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1.发明授权
公开(公告)号：US5612166A
公开(公告)日：1997-03-18
申请号：US660004
申请日：1996-06-03
申请人： Paul Coppens , Rene De Keyzer , Johan Loccufier
发明人： Paul Coppens , Rene De Keyzer , Johan Loccufier
摘要： The present invention provides an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei, (ii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer and (iii) an intermediate layer between said image receiving layer and said photosensitive layer, characterized in that said intermediate layer comprises particles of an alkali insoluble non-polymeric organic compound having a melting point of at least 50.degree. C, said particles having a number average size between 0.1 .mu.m and 10 .mu.m.According to the present invention there is also provided a method for making an offset printing plate according to the silver salt diffusion transfer process by using said imaging element+.
摘要翻译： 本发明提供了一种成像元件，其特征在于，以支撑体的亲水表面（i）包含物理显影核的图像接收层的顺序包含，（ii）含有与所述图像水可渗透的卤化银乳剂的感光层 接收层和（iii）所述图像接收层和所述感光层之间的中间层，其特征在于，所述中间层包含熔点至少为50℃的碱不溶性非聚合有机化合物颗粒，所述颗粒具有 数字平均大小在0.1〜10亩之间。 根据本发明，还提供了通过使用所述成像元件+根据银盐扩散转移处理制造胶版印刷版的方法。
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2.发明授权Lithographic printing plate with polyacrylamide polymer in physical development nuclei layer 失效平版印刷板与聚丙烯酰胺聚合物在物理发育核层
公开(公告)号：US5236802A
公开(公告)日：1993-08-17
申请号：US844746
申请日：1992-03-02
申请人： Motozo Yamano , Akio Yoshida
发明人： Motozo Yamano , Akio Yoshida
摘要： The present invention provides a lithographic printing plate material utilizing silver complex diffusion transfer process which can provide a lithographic printing plate markedly improved in water retentivity and prevented from deterioration of printability after storage. The lithographic printing plate material comprises a support and at least a silver halide emulsion layer and a physical development nuclei layer, wherein at least one of the physical development nuclei layer and a layer contiguous to the nuclei layer contains at least one water-soluble synthetic polymer selected from those which are represented by the following formulas: ##STR1## wherein R.sub.1 represents H or an alkyl group and n represents 100-3500 and ##STR2## wherein R.sub.2 represents H or an alkyl group, R.sub.3 represents H or an alkali metal, the ratio of n:m is 10:0-1:9, and polymerization degree is 100-3500.
摘要翻译： 本发明提供一种使用银复合扩散转移方法的平版印刷版材料，其可以提供显着改善保水性的平版印刷版，并防止其在储存后的印刷性劣化。 平版印刷版材料包括载体和至少卤化银乳剂层和物理显影核层，其中物理显影核层和与核层相邻的层中的至少一个含有至少一种水溶性合成聚合物 选自由下式表示的那些：其中R 1表示H或烷基，n表示100-3500，其中R 2表示H或烷基，R 3表示H 或碱金属，n:m的比例为10：0-1：9，聚合度为100-3500。
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公开(公告)号：US5167875A
公开(公告)日：1992-12-01
申请号：US425020
申请日：1989-10-23
CPC分类号： G03C1/8255 , G03C8/28 , Y10S430/122
摘要： An aqueous silver sulfide sol is prepared which has an absorption spectrum such that its optical density at 360 nm is at least 100 times its optical density at 700 nm. The sol is ultrafine in particle size and is useful for the chemical sensitization of silver halide emulsions and for the preparation of development layers for the silver complex diffusion transfer copying process or the production of optical filters.
摘要翻译： 制备硫化银水溶胶，其具有吸收光谱，使得其在360nm处的光密度为其在700nm处的光密度的至少100倍。 该溶胶是超细粒度的，可用于卤化银乳剂的化学增感和用于银络合物扩散转印复制工艺或光学滤光片的生产的显影层。
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公开(公告)号：US5034313A
公开(公告)日：1991-07-23
申请号：US344950
申请日：1989-04-28
申请人： David C. Shuman
发明人： David C. Shuman
CPC分类号： B41M5/361 , G03C8/28 , Y10S430/165
摘要： A particulate metastable Group Ib metal colloid is prepared is formed by plating a Group Ib metal onto small nuclei in a suspension to form non-spherical particles of varying color. The preparation is stable below about 100.degree. C., but when coated onto a support, can be used to form a visible image by application of thermal energy.
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公开(公告)号：US4908286A
公开(公告)日：1990-03-13
申请号：US348122
申请日：1989-05-03
CPC分类号： C08J7/047 , C08G18/0823 , G03C1/93 , G03C8/28 , G03C8/52 , C08J2327/06 , C08J2423/06
摘要： Image-receiving material for use in diffusion transfer reversal processing comprising a polyvinyl chloride resin support coated with a hydrophilic waterpermeable layer comprising a proteinaceous colloid and a water-dispersible ionogenic polyester-polyurethane wherein isocyanate groups still present in its structure have reacted with an ionogenic compound containing at least one active hydrogen atom and a carboxylate or sulphonate salt group. This material is useful for the production of tamper proof laminates for identification purposes.
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6.发明授权
公开(公告)号：US4701400A
公开(公告)日：1987-10-20
申请号：US871358
申请日：1986-06-06
申请人： Kazunobu Katoh
发明人： Kazunobu Katoh
CPC分类号： G03C8/28 , Y10S430/142
摘要： A silver salt diffusion transfer photographic element is disclosed, comprising a support, an image-receiving layer containing at least a silver-precipitating nucleus provided on the support, and a layer containing cellulose acetate having a degree of acetylation of 40 to 49% and a cationic polymer electrolyte sandwiched between the support and the image-receiving layer.
摘要翻译： 公开了一种银盐扩散转印照相材料，其包含载体，至少含有载银上的银沉淀核的图像接受层和含乙酰化度为40-49％的乙酸纤维素的层和 夹在载体和图像接收层之间的阳离子聚合物电解质。
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7.发明授权Non-photosensitive receptor material suited for producing black-and-white silver images and dye images and a process for the production of such images therewith 失效适用于生产黑白银图像和染料图像的非光敏受体材料以及用于生产这种图像的方法
公开(公告)号：US4288522A
公开(公告)日：1981-09-08
申请号：US114082
申请日：1980-01-22
摘要： Receptor material adapted for use in a combined dye transfer and silver complex diffusion transfer process, comprising in order:(i) a support,(ii) a first hydrophilic colloid layer containing a cationic compound capable of mordanting an acid dye, and(iii) a transparent second hydrophilic colloid layer containing development nuclei for catalyzing the reduction therein of silver complex salts to silver and at least one organic compound having an anionic group linked to a carbon atom. The use of the receptor material for the production of a black-and-white silver image in combination with one or more dye images results in silver images of increased density.
摘要翻译： 适用于组合染料转移和银络合物扩散转移方法的受体材料，其顺序包括：（i）载体，（ii）含有能够赋予酸性染料的阳离子化合物的第一亲水胶体层，和（iii） 透明的第二亲水胶体层，其含有用于催化将银络合盐还原成银的显影核和至少一种具有与碳原子连接的阴离子基团的有机化合物。 使用受体材料制造黑色和白色银色图像与一种或多种染料图像相结合产生增加密度的银图像。
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公开(公告)号：US4282307A
公开(公告)日：1981-08-04
申请号：US80692
申请日：1979-10-01
申请人： Alan H. Bruder
发明人： Alan H. Bruder
CPC分类号： G03C8/28
摘要： Silver-precipitating nuclei are prepared by partially oxidizing a stannous salt reducing agent with potassium, sodium or ammonium dichromate and then reducing a noble metal salt or complex with said reducing agent.
摘要翻译： 通过用重金属钾，钠或铵的部分氧化亚锡盐还原剂然后还原所述还原剂的贵金属盐或络合物来制备银沉淀核。
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公开(公告)号：US4259114A
公开(公告)日：1981-03-31
申请号：US108355
申请日：1979-12-31
申请人： Carl M. Berke , Barbara A. Baughman
发明人： Carl M. Berke , Barbara A. Baughman
CPC分类号： G03C8/28
摘要： Noble metal silver-precipitating nuclei are prepared by reducing a noble metal salt or complex in the presence of a first polymer with a Sn.degree. colloid formed by the non-aqueous borohydride reduction of a tin salt in the presence of an organic solvent for the tin salt and a nitrogen-containing metal chelating polymer. The invention is also directed to film units employing said nuclei.
摘要翻译： 贵金属银沉淀核是通过在第一种聚合物存在下还原贵金属盐或络合物的方式制备的，所述金属盐或络合物在锡的有机溶剂存在下，通过锡盐的非硼氢化钠还原形成的Sn？胶体 盐和含氮金属螯合聚合物。 本发明还涉及使用所述核的胶片单元。
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公开(公告)号：US4186013A
公开(公告)日：1980-01-29
申请号：US897943
申请日：1978-04-04
申请人： Edwin H. Land , Stanley M. Bloom
发明人： Edwin H. Land , Stanley M. Bloom
CPC分类号： G03C8/30 , G03C8/28 , Y10T428/31678 , Y10T428/31971
摘要： A receiving element for use in a photographic silver diffusion transfer process which comprises a transparent support carrying a layer comprising gelatin, hydroxyethyl cellulose and noble metal silver-precipitating nuclei; wherein said nuclei are present in a level of from about 0.1-0.4 mgs/ft.sup.2, gelatin is present at a level of from about 0.05 to 1.5 mgs/ft.sup.2 and hydroxyethyl cellulose is present at a level of about 0.1 to 7 mgs/ft.sup.2. Preferably, the noble metal is palladium. The receiving element is particularly useful in an additive color diffusion transfer process.
摘要翻译： 一种用于照相银扩散转移方法的接收元件，其包括承载包含明胶，羟乙基纤维素和贵金属银沉淀核的层的透明载体; 其中所述核以约0.1-0.4mg / ft 2的水平存在，明胶以约0.05至1.5mg / ft 2的水平存在，羟乙基纤维素以约0.1至7mg / ft 2的水平存在。 贵金属优选为钯。 接收元件在添加颜色扩散转移过程中特别有用。
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