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公开(公告)号：US6048679A
公开(公告)日：2000-04-11
申请号：US221639
申请日：1998-12-28
摘要： The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and an antistatic layer superposed on the support. The antistatic layer is composed of a wax particle having a wax phase and a polymer phase, the polymer phase formed from an ethylenically unsaturated monomer free of ionic charge groups capable of forming a water soluble homopolymer and a second ethylenically unsaturated monomer capable of forming a water insoluble homopolymer, and an antistatic agent having an ionic group.
摘要翻译： 本发明是一种成像元件，其包括支撑体，叠置在支撑体上的至少一个成像层和叠置在支撑体上的抗静电层。 抗静电层由具有蜡相和聚合物相的蜡颗粒组成，聚合物相由不含能够形成水溶性均聚物的离子电荷基团的烯键式不饱和单体和能够形成水的第二烯属不饱和单体形成 不溶性均聚物和具有离子性基团的抗静电剂。
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公开(公告)号：US6048678A
公开(公告)日：2000-04-11
申请号：US221516
申请日：1998-12-28
申请人： Dwight W. Schwark , Yongcai Wang , Robert J. Kress
发明人： Dwight W. Schwark , Yongcai Wang , Robert J. Kress
CPC分类号： G03C1/7614 , G03C1/95 , G03C1/76 , Y10S430/151 , Y10S430/162
摘要： The present invention is an imaging element which contains a support, an image forming layer superposed on the support and an outermost protective layer superposed on the support. The protective layer is a cellulosic material and a composite wax particle. The wax particle is composed of a wax phase and a non-crosslinked polymer phase. The wax phase includes a wax having a melting point of greater than 30.degree. C. The non-crosslinked polymer phase contains from 10% to 80% by weight of a mono-alpha, beta-ethylenically unsaturated monomer capable of addition polymerization to form a water soluble homopolymer. In a preferred embodiment the protective layer overlies an antistatic layer.
摘要翻译： 本发明是一种成像元件，其包含支撑体，重叠在支撑体上的图像形成层和叠置在支撑体上的最外侧保护层。 保护层是纤维素材料和复合蜡颗粒。 蜡颗粒由蜡相和非交联聚合物相组成。 蜡相包括熔点大于30℃的蜡。非交联聚合物相含有10重量％至80重量％的单-α，β-烯键式不饱和单体，其能够加成聚合形成 水溶性均聚物。 在优选实施例中，保护层覆盖抗静电层。
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公开(公告)号：US06187521B1
公开(公告)日：2001-02-13
申请号：US09221470
申请日：1998-12-28
申请人： Yongcai Wang , Janglin Chen , Dwight W. Schwark , James L. Bello
发明人： Yongcai Wang , Janglin Chen , Dwight W. Schwark , James L. Bello
IPC分类号： G03C176
CPC分类号： B41M5/42 , B41M5/423 , G03C1/04 , G03C1/76 , G03C1/7614 , G03C1/775 , G03C1/795 , G03C1/95 , G03G5/14708 , G03G5/14721 , G03G5/14734 , Y10S430/151 , Y10S430/162
摘要： The present invention is an imaging element which includes a support, an image forming layer superposed on the support; and at least one layer superposed on the support. The at least one layer superposed on the support is formed from a non-aqueous coating composition of a composite wax particle composed of a wax phase and a non-crosslinked polymer phase and an organic solvent. The wax phase includes a wax having a melting point of greater than 30° C. The wax comprises greater than 80% by weight of the wax phase. The wax phase to non-crosslinked polymer phase ratio is greater than 30/70 and less than 90/10.
摘要翻译： 本发明是一种成像元件，其包括支撑体，叠置在支撑体上的图像形成层; 以及叠置在支撑体上的至少一层。 叠层在载体上的至少一层由由蜡相和非交联聚合物相组成的复合蜡颗粒和有机溶剂的非水性涂料组合物形成。 蜡相包括熔点大于30℃的蜡。蜡包含大于80重量％的蜡相。 蜡相与非交联聚合物相比大于30/70且小于90/10。
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4.发明授权Backside protective overcoat compositions for silver halide photographic elements 失效用于卤化银照相元件的背面保护性外涂层组合物
公开(公告)号：US6153368A
公开(公告)日：2000-11-28
申请号：US431729
申请日：1999-11-01
CPC分类号： G03C1/7614 , Y10S430/162
摘要： A photographic element which includes a support having a frontside and a backside, at least one silver halide emulsion layer superposed on the frontside of the support; and a protective overcoat layer superposed on the backside of the support. The protective overcoat layer is formed from a coating solution comprising a continuous liquid organic medium having therein a mixture of dispersed core/shell polymer particles and a soluble polymer. The core/shell polymer particles comprise a core portion, which is insoluble in the organic medium, and a shell portion which has an affinity for both the core portion and the organic medium and has an acid number of from 25 to 200. The soluble polymer has an acid number of from 70 to 500 and the acid number of the soluble polymer is greater than the acid number of the shell of the core/shell polymer particles.
摘要翻译： 一种照相元件，其包括具有前侧和后侧的支撑体，叠置在支撑体的前侧上的至少一个卤化银乳剂层; 以及重叠在支撑体的背面上的保护性外涂层。 保护性外涂层由包含其中具有分散的核/壳聚合物颗粒和可溶性聚合物的混合物的连续液体有机介质的涂布溶液形成。 核/壳聚合物颗粒包含不溶于有机介质的核心部分和对芯部分和有机介质两者具有亲和力并且酸值为25至200的壳部分。可溶性聚合物 酸值为70〜500，可溶性聚合物的酸值大于核/壳聚合物粒子的壳的酸值。
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公开(公告)号：US06177239B1
公开(公告)日：2001-01-23
申请号：US09221883
申请日：1998-12-28
申请人： Yongcai Wang , Janglin Chen , Dwight W. Schwark
发明人： Yongcai Wang , Janglin Chen , Dwight W. Schwark
IPC分类号： G03C1815
CPC分类号： G03C1/7614 , G03C1/32 , G03C1/95 , Y10S430/151 , Y10S430/162
摘要： The present invention is an imaging element which includes a support, an image forming layer superposed on the support and at least one layer superposed on the support. The at least one layer is formed from a non-aqueous coating composition composed of a composite wax particle having a wax phase and a non-crosslinked polymer phase. The wax phase includes a wax having a melting point of greater than 30° C., the wax comprising greater than 80% by weight of the wax phase. The at least one layer has a dry coating weight of from 1 to 300 mg/m2.
摘要翻译： 本发明是一种成像元件，其包括支撑体，重叠在支撑体上的图像形成层和叠置在支撑体上的至少一个层。 该至少一层是由具有蜡相和非交联聚合物相的复合蜡颗粒组成的非水性涂料组合物形成的。 蜡相包括熔点大于30℃的蜡，蜡占蜡相重量的80％以上。 该至少一层的干涂层重量为1至300mg / m 2。
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公开(公告)号：US06407160B2
公开(公告)日：2002-06-18
申请号：US09221469
申请日：1998-12-28
申请人： Yongcai Wang , James L. Bello , Janglin Chen , Dwight W. Schwark
发明人： Yongcai Wang , James L. Bello , Janglin Chen , Dwight W. Schwark
IPC分类号： C08L9106
CPC分类号： C08L91/06 , C08F2/44 , C08F289/00 , C08L2666/04 , C08L33/00
摘要： The present invention relates to a polymer particle having a wax phase and a second phase. The wax phase includes a wax having a melting point of greater than 30° C. and comprising greater than 80% by weight of the wax phase. The second phase, free of ionic charge groups, includes a mono-alpha, beta-ethylenically unsaturated monomer free of ionic charge groups capable of addition polymerization to form a water soluble homopolymer including from 1 to 40% by weight of the second phase and a mono-alpha, beta-ethylenically unsaturated monomer capable of addition polymerization to form a water insoluble homopolymer.
摘要翻译： 本发明涉及具有蜡相和第二相的聚合物颗粒。 蜡相包括熔点大于30℃并包含大于80重量％的蜡相的蜡。 没有离子电荷基团的第二相包括不含离子电荷基团的单α，β-烯键式不饱和单体，其能够加成聚合以形成包含1至40重量％的第二相的水溶性均聚物和 能够加成聚合形成水不溶性均聚物的单-α，β-烯属不饱和单体。
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7.发明授权Backside protective overcoat compositions for silver halide photographic elements 失效用于卤化银照相元件的背面保护性外涂层组合物
公开(公告)号：US5998118A
公开(公告)日：1999-12-07
申请号：US19065
申请日：1998-02-05
CPC分类号： G03C1/7614 , Y10S430/162
摘要： The present invention is a photographic element which includes a support having a frontside and a backside, at least one silver halide emulsion layer superposed on the frontside of the support; and a protective overcoat layer superposed on the backside of the support. The protective overcoat layer is a mixture of a first vinyl polymer having an acid number of from 5 to 100 and a second vinyl polymer having an acid number of from 70 to 250 wherein the acid number of the second polymer is greater than the acid number of the first polymer.
摘要翻译： 本发明是一种照相元件，其包括具有前侧和后侧的支撑体，叠置在支撑体的前侧上的至少一个卤化银乳剂层; 以及重叠在支撑体的背面上的保护性外涂层。 保护性外涂层是酸值为5〜100的第一乙烯基聚合物和酸值为70〜250的第二乙烯基聚合物的混合物，其中第二聚合物的酸值大于 第一种聚合物。
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公开(公告)号：US5965338A
公开(公告)日：1999-10-12
申请号：US39042
申请日：1998-03-13
申请人： Gary W. Visconte , Alfred B. Fant , Yongcai Wang
发明人： Gary W. Visconte , Alfred B. Fant , Yongcai Wang
CPC分类号： G03C7/3022 , G03C7/30
摘要： This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer wherein the topmost silver halide emulsion layer has a water swell percentage which is greater than any other light-sensitive emulsion layer.
摘要翻译： 本发明考虑了一种多层多色照相元件，其包括支持体，含有卤化银乳剂层的多种染料形成亲水胶体，其对可见光谱的不同区域进行光谱增感，包括至少一种感蓝乳剂层， 敏感乳剂层和红色感光乳剂层，其中最高的卤化银乳剂层的水溶胀百分比大于任何其它感光乳剂层。
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公开(公告)号：US5928847A
公开(公告)日：1999-07-27
申请号：US039047
申请日：1998-03-13
CPC分类号： G03C7/3022 , G03C2001/0055 , G03C2001/0476
摘要： This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer. Each of the silver halide emulsion layers includes imaging silver having at least 25 weight percent ultrathin tabular grains having a thickness of less than 0.07 microns. One of the silver halide emulsion layers is a topmost silver halide emulsion layer having a water swell percentage which is greater than any other light-sensitive emulsion layer.
摘要翻译： 本发明考虑了一种多层多色照相元件，其包括支持体，含有卤化银乳剂层的多种染料形成亲水胶体，其对可见光谱的不同区域进行光谱增感，包括至少一种感蓝乳剂层， 感光乳剂层和感红乳剂层。 每个卤化银乳剂层包括具有至少25重量％厚度小于0.07微米的超薄片状颗粒的成像银。 一个卤化银乳剂层是最高的卤化银乳剂层，其水溶胀百分比大于任何其它感光乳剂层。
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10.发明授权Photographic element containing polymeric particles made by a microsuspension process 失效含有通过微悬浮法制备的聚合物颗粒的照相元件
公开(公告)号：US5858634A
公开(公告)日：1999-01-12
申请号：US879059
申请日：1997-06-19
CPC分类号： G03C1/95 , G03C1/7614 , G03C1/005 , G03C1/04 , Y10S430/162
摘要： The present invention is a photographic element which includes a support, at least one silver halide emulsion layer; and at least one layer containing a binder and polymer particles. The polymeric particles are prepared by the process of mechanically forming droplets having a size less than 400 nm of an ethylenically unsaturated monomer having hydrophobic groups, the hydrophobic groups having a logP.sub.(calc) greater than a logP.sub.(calc) of the ethylenically unsaturated monomer by at least 1 unit, and polymerizing said droplets so that the polymerized droplets have a size of less than 400 nm. The present invention also is a photographic element which includes a support, at least one silver halide emulsion layer; and at least one layer containing a binder and polymer particles. The polymeric particles are prepared by the process of mechanically forming droplets having a size less than 400 nm of an ethylenically unsaturated monomer having a logP.sub.(calc) greater than 4, preferably greater than 6, and polymerizing said droplets so that the polymerized droplets have a size of less than 400 nm.
摘要翻译： 本发明是一种照相元件，它包括一个载体，至少一个卤化银乳剂层; 和至少一层含有粘合剂和聚合物颗粒的层。 聚合物颗粒通过机械地形成尺寸小于400nm的具有疏水基团的烯属不饱和单体的液滴的方法制备，疏水基团的logP（calc）大于烯键式不饱和单体的logP（calc），由 至少1个单位，并聚合所述液滴，使得聚合的液滴具有小于400nm的尺寸。 本发明还是一种照相元件，它包括一个载体，至少一个卤化银乳剂层; 和至少一层含有粘合剂和聚合物颗粒的层。 聚合物颗粒通过机械地形成尺寸小于400nm的具有logP（calc）大于4，优选大于6的烯属不饱和单体的液滴并聚合所述液滴以使聚合的液滴具有 尺寸小于400nm。
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