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1. 发明授权

EP1111450B1 Core/shell emulsions with enhanced photographic response 有权
标题翻译：核/壳乳液具有改进的感光性能
公开(公告)号：EP1111450B1
公开(公告)日：2005-03-30
申请号：EP00204393.3
申请日：2000-12-08
申请人： EASTMAN KODAK COMPANY
发明人： Eikenberry, Jon Nathan, c/o Eastman Kodak Company , Chang, Yun Chea, c/o Eastman Kodak Company
IPC分类号： G03C1/10 , G03C1/12 , G03C1/035
CPC分类号： G03C1/10 , G03C1/035 , G03C1/12 , G03C7/3022 , G03C2001/03535 , G03C2001/03558 , G03C2200/24
摘要： A silver halide photographic element comprises at least one silver halide emulsion layer comprising a silver halide emulsion comprising core/shell silver halide grains wherein the core region comprises silver bromide with from about 5 to about 20% silver iodide and the shell region comprises silver bromide with about 0.1 to about 10% silver iodide and said layer contains a fragmentable electron donor compound of the formula X-Y' or a compound which contains a moiety of the formula -X-Y'; wherein X is an electron donor moiety, Y' is a leaving proton H or a leaving group Y, with the proviso that if Y' is a proton, a base, beta , is covalently linked directly or indirectly to X, and wherein: 1) X-Y' has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X-Y' undergoes a bond cleavage reaction to give the radical X and the leaving fragment Y'; and, optionally, 3) the radical X has an oxidation potential ≤-0.7V.an

3. 发明授权

EP0929840B1 SILVER HALIDE LIGHT SENSITIVE EMULSION LAYER HAVING ENHANCED PHOTOGRAPHIC SENSITIVITY 失效
标题翻译：具有更高的灵敏度PHOTOGPAPHISCHER光敏感的银
公开(公告)号：EP0929840B1
公开(公告)日：2004-02-18
申请号：EP98936924.4
申请日：1998-07-20
申请人： EASTMAN KODAK COMPANY
发明人： GOULD, Ian, Robert , FARID, Samir, Yacoub , GODLESKI, Stephen, A. , LENHARD, Jerome, Robert , MUENTER, Annabel, Adams , ZIELINSKI, Paul, Anthony
IPC分类号： G03C1/10 , G03C1/12
CPC分类号： G03C1/12 , G03C1/10 , G03C1/28 , G03C1/29 , G03C2200/24 , G03C2200/34
摘要： This invention comprises a photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula X-H, wherein X is an electron donor moiety to which a base, B-, is covalently linked and H is a leaving hydrogen atom, and wherein: 1) X-H has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X-H undergoes deprotonation reaction with the base B-, to give the radical X. and the protonated base B-H. In a preferred embodiment of the invention, the radical X. has an oxidation potential

4. 发明公开

EP1298486A1 Internal latent image-type direct positive silver halide emulsion and color diffusion transfer light-sensitive material using the same 审中-公开
标题翻译：直接正内部潜影的卤化银乳剂和含有该乳液的光敏感的染料扩散转印材料
公开(公告)号：EP1298486A1
公开(公告)日：2003-04-02
申请号：EP02021808.7
申请日：2002-09-26
申请人： FUJI PHOTO FILM CO., LTD.
发明人： Fujita, Munehisa
IPC分类号： G03C1/485 , G03C8/08
CPC分类号： G03C8/08 , G03C1/0051 , G03C1/48576 , G03C2001/0055 , G03C2001/03511 , G03C2001/03535 , G03C2200/24
摘要： An internal latent image-type direct positive silver halide emulsion comprising a core/shell structure silver halide which is composed of a chemically sensitized core and a chemically sensitized shell and which is not prefogged, and a compound of formula (I): Formula (I) (X) k -(L) m -(A-B) n wherein X represents a light-absorbing group or a silver halide-adsorbing group having at least one atom selected from the group consisting of N, S, P, Se and Te; L represents a divalent linking group having at least one atom selected from the group consisting of C, N, S and O; A represents an electron-donating group; B represents a leaving group or a hydrogen atom, which leaves or undergoes deprotonation after being oxidized, to form a radical A • ; k and m each independently are an integer of 0 to 3; and n is 1 or 2. A color diffusion transfer light-sensitive material containing the emulsion.
摘要翻译：内部潜像型直接正性的卤化银乳剂，包括具有核/壳结构的卤化银所有其由化学增感的核和化学增感的壳的和所有未prefogged，和式（I）的化合物：式（I >（X）K（L）间 - （AB）N X worin darstellt选自N，S，P，Se和Te中选择的光吸收基团或具有至少一个原子的卤化银吸附基团大号darstellt具有选自C，N，S和O中的至少一个原子的二价连接基团; A表示对供电子基团;乙darstellt离去基团或一个氢原子，叶或下变为去质子化后被氧化，以形成一个基团A <•> k和m各自unabhängig是从0到3的整数;并且n是1或2所述的彩色扩散转印感光材料含该乳液。

5. 发明公开

EP1111458A1 Color photographic elements of increased sensitivity 审中-公开
标题翻译： Silbhalogenideisches lichtempfindliches Silberhalogenidelement miterhöhterEmpfindlichkeit
公开(公告)号：EP1111458A1
公开(公告)日：2001-06-27
申请号：EP00204418.8
申请日：2000-12-08
申请人： EASTMAN KODAK COMPANY
发明人： Reed, Kenneth Joseph , Muenter, Annabel Adams , Lunt, Sharon Ruth , Southby, David Thomas
IPC分类号： G03C7/392 , G03C1/10 , G03C7/305 , G03C7/30 , G03C1/12
CPC分类号： G03C1/0051 , G03C1/04 , G03C1/10 , G03C1/12 , G03C7/3005 , G03C7/3022 , G03C7/30511 , G03C7/30541 , G03C7/30558 , G03C7/39252 , G03C2200/24
摘要： A color photographic element comprises a support and at least one dye image forming layer unit comprising gelatin-peptized radiation-sensitive silver halide grains, a fragmentable electron donating compound; and an electron transfer agent releasing compound.
摘要翻译：彩色照相元件包括支持体和至少一个染料影像形成层单元，其包含明胶胶体化的辐射敏感卤化银颗粒，可裂解的给电子化合物; 和电子转移剂释放化合物。

6. 发明公开

EP1111449A2 Improved performance of high speed emulsions for color film 有权
标题翻译： Verbesserte Leistung hochempfindlicher EmulsionenfürFarbfilme
公开(公告)号：EP1111449A2
公开(公告)日：2001-06-27
申请号：EP00204391.7
申请日：2000-12-08
申请人： EASTMAN TECHNOLOGY, INC.
发明人： Eikenberry, Jon Nathan, c/o Eastman Kodak Company , Southby, David Thomas, c/o Eastman Kodak Company
IPC分类号： G03C1/10 , G03C7/392 , G03C7/305 , G03C1/035
CPC分类号： G03C1/10 , G03C1/035 , G03C1/12 , G03C7/3003 , G03C7/3022 , G03C7/30547 , G03C7/39208 , G03C2001/0055 , G03C2001/03541 , G03C2001/03547 , G03C2001/03558 , G03C2001/03594 , G03C2007/325 , G03C2200/11 , G03C2200/24 , Y10S430/156
摘要： A photographic element comprises a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of said emulsion layers comprises

a) an emulsion with 3D, core/shell grains of at least 0.40 µm average diameter having a high iodide content in the core of the grain with a shell containing a lesser amount of iodide,
b) a one-equivalent image-dye forming coupler, and
c) a fragmentable electron donating compound of the formula: X-Y' or a compound which contains a moiety of the formula -X-Y';
wherein
X is an electron donor moiety, Y' is a leaving proton H or a leaving group Y, with the proviso that if Y' is a proton, a base, β - , is covalently linked directly or indirectly to X, and wherein:

1) X-Y' has an oxidation potential between 0 and about 1.4 V; and
2) the oxidized form of X-Y' undergoes a bond cleavage reaction to give the radical X • and the leaving fragment Y; and, optionally,
3) the radical X • has an oxidation potential ≤-0.7V (that is, equal to or more negative than about -0.7V).
摘要翻译：照相材料包括载体，其载有青色染料影像形成单元，其包括至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层，品红色染料影像形成单元包括至少一种绿色染料成像单元，感光卤化银乳剂层，其具有与其相关的至少一种品红色染料形成成色剂，黄色染料成像单元，其包含至少一种感蓝卤化银乳剂层，其具有至少一种形成黄色染料的成色剂，其中至少所述乳剂层中的一个包括a）具有三维，具有至少0.40μm平均直径的芯/壳颗粒的乳液，其颗粒核中具有高碘含量，壳含有较少量的碘化物，b）一个 - 等同的图像 - 染料形成成色剂，和c）下式的可裂解供电子化合物：XY'或含有式-X-Y'部分的化合物; 其中X是电子给体部分，Y'是离开质子H或离去基团Y，条件是如果Y'是质子，则基团β - 直接或间接地共价连接到X和其中：1）XY'具有介于0和约1.4V之间的氧化电位; 和2）X-Y'的氧化形式经历键断裂反应，得到基团X 1和离去的片段Y; 和任选地，3）基团X 1具有≤-0.7V的氧化电位（即，等于或大于约-0.7V的负值）。

7. 发明公开

EP1022612A1 Color photographic element containing a fragmentable electron donor 审中-公开
标题翻译： Einen fragmentierbaren Elektronendonor enthaltendes farbphotographsches元素
公开(公告)号：EP1022612A1
公开(公告)日：2000-07-26
申请号：EP00200118.8
申请日：2000-01-13
申请人： EASTMAN KODAK COMPANY
发明人： Friday, James A. Patent Legal Staff , Pepe, Joseph P. Patent Legal Staff , Hansen, Jeffrey C. Patent Legal Staff , Muenter, Annabel A. Patent Legal Staff , Lenhard, Jerome R. Patent Legal Staff
IPC分类号： G03C7/30 , G03C1/10 , G03C1/005
CPC分类号： G03C7/3022 , G03C1/0051 , G03C1/10 , G03C2001/03594 , G03C2200/24
摘要： This invention comprises a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler,wherein at least one of said layers comprises large tabular grains having an average circular diameter of greater than 2 µm and contains a fragmentable electron donating compound is of the formula: X-Y' or a compound which contains a moiety of the formula -X-Y';
wherein

X is an electron donor moiety, Y' is a leaving proton H or a leaving group Y, with the proviso that if Y' is a proton, a base, β - , is covalently linked directly or indirectly to X, and wherein:

1) X-Y' has an oxidation potential between 0 and about 1.4 V; and
2) the oxidized form of X-Y' undergoes a bond cleavage reaction to give the radical X · and the leaving fragment Y';
and, optionally,
3) the radical X · has an oxidation potential ≤-0.7V (that is, equal to or more negative than about -0.7V).
摘要翻译：本发明包括一种多色照相元件，其包含支持青色染料成像单元的载体，该单元包括至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层，品红染料影像形成单元包括至少一个感绿卤化银乳剂层，其与至少一种品红色染料形成成色剂相关联，黄色染料影像形成单元，其包含至少一种感蓝卤化银乳剂层，其与其相关联的至少一种形成黄色染料的成色剂，其中所述层中的至少一个包括平均圆形直径大于2μm的大片状颗粒，并且含有可裂解的给电子化合物具有下式：XY'或含有式-X-的部分的化合物， Y'; 其中X是电子给体部分，Y'是离开质子H或离去基团Y，条件是如果Y'是质子，则基团β - 直接或间接地共价连接到X和其中：1）XY'具有介于0和约1.4V之间的氧化电位; 和2）X-Y'的氧化形式经历键断裂反应，得到基团X'和离去片段Y'; 和任选地3）基团X'具有≤-0.7V的氧化电位（即，等于或大于约-0.7V的负）。

8. 发明授权

EP1308776B1 Photothermographic material and method of thermal development of the same 有权
标题翻译：光热成像材料和工艺的这种热开发
公开(公告)号：EP1308776B1
公开(公告)日：2007-08-15
申请号：EP02024554.4
申请日：2002-11-04
申请人： FUJIFILM Corporation
发明人： Oka, Yutaka , Ohzeki, Tomoyuki , Yamane, Katsutoshi , Yamamoto, Seiichi , Yamada, Sumito , Mifune, Hiroyuki , Inaba, Tadashi , Watanabe, Katsuyuki , Yamada, Kohzaburoh
IPC分类号： G03C1/498 , G03C7/305
CPC分类号： G03C1/49809 , G03C1/08 , G03C1/09 , G03C1/10 , G03C1/49818 , G03C1/49845 , G03C1/49881 , G03C7/30511 , G03C2001/03558 , G03C2001/091 , G03C2200/24 , G03C2200/39
摘要： Disclosed are photothermographic materials having, on a support, a layer that contains at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, in which the mean silver iodide content of the photosensitive silver halide falls between 5 and 100 mol%, preferably between 40 and 100 mol%.

9. 发明授权

EP1111449B1 Improved performance of high speed emulsions for color film 有权
标题翻译：对于彩色胶片高度敏感乳液的性能改进
公开(公告)号：EP1111449B1
公开(公告)日：2005-04-20
申请号：EP00204391.7
申请日：2000-12-08
申请人： EASTMAN KODAK COMPANY
发明人： Eikenberry, Jon Nathan, c/o Eastman Kodak Company , Southby, David Thomas, c/o Eastman Kodak Company
IPC分类号： G03C1/10 , G03C7/392 , G03C7/305 , G03C1/035
CPC分类号： G03C1/10 , G03C1/035 , G03C1/12 , G03C7/3003 , G03C7/3022 , G03C7/30547 , G03C7/39208 , G03C2001/0055 , G03C2001/03541 , G03C2001/03547 , G03C2001/03558 , G03C2001/03594 , G03C2007/325 , G03C2200/11 , G03C2200/24 , Y10S430/156
摘要： A photographic element comprises a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of said emulsion layers comprises a) an emulsion with 3D, core/shell grains of at least 0.40 mu m average diameter having a high iodide content in the core of the grain with a shell containing a lesser amount of iodide, b) a one-equivalent image-dye forming coupler, and c) a fragmentable electron donating compound of the formula: X-Y' or a compound which contains a moiety of the formula -X-Y'; wherein X is an electron donor moiety, Y' is a leaving proton H or a leaving group Y, with the proviso that if Y' is a proton, a base, beta , is covalently linked directly or indirectly to X, and wherein: 1) X-Y' has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X-Y' undergoes a bond cleavage reaction to give the radical X and the leaving fragment Y; and, optionally, 3) the radical X has an oxidation potential ≤-0.7V (that is, equal to or more negative than about -0.7V).

10. 发明授权

EP0893731B1 Silver halide light sensitive emulsion layer having enhanced photographic sensitivity 失效
标题翻译：感光卤化银乳剂层提高照相感光度
公开(公告)号：EP0893731B1
公开(公告)日：2004-01-28
申请号：EP98202347.5
申请日：1998-07-13
申请人： EASTMAN KODAK COMPANY
发明人： Adin, Anthony , Looker, Jerome J. , Farid, Samir Yacoub , Gould, Ian Robert , Godleski, Stephen A. , Lenhard, Jerome Robert , Muenter, Annabel Adams , Vishwakarma, Lal Chand , Zielinski, Paul Anthony
IPC分类号： G03C1/10 , G03C1/12
CPC分类号： G03C1/10 , G03C1/12 , G03C2200/24

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