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1.发明授权
公开(公告)号：US4144064A
公开(公告)日：1979-03-13
申请号：US836412
申请日：1977-09-26
摘要： A photographic material for reproduction especially of continuous tone originals by the silver complex diffusion transfer process comprising in order:(1) a silver halide emulsion layer,(2) a layer reflecting white light having a dry coating weight in the range of 5 g/sq.m to 20 g/sq.m and dispersed in an organic hydrophilic colloid binder white inorganic pigment particles in such an amount that such layer has a diffuse transmission density of 0.30 to 0.50 and a reflection density of 0.15 to 0.20,(3) a subbing layer,(4) a hydrophobic transparent film support,(5) a subbing layer, and(6) an antihalation layer having a dry coating weight in the range of 4 g/sq.m to 15 g/sq.m and containing dispersed in an organic hydrophilic colloid binder a non-bleachable black antihalation material in such an amount that such layer has a diffuse transmission density of at least 2.
摘要翻译： 用于再现尤其是通过银络合物扩散转移方法连续色调原稿的照相材料包括：
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公开(公告)号：US4242436A
公开(公告)日：1980-12-30
申请号：US958386
申请日：1978-11-07
CPC分类号： G03C1/42 , G03C5/30 , G03C8/06 , Y10S430/166
摘要： A photographic material suited for use in the silver complex diffusion transfer process and comprising at least one water-permeable layer and including a hydrophilic colloid silver halide emulsion layer in which the silver halide comprises a mixture of silver chloride and silver iodide and/or silver bromide, at least 90 mole % based on the total molar weight of the silver halide being silver chloride, and the ratio by weight of hydrophilic colloid to silver halide expressed as silver nitrate is between about 3:1 and about 10:1, wherein said at least one of the water-permeable layers contains a mixture of developing agents comprising an o-dihydroxybenzene and a 3-pyrazolidinone, the molar amount of the o-dihydroxybenzene in the mixture being larger than the molar amount of the 3-pyrazolidinone.
摘要翻译： 适用于银络合物扩散转移方法的照相材料，其包含至少一个透水层并且包括亲水胶体卤化银乳剂层，其中卤化银包含氯化银和碘化银和/或溴化银的混合物 ，基于卤化银的总摩尔量为氯化银的至少90摩尔％，并且以硝酸银表示的亲水胶体与卤化银的重量比在约3:1至约10:1之间，其中所述 至少一个透水层含有包含邻二羟基苯和3-吡唑烷酮的显影剂的混合物，该混合物中邻二羟基苯的摩尔量大于3-吡唑烷酮的摩尔量。
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3.发明授权
公开(公告)号：US4224402A
公开(公告)日：1980-09-23
申请号：US948311
申请日：1978-10-03
摘要： A photographic material for reproduction especially of continuous tone originals by the silver complex diffusion transfer process comprising in order:(1) a silver halide emulsion layer,(2) a layer reflecting white light having a dry coating weight in the range of 5 g/sq.m to 20 g/sq.m and dispersed in an organic hydrophilic colloid binder white inorganic pigment particles in such an amount that such layer has a diffuse transmission density of 0.30 to 0.50 and a reflection density of 0.15 to 0.20,(3) a subbing layer,(4) a hydrophobic transparent film support,(5) a subbing layer, and(6) an antihalation layer having a dry coating weight in the range of 4 g/sq.m to 15 g/sq.m and containing dispersed in an organic hydrophilic colloid binder a non-bleachable black antihalation material in such an amount that such layer has a diffuse transmission density of at least 2.
摘要翻译： 一种用于通过银络合物扩散转移方法特别是连续色调原稿进行再现的照相材料，其包括以下步骤：（1）卤化银乳剂层，（2）反射白光的层，其干燥涂层重量为5g / 平方米至20g / sq.m，并分散在有机亲水胶体粘合剂白色无机颜料颗粒中，其量使得该层具有0.30至0.50的漫透射密度和0.15至0的反射密度。
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4.发明授权Process for the production of a laminar article and such article containing information in a hydrophilic colloid stratum 失效用于生产层状制品的方法和在亲水胶体层中含有信息的制品
公开(公告)号：US4425421A
公开(公告)日：1984-01-10
申请号：US421419
申请日：1982-09-22
CPC分类号： B42D25/42 , B42D25/00 , B42D25/405 , B42D25/415 , B42D25/455 , B42D25/47 , G03C8/423 , B42D2033/14 , B42D2033/20 , B42D2033/22 , B42D2033/30 , B42D2033/32 , B42D2035/06 , B42D2035/08 , B42D2035/34 , B42D25/346 , Y10S283/904 , Y10S430/142 , Y10S430/153
摘要： A process for the production of a sealed laminate especially a security document comprising a support sheet, an image layer containing a photographic image present in a hardened hydrophilic diffusion transfer reversal image-receiving colloid medium made from an image receiving layer containing photosensitive iron(III) compound, and a protective cover sheet is described wherein:(1) the support sheet is of a polymeric heat meltable material,(2) the image layer is disposed adherently on the support sheet to cover the support area only partly and to leave uncovered at least one edge area thereof,(3) the protective sheet is of a heat-meltable material which in the melted state is capable of forming a homogeneous mass with melted support sheet material, and(4) the protective cover sheet is heat sealed to the support sheet in the uncovered areas thereof to form the homogeneous mass, whereby said image layer is sealed between the support sheet and the protective sheet.
摘要翻译： 一种用于生产密封层压板的方法，特别是包括支撑片材的安全文件的方法，包含存在于由包含感光铁（III）的图像接收层制成的硬化的亲水扩散转移反转图像接收胶体介质中的照相图像的图像层， 化合物和保护性覆盖片，其中：（1）支撑片材是聚合物可热熔材料，（2）图像层被附着地设置在支撑片材上以仅覆盖支撑区域并且不被覆盖在 至少一个边缘区域，（3）保护片是可熔融的材料，其在熔融状态下能够形成具有熔化的支撑片材料的均匀质量，以及（4）将保护盖片热封到 支撑片在其未覆盖的区域中形成均匀的质量，由此所述图像层被密封在支撑片和保护片之间。
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5.发明授权Surface-treated vinyl chloride polymer material including an adhering hydrophilic layer 失效表面处理氯乙烯聚合物材料，包括粘附的亲水层
公开(公告)号：US4429032A
公开(公告)日：1984-01-31
申请号：US376641
申请日：1982-05-10
IPC分类号： B32B27/30 , C08J7/00 , C08J7/04 , G03C1/795 , G03C1/91 , G03C8/52 , G03C5/54 , G03C1/48 , G03C1/78 , G03C1/96
CPC分类号： G03C1/915 , G03C1/795 , G03C8/52 , Y10S430/155 , Y10T428/31667 , Y10T428/31909 , Y10T428/31928 , Y10T428/31935
摘要： The adherence of a hydrophilic layer containing a hydrophilic colloid binder upon the surface of a vinyl chloride polymer free of hydrophilic recurring units is improved by exposing the polymer surface to a corona discharge sufficient to satisfy a particular wetting test described in the specification, and colloidal silica is dispersed within the hydrophilic layer in a weight ratio range relative to the binder of 1:5-2:1.
摘要翻译： 通过将聚合物表面暴露于足以满足本说明书中所述的特定润湿试验的电晕放电和胶态二氧化硅，可以改善含有亲水胶体粘合剂的亲水层对不含亲水性重复单元的氯乙烯聚合物表面的粘附 以相对于粘合剂的重量比范围以1:5-2:1分散在亲水层内。
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