专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US06120983A Photothermographic material, novel 2,3-dihydrothiazole derivative, and photographic silver halide photosensitive material 失效
标题翻译：光热成像材料，新型2,3-二氢噻唑衍生物和照相卤化银感光材料
公开(公告)号：US06120983A
公开(公告)日：2000-09-19
申请号：US956134
申请日：1997-10-22
申请人： Hisashi Okada , Ryo Suzuki , Naoki Asanuma , Tadashi Ikeda , Shigeo Hirano
发明人： Hisashi Okada , Ryo Suzuki , Naoki Asanuma , Tadashi Ikeda , Shigeo Hirano
IPC分类号： C09B55/00 , G03C1/498
CPC分类号： G03C1/49845
摘要： A photothermographic material contains an organic silver salt, a photosensitive silver halide, a reducing agent, a binder, and a compound of the formula: X--L.sub.1 --D wherein D is an electron donative group of atoms, X is an adsorption promoting group to silver halide, and L.sub.1 is a valence bond or a linking group. It has high sensitivity in the red to infrared region and experiences a minimal change of photographic properties under different developing conditions.
摘要翻译：光热成像材料包含有机银盐，感光卤化银，还原剂，粘合剂和下式的化合物：X-L1-D其中D是原子的给电子基团，X是吸附促进基团卤化银，L1是价键或连接基团。它在红色到红外区域具有高灵敏度，并且在不同的显影条件下经历摄影性能的最小变化。

42. 发明授权

US6043006A 4-(N,N-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming method 失效
标题翻译： 4-（N，N-二烷基氨基）苯胺化合物，含有相同的成像方法和彩色成像方法
公开(公告)号：US6043006A
公开(公告)日：2000-03-28
申请号：US148165
申请日：1998-09-04
申请人： Keizo Kimura , Shigeo Hirano , Hiroshi Kawamoto
发明人： Keizo Kimura , Shigeo Hirano , Hiroshi Kawamoto
IPC分类号： G03C7/413 , G03C7/407
CPC分类号： G03C7/4136
摘要： 4-(N,N-Dialkylamino)aniline compounds of the following general formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group, R.sup.2 to R.sup.5 each represent a hydrogen atom or a substituent, and R.sup.2 and R.sup.3, R.sup.1 and R.sup.2, or R.sup.4 and R.sup.5 may form a ring together; a processing composition for color photography, which contains at least one of these compounds; and a color image-forming method wherein at least one of these aniline compounds is used.
摘要翻译： 4-（N，N-二烷基氨基）苯胺化合物，其中R 1表示烷基，芳基或杂环基，R 2至R 5各自表示氢原子或取代基，R 2和 R3，R1和R2，或R4和R5可以一起形成环; 一种用于彩色摄影的处理组合物，其包含这些化合物中的至少一种; 以及使用这些苯胺化合物中的至少一种的彩色成像方法。

43. 发明授权

US5994546A 4-(N,N-dialklylamino)aniline compounds, photographic processing composition containing the same and color image-forming method 失效
标题翻译： 4-（N，N-二链烷基氨基）苯胺化合物，含有相同的成像方法的摄影处理组合物
公开(公告)号：US5994546A
公开(公告)日：1999-11-30
申请号：US22340
申请日：1998-02-11
申请人： Keizo Kimura , Shigeo Hirano , Hiroshi Kawamoto
发明人： Keizo Kimura , Shigeo Hirano , Hiroshi Kawamoto
IPC分类号： C07D209/08 , C07D215/38 , C07D215/02 , C07D209/04 , C07D209/36
CPC分类号： C07D215/38 , C07D209/08
摘要： Disclosed are 4-(N,N-dialkylamino)aniline compounds having a 4-N substituent which is a polyethyleneoxy group and which forms a condensed ring with benzene ring, such as aniline compounds having the following structure, a processing composition containing such a compound and a method for forming a color image with the processing solution. The aniline compound is useful as a color developing agent capable of having a low fog density and sufficient yellow and cyan image densities and suitable for the rapid process.
摘要翻译：公开了具有4-N取代基的聚氧乙烯并与苯环形成稠环的4-（N，N-二烷基氨基）苯胺化合物，例如具有以下结构的苯胺化合物，含有这种化合物的处理组合物以及用该处理液形成彩色图像的方法。苯胺化合物可用作能够具有低雾密度和足够的黄色和青色图像浓度并适用于快速过程的彩色显影剂。

44. 发明授权

US5403704A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US5403704A
公开(公告)日：1995-04-04
申请号：US20994
申请日：1993-02-22
申请人： Yasuhiro Yoshioka , Shigeo Hirano , Makoto Suzuki
发明人： Yasuhiro Yoshioka , Shigeo Hirano , Makoto Suzuki
IPC分类号： G03C7/38 , G03C1/06 , G03C7/30 , G03C7/392 , G03C1/46
CPC分类号： G03C7/301 , G03C1/061 , G03C7/3825 , G03C7/39236 , G03C7/39248 , G03C7/39252 , G03C7/39256 , G03C7/39272 , G03C7/39276
摘要： A silver halide color photographic material which contains at least one pyrrolotriazole cyan coupler having two electron attracting groups and at least one non-color forming, nondiffusing compound.
摘要翻译：含有至少一个具有两个吸电子基团的吡咯并三唑青色成色剂和至少一种非着色形成的非扩散化合物的卤化银彩色照相材料。

45. 发明授权

US5213942A Silver halide color reversal photographic maerial having silver halide emulsions with different grain diameters 失效
标题翻译：具有不同晶粒直径的卤化银乳剂的卤化银彩色反转照相材料
公开(公告)号：US5213942A
公开(公告)日：1993-05-25
申请号：US715740
申请日：1991-06-18
申请人： Naoyasu Deguchi , Shigeo Hirano , Yasuhiro Hayashi
发明人： Naoyasu Deguchi , Shigeo Hirano , Yasuhiro Hayashi
IPC分类号： G03C1/035 , G03C7/30
CPC分类号： G03C1/035 , G03C7/3003 , G03C2001/03558 , G03C2001/03564 , G03C5/50 , Y10S430/156
摘要： The present invention relates to a silver halide color reversal photographic material comprising photosensitive silver halide photographic layers in which the average silver chloride content of the photosensitive silver halide emulsions is less than 7.0 mol %, at least one emulsion layer of the photographic layers consists of two or more emulsions having different average grain diameters, and the emulsion layer and/or the adjacent intermediate layer contains at least one compound that can release a photographically useful agent by redox reaction with the oxidation product of a developing agent. The silver halide color reversal photographic material of the present invention has a color-reversed image improved in graininess and sensitivity.
摘要翻译：本发明涉及一种包含光敏卤化银照相层的卤化银彩色反转照相材料，其中感光卤化银乳剂的平均氯化银含量小于7.0mol％，照相层的至少一层乳剂层由两份或更多的具有不同平均粒径的乳液，乳剂层和/或相邻的中间层含有至少一种可通过与显影剂的氧化产物的氧化还原反应释放照相用的试剂的化合物。本发明的卤化银彩色反转照相材料具有改善了粒度和灵敏度的颜色反转图像。

46. 发明授权

US5210012A Silver halide color photographic material 失效
标题翻译：银色彩色摄影材料
公开(公告)号：US5210012A
公开(公告)日：1993-05-11
申请号：US648894
申请日：1991-01-31
申请人： Michio Ono , Kouichi Hanaki , Kei Sakanoue , Shigeo Hirano , Mitsuru Yamamoto
发明人： Michio Ono , Kouichi Hanaki , Kei Sakanoue , Shigeo Hirano , Mitsuru Yamamoto
IPC分类号： G03C7/305
CPC分类号： G03C7/30511 , Y10S430/156 , Y10S430/158
摘要： A silver halide color photographic material is provided comprising on a support at least one silver halide emulsion layer containing at least one of the compounds represented by formulae (I) to (III): ##STR1## wherein R.sub.11 represents ##STR2## in which R.sub.13 represents an alkyl, aryl or heterocyclic group, and R.sub.14 and R.sub.15 each represents hydrogen, alkyl group or aryl group; R.sub.12 represents a substituent having a Hammett's substituent constant .sigma.p of 0.3 or less; n represents an integer 0 to 2, and when n is 2, the two R.sub.12 's may be the same or different; B represents a group which releases PUG after being separated from a hydroquinone nucleus; PUG represents a development inhibitor; l represents an integer; and A and A' each represents hydrogen or a group capable of being removed by an alkali; R.sub.11 and R.sub.12, R.sub.11 and A or A', R.sub.12 and A or A', and two R.sub.12 's may together form a ring; ##STR3## wherein Q.sup.1 represents an atomic group containing at least one hetero atom and is required for the formation of a heterocyclic group containing 5 or more members together with carbon atoms connected thereto; R.sup.21 represents a group capable of substituting on the hydroquinone nucleus; and B, PUG, l, A and A' are as defined above; ##STR4## wherein R.sub.31 represents an alkyl group containing two or more carbon atoms in which the carbon atom adjacent to the carbonyl group is not substituted by a hetero atom, a cycloalkyl group, an aryl group or a heterocyclic group; R.sub.32 and R.sub.33 each represents hydrogen or a substituent having a Hammett's substituent constant .sigma.p of 0.3 or less; and B, PUG, l, A and A' are as defined above.

47. 发明授权

US5061614A Silver halide emulsion, method of manufacturing the same, and color photographic light-sensitive material using the emulsion 失效
标题翻译：银粉乳液，其制造方法和使用乳液的彩色摄影感光材料
公开(公告)号：US5061614A
公开(公告)日：1991-10-29
申请号：US372525
申请日：1989-06-27
申请人： Shunji Takada , Hideki Naito , Yuichi Ohashi , Seiji Yamashita , Shigeru Shibayama , Shigeo Hirano
发明人： Shunji Takada , Hideki Naito , Yuichi Ohashi , Seiji Yamashita , Shigeru Shibayama , Shigeo Hirano
IPC分类号： G03C1/005 , G03C1/10 , G03C1/16 , G03C1/18
CPC分类号： G03C1/0051 , G03C1/10 , G03C1/16 , G03C1/18
摘要： A silver halide emulsion manufactured by performing reduction sensitization and addition of at least one compound selected from the group consisting of compounds represented by formulas [I], [II], and [III] during the silver halide grain formation in a process of manufacturing silver halide emulsions:R--SO.sub.2 S--M [I]R--SO.sub.2 S-R.sup.1 [II]RSO.sub.2 S--L.sub.m --SSO.sub.2 --R.sup.2 [III]wherein R, R.sup.1, and R.sup.2 can be the same or different and represent an aliphatic group, an aromatic group, or a heterocyclic group, M represents a cation, L represents a divalent bonding group, m represents 0 or 1, compounds represented by formulas [I] to [III] can be polymers containing, as a repeating unit, divalent groups derived from compounds represented by formulas [I] to [III], and, if possible, R, R.sup.1, R.sup.2 and L can be bonded with each other to form a ring.

48. 发明授权

US4981780A Direct positive photographic light-sensitive material 失效
标题翻译：直接正拍摄感光材料
公开(公告)号：US4981780A
公开(公告)日：1991-01-01
申请号：US278920
申请日：1988-12-02
申请人： Noriyuki Inoue , Shigeo Hirano
发明人： Noriyuki Inoue , Shigeo Hirano
IPC分类号： G03C1/035 , G03C1/07 , G03C1/08 , G03C1/09 , G03C1/36 , G03C1/485 , G03C8/08
CPC分类号： G03C1/09 , G03C1/08 , G03C1/48546
摘要： A direct positive photographic light-sensitive material comprising: (1) a support, (2) at least one photographic emulsion layer containing internal latent image type silver halide grains not having been previously fogged, wherein the internal latent image type silver halide grains are silver bromide, silver chloride, silver iodobromide, silver chlorobromide or silver chloroiodobromide grains in which at least one metal selected from manganese, copper, zinc, cadmium, lead, bismuth, indium, thallium, zirconium, lanthanum, chromium, rhenium, and metals of group VIII of the Periodic Table is incorporated, and (3) at least one compound represented by the following formula (N-1): ##STR1## wherein Z.sup.1 represents a nonmetallic atomic group necessary to form a 5-membered or 6-membered heterocyclic ring to which an aromatic ring or a heterocyclic ring may further be condensed; R.sup.1 represents an aliphatic group; X represents .dbd.C-- or --N--; Q represents a nonmetallic atomic group necessary to form a 4-membered to 12-membered nonaromatic hydrocarbon ring or nonaromatic heterocyclic ring; at least one of R.sup.1, a substituent for Z.sup.1 and a substituent for Q includes an alkynyl group; Y represents a counter ion necessary for charge balance; and n represents a number necessary to balance a charge.

49. 发明授权

US4968592A Direct positive image forming method comprising developing with a combination of nucleating agents 失效
标题翻译：直接正成像方法包括用成核剂的组合显影
公开(公告)号：US4968592A
公开(公告)日：1990-11-06
申请号：US251423
申请日：1988-09-30
申请人： Naoyasu Deguchi , Satoshi Nagaoka , Noriyuki Inoue , Shigeo Hirano
发明人： Naoyasu Deguchi , Satoshi Nagaoka , Noriyuki Inoue , Shigeo Hirano
IPC分类号： G03C1/485 , G03C7/30
CPC分类号： G03C1/48546 , Y10S430/141
摘要： A direct positive image forming method comprising development processing an imagewise exposed photographic light-sensitive material comprising a support having thereon at least on photographic emulsion layer containing internal latent image type silver halide grains not having been previously fogged in the presence of a nucleating agent, wherein the nucleating agent comprises at least two kinds of nucleating agents and a ratio of nucleating rates thereof is at least 2.0.In accordance with the method of the present invention, images having both a low minimum density and an extremely high maximum density can be rapidly and stably obtained using a small amount of nucleating agents.
摘要翻译：一种直接正性图像形成方法，包括显影处理成像曝光的照相感光材料，其包含其上至少包含在成核剂存在下未被雾化的内部潜像型卤化银颗粒的照相乳剂层的载体，其中成核剂包含至少两种成核剂，其成核速率的比例至少为2.0。根据本发明的方法，可以使用少量的成核剂快速且稳定地获得具有低最小密度和极高的最大密度的图像。

50. 发明授权

US4880729A Method for forming direct positive image comprising developing with a combination of a nucleating agent and a hydrazine derivative 失效
标题翻译：用于形成直接阳性图像的方法，其包括用成核剂和肼衍生物的组合显影
公开(公告)号：US4880729A
公开(公告)日：1989-11-14
申请号：US91913
申请日：1987-09-01
申请人： Tatsuo Heki , Noriyuki Inoue , Shigeo Hirano
发明人： Tatsuo Heki , Noriyuki Inoue , Shigeo Hirano
IPC分类号： G03C1/485 , G03C5/50 , G03C7/00 , G03C7/407
CPC分类号： G03C1/48546
摘要： A method for forming a direct positive image by the steps of (a) imagewise exposing a light-sensitive material including a support having thereon at least one photographic emulsion layer containing a nonprefogged silver halide capable of forming an internal latent image and (b) developing the exposed material in the presence of a nucleating agent containing a combination of at least one quaternary heterocyclic compound and at least one hydrazine compound. The resulting direct positive has sufficiently high maximum density and low minimum density, and satisfactory stability over time.
摘要翻译：一种用于通过以下步骤形成直接正像的方法：（a）使包含其上的支持体的感光材料成像曝光至少一个含有能够形成内部潜像的非反射卤化银的照相乳剂层和（b）显影剂在含有至少一种四元杂环化合物和至少一种肼化合物的组合的成核剂存在下的暴露材料。所得到的直接正极具有足够高的最大密度和低的最小密度，并且随着时间的推移令人满意的稳定性。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式