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1. 发明授权

US4209330A Method for forming clusters of noble metal silver precipitating nuclei 失效
标题翻译：形成贵金属银沉淀核团簇的方法
公开(公告)号：US4209330A
公开(公告)日：1980-06-24
申请号：US897944
申请日：1978-04-04
申请人： Stanley M. Bloom , Boris Levy
发明人： Stanley M. Bloom , Boris Levy
IPC分类号： G03C8/28 , G03C8/30 , G03C1/48 , B01J13/00 , C03C17/06 , C09D5/00
CPC分类号： G03C8/28 , G03C8/30 , Y10T428/31678
摘要： Clusters or galaxies of noble metal silver-precipitating nuclei for use in silver diffusion transfer processes are formed by reducing a noble metal salt or complex to form a colloid of noble metal nuclei and inducing instability to said colloid, whereby said galaxies are formed.
摘要翻译：通过还原贵金属盐或络合物形成贵金属核的胶体并引起所述胶体的不稳定性，从而形成用于银扩散转移过程的贵金属银沉淀核的星系或星系，由此形成所述星系。

2. 发明授权

US4304835A Image receiving elements 失效
标题翻译：图像接收元件
公开(公告)号：US4304835A
公开(公告)日：1981-12-08
申请号：US69282
申请日：1979-08-24
申请人： Stanley M. Bloom , Boris Levy
发明人： Stanley M. Bloom , Boris Levy
IPC分类号： G03C8/28 , G03C8/30 , G03C7/00
CPC分类号： G03C8/30 , G03C8/28
摘要： A receiving element for use in an additive color photographic diffusion transfer process which comprises a transparent support carrying an additive color screen and a layer comprising noble metal silver precipitating nuclei and a polymer; wherein said nuclei are present in a level of about 0.1-0.3 mgs/ft.sup.2, and said polymer is present at a level of from about 0.5 to 5 times the coverage of said nuclei. Preferably, the noble metal is obtained by reduction of a noble metal salt or complex, and more preferably, the noble metal is palladium.
摘要翻译：一种用于添加色彩照相扩散转移方法的接收元件，其包含承载着色彩屏的透明载体和包含贵金属银沉淀核和聚合物的层; 其中所述核以约0.1-0.3mg / ft 2的水平存在，并且所述聚合物以所述核的覆盖范围的约0.5至5倍的水平存在。贵金属优选通过还原贵金属盐或络合物而获得，更优选贵金属为钯。

3. 发明授权

US4163816A Novel method for forming silver diffusion transfer image receiving layers 失效
标题翻译：用于形成银扩散转移图像接收层的新方法
公开(公告)号：US4163816A
公开(公告)日：1979-08-07
申请号：US846157
申请日：1977-10-27
申请人： Robert D. Eckert , Boris Levy , John B. Mahoney
发明人： Robert D. Eckert , Boris Levy , John B. Mahoney
IPC分类号： G03C8/28 , B05D1/34 , B05D1/36 , B05D3/10
CPC分类号： G03C8/28
摘要： Silver diffusion transfer image-receiving elements are formed by hydrolyzing a solution of a hydrolyzable cellulose ester, coating a support with a layer of said hydrolyzed cellulose ester and disposing silver precipitating nuclei therein.
摘要翻译：通过水解可水解纤维素酯的溶液，用一层所述水解纤维素酯涂覆载体并在其中设置银析出核来形成银扩散转移图像接收元件。

4. 发明授权

US4009041A Fogged, direct-positive silver halide emulsion containing a gallium sulfide semiconductor 失效
标题翻译：含有硫化镓半导体的含氟直接卤化银乳剂
公开(公告)号：US4009041A
公开(公告)日：1977-02-22
申请号：US511462
申请日：1974-10-03
申请人： Boris Levy
发明人： Boris Levy
IPC分类号： G03C1/28 , G03C1/485 , G03C1/02
CPC分类号： G03C1/28 , G03C1/4853
摘要： The present invention relates to photography and, more particularly, to a novel radiation recording photographic element which comprises a direct positive photosensitive element which includes, in combination, a particulate dispersion of fogged silver halide crystals, adapted to discharge the fogged silver halide upon exposure to electromagnetic radiation actinic thereto, having associated therewith in electron accepting relationship a semiconductor adapted to accept electrons from said silver halide crystals as a function of the exposure of the crystals to incident electromagnetic radiation actinic thereto.
摘要翻译：本发明涉及摄影，更具体地说，涉及一种新型的辐射记录照相材料，其包括直接正性感光元件，其包括组合的雾化卤化银晶体的颗粒分散体，其适于在暴露于以电子接受关系与其相关联的电磁辐射是适合于从所述卤化银晶体接受电子的半导体的电磁辐射，其作为晶体对其入射电磁辐射的曝光的函数。

5. 发明授权

US3976489A Silver halide photographic products with semiconductor sensitizers 失效
标题翻译：卤化银照相产品与半导体敏化剂
公开(公告)号：US3976489A
公开(公告)日：1976-08-24
申请号：US458705
申请日：1974-04-08
申请人： Boris Levy
发明人： Boris Levy
IPC分类号： G03C1/06 , G03C8/00 , G03C1/48 , G03C1/02 , G03C1/08 , G03C1/28
CPC分类号： G03C1/06 , G03C8/00
摘要： The present invention relates to photography and, more particularly, to a novel radiation recording photographic diffusion transfer process film unit which comprises a photosensitive element which includes, in combination, a particulate dispersion of photosensitive crystals, preferably, photosensitive silver halide crystals adapted to be reduced to silver, upon contact with a silver halide reducing agent, as a function of the crystals' exposure to incident actinic electromagnetic radiation, having associated therewith an inorganic semiconductor adapted to donate electrons to the photosensitive crystals as a function of the exposure of the element to incident actinic electromagnetic radiation.
摘要翻译：本发明涉及摄影，更具体地说，涉及一种新型的辐射记录照相扩散转移处理膜单元，其包括光敏元件，其组合包括光敏晶体的颗粒分散体，优选适于被还原的感光卤化银晶体与银卤化物还原剂接触时，作为晶体暴露于入射光化学电磁辐射的函数，具有与其相关联的无机半导体，其适用于将光子晶体的电荷作为该元素暴露于事件光化电磁辐射。

6. 发明授权

US4025343A Image receiving elements comprising stannic oxide polymers having noble metals reduced thereon 失效
标题翻译：图像接收元件包括其上还原贵金属的氧化锡聚合物
公开(公告)号：US4025343A
公开(公告)日：1977-05-24
申请号：US649202
申请日：1976-01-14
申请人： Boris Levy
发明人： Boris Levy
IPC分类号： G03C8/28 , G03C8/30 , G03C7/00 , G03C1/48 , G03C1/84 , G03C5/54
CPC分类号： G03C8/28 , G03C8/30
摘要： Novel image-receiving elements for obtaining photographic images in silver which comprise a support carrying, as a silver precipitating layer, a layer of inorganic stannic oxide polymer (tin hydrosol) having a noble metal reduced thereon.
摘要翻译：用于获得银的摄影图像的新型图像接收元件，其包括载体作为银沉淀层的载体，其上沉积有贵金属的无机锡氧化物聚合物（锡水合物）层。

7. 发明授权

US3944709A Surface modification by electrical discharge in a mixture of gases 失效
标题翻译：在气体混合物中通过放电进行表面改性
公开(公告)号：US3944709A
公开(公告)日：1976-03-16
申请号：US469435
申请日：1974-05-13
申请人： Boris Levy
发明人： Boris Levy
IPC分类号： G03C1/91 , B05D3/06 , B32B33/00
CPC分类号： G03C1/915 , Y10T428/31 , Y10T428/31507 , Y10T428/31678 , Y10T428/31736 , Y10T428/31768 , Y10T428/31786 , Y10T428/31938
摘要： The characteristics of the surface of an article may be modified, e.g., in respect to adhesion, wettability or other physical characteristics, by exposing the surface to an electrical discharge in a mixture of certain gases. The practice of this invention is particularly useful in improving the gelatin adherence characteristics of a photographic film base support.
摘要翻译：通过将表面暴露于某些气体的混合物中的放电，可以改变制品表面的特性，例如关于粘附性，润湿性或其它物理特性。本发明的实践特别可用于改善摄影胶片基质载体的明胶粘附特性。

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