Photographic coupler compositions containing ballasted alcohols and
methods
    3.
    发明授权
    Photographic coupler compositions containing ballasted alcohols and methods 失效
    含有镇流醇的摄影成色剂组合物及方法

    公开(公告)号:US5429913A

    公开(公告)日:1995-07-04

    申请号:US113012

    申请日:1993-08-30

    IPC分类号: G03C7/38 G03C7/388 G03C7/392

    CPC分类号: G03C7/3885 G03C7/39232

    摘要: Photographic coupler compositions comprise a magenta dye-forming coupler and an alcohol in an amount sufficient to increase the activity of the dye-forming coupler. The alcohol is of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of (a) unsubstituted alkyl and alkenyl groups, (b) alkyl groups containing one or more substitutents selected from the group consisting of aryl groups, alkenyl groups, halogen atoms, alkoxy groups, alkoxy carbonyl groups and acyloxy groups, (c) unsubstituted aryl groups and (d) aryl groups containing one or more substituents selected from the group consisting of alkyl groups, alkoxy groups, alkoxy carbonyl groups and acyloxy groups; and R.sub.2 and R.sub.3 are individually selected from hydrogen and the group of moieties from which R is selected, provided that the total number of carbon atoms contained in R.sub.1, R.sub.2 and R.sub.3 is at least 10.

    摘要翻译: 摄影成色剂组合物包含洋红染料形成成色剂和醇,其量足以增加染料形成成色剂的活性。 醇是具有式(Ia)的式子,其中R 1选自(a)未取代的烷基和烯基,(b)含有一个或多个选自芳基,烯基,卤素 原子,烷氧基,烷氧基羰基和酰氧基,(c)未取代的芳基和(d)含有一个或多个选自烷基,烷氧基,烷氧基羰基和酰氧基的取代基的芳基; 并且R 2和R 3各自独立地选自氢和选自R的部分基团,条件是R1,R2和R3中所含的碳原子总数至少为10。

    Photographic coupler compositions and methods for reducing continued
coupling
    4.
    发明授权
    Photographic coupler compositions and methods for reducing continued coupling 失效
    摄影耦合器组合物和减少连续耦合的方法

    公开(公告)号:US5298368A

    公开(公告)日:1994-03-29

    申请号:US689436

    申请日:1991-04-23

    摘要: Photographic coupler compositions comprise (a) a pyrazolone magenta dye-forming coupler compound, and (b) a sulfoxide compound in an amount sufficient to reduce continued coupling of the coupler compound during the bleach step of a color photographic process. The sulfoxide compound is of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of straight and branched chain alkyl groups, alkenyl groups and alkylene groups; straight and branched chain alkyl groups, alkenyl groups and alkylene groups containing at least one substituent selected from the group consisting of alkoxy, aryloxy, aryl, alkoxycarbonyl, aryloxycarbonyl, acyloxy, carbonamido and carbamoyl groups and halogen atoms; a phenyl group; and a phenyl group containing at least one substituent selected from the group consisting of alkyl, alkoxy, aryloxy, aryl, alkoxycarbonyl, aryloxycarbonyl, acyloxy, carbonamido and carbamoyl groups and halogen atoms. Additionally, R.sub.1 and R.sub.2 combined contain at least 12 carbon atoms. Preferably, the coupler composition is substantially free of phenol compounds when R.sub.1 and R.sub.2 are other than unsubstituted alkyl, alkenyl or alkylene groups.

    摘要翻译: 摄影成色剂组合物包含(a)形成吡唑啉酮品红色染料的成色剂化合物,和(b)足够量的亚砜化合物,其量可以在彩色照相法漂白步骤期间减少偶合剂化合物的持续偶联。 亚砜化合物具有式(*化学结构*),其中R 1和R 2分别选自直链和支链烷基,烯基和亚烷基; 直链和支链烷基,烯基和含有至少一个选自烷氧基,芳氧基,芳基,烷氧基羰基,芳氧基羰基,酰氧基,碳酰氨基和氨基甲酰基和卤素原子的取代基的亚烷基; 苯基; 和含有至少一个选自烷基,烷氧基,芳氧基,芳基,烷氧基羰基,芳氧基羰基,酰氧基,碳酰氨基和氨基甲酰基和卤素原子的取代基的苯基。 另外,R 1和R 2组合​​含有至少12个碳原子。 当R 1和R 2不是未取代的烷基,烯基或亚烷基时,优选地,所述成色剂组合物基本上不含酚化合物。

    Photographic coupler compositions containing ballasted sulfoxides and
sulfones and methods
    5.
    发明授权
    Photographic coupler compositions containing ballasted sulfoxides and sulfones and methods 失效
    含有硫化铝和硫化物的摄影联合组合物及方法

    公开(公告)号:US5232821A

    公开(公告)日:1993-08-03

    申请号:US678427

    申请日:1991-04-01

    IPC分类号: G03C7/30 G03C7/38 G03C7/392

    摘要: Photographic coupler compositions comprise (a) a magenta dye-forming coupler compound, and (b) a sulfoxide compound or a sulfone compound in an amount sufficient to improve the light stability of a magenta dye formed from the magenta dye-forming coupler compound. The sulfoxide compound is of the formula ##STR1## and the sulfone compound is of the formula ##STR2## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of straight and branched chain alkyl groups, alkenyl groups and alkylene groups; straight and branched chain alkyl groups, alkenyl groups and alkylene groups containing at least one substituent selected from the group consisting of alkoxy, aryloxy, aryl, alkoxycarbonyl, aryloxycarbonyl, acyloxy, carbonamido and carbamoyl groups and halogen atoms; a phenyl group; and a phenyl group containing at least one substituent selected from the group consisting of alkyl, alkoxy, aryloxy, aryl, alkoxycarbonyl, aryloxycarbonyl, acyloxy, carbonamido and carbamoyl groups and halogen atoms. Additionally, R.sub.1 and R.sub.2 combined contain at least 12 carbon atoms. The photographic coupler compositions are free of phenol compounds.

    Image-recording element with fluorosurfactant and colloidal particles
    6.
    发明授权
    Image-recording element with fluorosurfactant and colloidal particles 失效
    具有氟表面活性剂和胶体颗粒的图像记录元件

    公开(公告)号:US07695783B2

    公开(公告)日:2010-04-13

    申请号:US10622421

    申请日:2003-07-18

    IPC分类号: B41M5/50

    CPC分类号: B41M5/52 B41M5/5218 B41M5/529

    摘要: The invention relates to an image-recording element comprising a support and an image-receiving layer, wherein the image-receiving layer comprises anionic colloidal silica particles, hydrophilic polymeric binder, and fluorosurfactant, wherein the binder is present in an amount of between 2% and 15% weight of the image-receiving layer, the image-recording element has a 60-degree gloss of greater than 25, and a dry time of less than 1 minute.

    摘要翻译: 本发明涉及一种图像记录元件,包括支撑体和图像接收层,其中图像接收层包括阴离子胶体二氧化硅颗粒,亲水性聚合物粘合剂和含氟表面活性剂,其中粘合剂的含量为2% 和图像接收层的15重量%,图像记录元件具有大于25的60度光泽度和小于1分钟的干燥时间。

    Optical recording media with triplet-sensitized isomerization
    7.
    发明授权
    Optical recording media with triplet-sensitized isomerization 失效
    具有三重敏感异构化的光学记录介质

    公开(公告)号:US07459263B2

    公开(公告)日:2008-12-02

    申请号:US10944580

    申请日:2004-09-17

    IPC分类号: G11B7/24

    摘要: The invention relates to an optical recording material comprising: a polymeric matrix; a dewarbenzene derivative reactant capable of undergoing isomerization to a benzene product upon triplet excitation, thereby causing a change in optical properties; and a sensitizer capable of absorbing actinic radiation to cause triplet energy transfer to said reactant, wherein the algebraic sum of the excitation energy of said sensitizer and its reduction potential is at least 0.05 eV less than the oxidation potential of said reactant, thereby precluding one-electron oxidation of said reactant. The invention further relates to an optical device comprising regional variations in concentrations of reactants and products produced by triplet chain isomerization, thereby providing a pattern of intelligence.

    摘要翻译: 本发明涉及一种光学记录材料,包括:聚合物基体; 能够在三重激发时进行苯产物异构化的杜烷苯衍生物反应物,从而引起光学性能的变化; 以及能够吸收光化辐射以使三重态能量转移到所述反应物的敏化剂,其中所述敏化剂的激发能和其还原电位的代数之和小于所述反应物的氧化电位至少0.05eV, 所述反应物的电子氧化。 本发明还涉及一种光学装置,其包括通过三线态异构化产生的反应物和产物的浓度的区域变化,从而提供智力模式。

    Ink jet printing method
    8.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06779885B2

    公开(公告)日:2004-08-24

    申请号:US10011655

    申请日:2001-12-04

    IPC分类号: B41M500

    摘要: An ink jet printing method having 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 having a support having thereon an image-receiving layer of porous polymeric particles in a polymeric binder, the porous polymeric particles being prepared in the presence of an anionic or ationic dispersant, and the image-receiving layer containing a surfactant having a charge opposite to that of the dispersant used to make the porous polymeric particles, the surfactant being present in an amount from about 0.04 parts to about 0.30 parts by weight of the dispersant; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink composition in response to the digital data signals.

    摘要翻译: 一种喷墨打印方法,具有以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)用具有支撑体的喷墨记录元件装载打印机,其上具有多孔聚合物颗粒的图像接收层在聚合物粘合剂中,多孔聚合物颗粒在阴离子或异性分散剂的存在下制备, 接收层含有具有与用于制备多孔聚合物颗粒的分散剂相反的电荷的表面活性剂,表面活性剂以分散剂的约0.04重量份至约0.30重量份的量存在; 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,使用喷墨记录元件在喷墨记录元件上进行印刷。

    Ink jet recording element
    9.
    发明授权
    Ink jet recording element 失效
    喷墨记录元件

    公开(公告)号:US06645581B2

    公开(公告)日:2003-11-11

    申请号:US09999374

    申请日:2001-10-31

    IPC分类号: B32B300

    摘要: An ink jet recording element having a support having thereon the following layers in order: a) a base layer of a polymeric binder, a polymeric mordant and a stabilizer having the following formula: and b) an overcoat layer of a polymeric UV-absorbing material.

    摘要翻译: 一种喷墨记录元件,其具有依次具有以下层的载体:a)聚合物粘合剂的基底层,聚合物媒染剂和具有下式的稳定剂:和b)聚合物UV吸收材料的外涂层。

    Photographic element containing a DIR coupler
    10.
    发明授权
    Photographic element containing a DIR coupler 失效
    含有DIR耦合器的摄影元件

    公开(公告)号:US5958662A

    公开(公告)日:1999-09-28

    申请号:US824226

    申请日:1997-03-25

    摘要: A photographic element, comprises a support bearing one or more silver halide emulsions and one or more pyrazolone magenta dye-forming DIR couplers of structure I or II: wherein:the R.sub.1 substituents are individually selected from the group consisting of halogen atoms and alkyl, phenyl, alkoxy, phenoxy, carbonamido, sulfonamido, carbamoyl, alkoxycarbonyl, aryloxcarbonyl, and trifluoromethyl groups;n is 1 to 5;R.sub.2 is an alkyl group or a phenyl group; andR.sub.3 is a substituent containing at least 2 carbon atoms and selected from the group consisting of an alkylthio group, an arylthio group, an alkoxy group, an phenoxy group or a carbonamido group of the formula: --NHCOR.sub.4, wherein R.sub.4 is an alkyl group, a phenyl group, an alkoxy group or a phenoxy group.

    摘要翻译: 照相元件包含支承一种或多种卤化银乳剂和一种或多种结构I或II的吡唑啉酮品红色染料形成DIR成色剂的载体:其中:R 1取代基分别选自卤素原子和烷基,苯基 ,烷氧基,苯氧基,碳酰氨基,亚磺酰氨基,氨基甲酰基,烷氧基羰基,芳氧基羰基和三氟甲基; n为1至5; R2是烷基或苯基; 并且R 3是含有至少2个碳原子并且选自下式的烷硫基,芳硫基,烷氧基,苯氧基或碳酰氨基的取代基:-NHCOR4,其中R4是烷基 ,苯基,烷氧基或苯氧基。