请号:US09514085

    申请日:2000-02-28

    IPC分类号: B41J201

    摘要: An ink jet printing method comprising the steps of: a) providing an ink jet printer that is responsive to digital data signals; b) loading the printer with an ink jet recording element comprising a substrate having thereon an image-receiving layer comprising an inorganic, anionic pigment, an organic, anionic binder and an organic, cationic mordant, and a porous overcoat layer located over the image-receiving layer, the porous overcoat layer comprising an inorganic pigment and an organic, anionic, binder, wherein the refractive index of the inorganic pigment in the overcoat layer is at least 0.05 refractive index units less than the refractive index of the inorganic, anionic pigment in the image-receiving layer; c) loading the printer with an ink jet ink composition; and d) printing on the recording element using the ink jet ink in response to the digital data signals.

    摘要翻译: 一种喷墨打印方法,包括以下步骤:a)提供响应于数字数据信号的喷墨打印机; b)用喷墨记录元件装载打印机,该喷墨记录元件包括其上具有图像接收层的基板,该图像接收层包括无机, 阴离子颜料,有机阴离子粘合剂和有机阳离子媒染剂以及位于图像接收层之上的多孔外涂层,多孔外涂层包含无机颜料和有机阴离子粘合剂,其中折射率 外涂层中的无机颜料比图象接收层中的无机阴离子颜料的折射率小至少0.05折射率单位; c)用喷墨油墨组合物装载打印机; 和d)响应于数字数据信号使用喷墨油墨在记录元件上进行打印。

    Ink jet recording element
    27.
    发明授权
    Ink jet recording element 失效
    喷墨记录元件

    公开(公告)号:US06447882B1

    公开(公告)日:2002-09-10

    申请号:US09513629

    申请日:2000-02-28

    IPC分类号: B41M300

    摘要: An ink jet recording element comprising a substrate having thereon an image-receiving layer comprising an inorganic, anionic pigment, an organic, anionic binder and an organic, cationic mordant, and a porous overcoat layer located over the image-receiving layer, the porous overcoat layer comprising an inorganic pigment and an organic, anionic, binder, wherein the refractive index of the inorganic pigment in the overcoat layer is at least 0.05 refractive index units less than the refractive index of the inorganic, anionic pigment in the image-receiving layer.

    摘要翻译: 一种喷墨记录元件,包括其上具有包含无机,阴离子颜料,有机阴离子粘合剂和有机阳离子媒染剂的图像接收层的基底和位于图像接收层上方的多孔外涂层,多孔外涂层 层,其包含无机颜料和有机阴离子粘合剂,其中所述外涂层中的无机颜料的折射率小于图像接收层中的无机阴离子颜料的折射率小于0.05的折射率单位。

    Process for manufacture of photographic emulsion
    29.
    发明授权
    Process for manufacture of photographic emulsion 失效
    摄影乳液的制造方法

    公开(公告)号:US06303284B1

    公开(公告)日:2001-10-16

    申请号:US09645743

    申请日:2000-08-24

    IPC分类号: G03C1005

    CPC分类号: G03C1/06 G03C1/005 G03C1/047

    摘要: A process for forming a silver halide photographic emulsion is disclosed comprising precipitating silver halide grains in an aqueous dispersing medium to which has been added silver and halide salt solutions while agitating the dispersing medium, wherein the precipitation is done in the presence of an antifoamant which comprises a hydrophobic group containing nonionic mono- or di-saccharide compound having an HLB number of between 2 and 12. The antifoamant material may be delivered to the aqueous dispersing medium as a small particle dispersion, made with the same peptizer used for manufacturing the emulsion or another stabilizer. A further embodiment of the invention is directed towards a silver halide photographic material comprising a support upon which is coated at least one light sensitive silver halide emulsion layer, comprising a silver halide emulsion precipitated in accordance with the described process.

    摘要翻译: 公开了一种形成卤化银照相乳剂的方法,其包括在水分散介质中沉淀卤化银颗粒,在其中加入银和卤化物盐溶液同时搅拌分散介质,其中沉淀在消泡剂存在下进行, 含有HLB数为2至12的非离子单糖或二糖化合物的疏水基团。消泡剂材料可以作为小颗粒分散体递送到水分散介质中,用与制造乳液相同的胶溶剂制成, 另一种稳定剂。 本发明的另一个实施方案涉及一种包含载体的卤化银照相材料,其上涂覆有至少一种感光卤化银乳剂层,其包含根据所述方法沉淀的卤化银乳剂。

    Process for manufacture of photographic emulsion
    30.
    发明授权
    Process for manufacture of photographic emulsion 失效
    摄影乳液的制造方法

    公开(公告)号:US06326134B1

    公开(公告)日:2001-12-04

    申请号:US09645625

    申请日:2000-08-24

    IPC分类号: G03C1005

    摘要: A process for forming a silver halide photographic emulsion is disclosed comprising precipitating silver halide grains in an aqueous dispersing medium to which has been added silver and halide salt solutions while agitating the dispersing medium, wherein the precipitation is done in the presence of an antifoamant compound of the formula RO(CH2CH2O)nH wherein R represents an alkyl or alkenyl group containing 10 to 25 carbon atoms, or mixtures thereof, and n represents a mean value of from 2 to 4. The antifoamant material may be delivered to the aqueous dispersing medium as a small particle dispersion, made with the same peptizer used for manufacturing the emulsion or another stabilizer. A further embodiment of the invention is directed towards a silver halide photographic material comprising a support upon which is coated at least one light sensitive silver halide emulsion layer, comprising a silver halide emulsion precipitated in accordance with the described process.

    摘要翻译: 公开了一种形成卤化银照相乳剂的方法,其包括在水分散介质中沉淀卤化银颗粒,在其中加入银和卤化物盐溶液同时搅拌分散介质,其中沉淀是在消泡化合物 式RO(CH 2 CH 2 O)n H其中R表示含10至25个碳原子的烷基或链烯基,或其混合物,n表示平均值为2至4.消泡剂可以作为 由用于制造乳液或另一种稳定剂的相同胶溶剂制成的小颗粒分散体。 本发明的另一个实施方案涉及一种包含载体的卤化银照相材料,其上涂覆有至少一种感光卤化银乳剂层,其包含根据所述方法沉淀的卤化银乳剂。