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公开(公告)号：US4923794A
公开(公告)日：1990-05-08
申请号：US378100
申请日：1989-07-11
申请人： Hirotomo Sasaki , Tadao Shishido , Hiroyuki Mifune
发明人： Hirotomo Sasaki , Tadao Shishido , Hiroyuki Mifune
CPC分类号： G03C1/043
摘要： A silver halide photographic material comprising silver halide emulsion including a telluroether compound of the formula (I):L.sub.1 --Te--L.sub.2 (I)wherein L.sub.1 and L.sub.2 each independently represents a substituted or unsubstituted aliphatic group which is substituted with at least one hydroxyl group, mercapto group, amino group, ether group, selenoether group, thioether group, ammonium group, sulfonyl group, carbamoyl group, carbonamido group, sulfamoyl group, sulfonamido group, acyloxy group, sulfonyloxy group, ureido group, thioureido group, thioamido group, oxysulfonyl group, oxycarbonylamino group, sulfonic acid group or salt thereof, phosphoric acid or salt thereof, phosphoric ester group, sulfinic acid group or a salt thereof, phosphino group or heterocyclic group.
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公开(公告)号：US5561033A
公开(公告)日：1996-10-01
申请号：US255800
申请日：1994-06-07
申请人： Yasuo Kashi , Hirotomo Sasaki , Hiroyuki Mifune
发明人： Yasuo Kashi , Hirotomo Sasaki , Hiroyuki Mifune
CPC分类号： G03C1/0051 , G03C1/09 , G03C1/12 , G03C1/16 , G03C1/18
摘要： A silver halide photographic light-sensitive material having at least one silver halide emulsion layer formed on a support, said emulsion layer containing tabular grains having an aspect ratio of 3 or more, which occupy at least 50% of the total projected area of all silver halide grains contained in the emulsion layer. The silver halide grains have been subjected to tellurium sensitization using at least butyl-diisopropylphosphinetelluride as a sensitizer, and also to other chemical sensitization.
摘要翻译： 一种卤化银照相感光材料，其在支撑体上形成有至少一个卤化银乳剂层，所述乳剂层含有长宽比为3或更大的片状颗粒，其占所有银的总投影面积的至少50％ 包含在乳剂层中的卤化物颗粒。 卤化银颗粒至少使用了作为敏化剂的丁基 - 二异丙基磷杂环己烷，并且还进行了其他的化学增感。
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公开(公告)号：US5342750A
公开(公告)日：1994-08-30
申请号：US51691
申请日：1993-04-23
CPC分类号： G03C1/09
摘要： A silver halide photographic material comprises a silver halide emulsion layer provided on a support. In the photographic material of the present invention, the silver halide emulsion layer contains a tellurium compound represented by the formula (I) or (II): ##STR1## in which each of R.sup.11 and R.sup.12 is --OR.sup.13, --NR.sup.14 R.sup.15, --SR.sup.16 or hydrogen; R.sup.11 and R.sup.12 may be combined with each other to form a heterocyclic ring; each of R.sup.21 and R.sup.22 is an alkyl, alkenyl, alkynyl, aralkyl, aryl or heterocyclic group, --OR.sup.23, --NR.sup.24 R.sup.25, --SR.sup.26 or hydrogen; R.sup.21 and R.sup.22 may be combined with each other to form a heterocyclic ring; each of X.sup.1 and X.sup.2 is oxygen, sulfur or .dbd.NR.sup.17 ; each of X.sup.3 and X.sup.4 is oxygen, sulfur or .dbd.NR.sup.27 ; each of R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.23, R.sup.24, R.sup.25, R.sup.26 and R.sup.27 is an alkyl, alkenyl, alkynyl, aralkyl, aryl or heterocyclic group or hydrogen; R.sup.14 and R.sup.15 may be combined with each other to form a heterocyclic ring; and R.sup. 24 and R.sup.25 may be combined with each other to form a heterocyclic ring.
摘要翻译： 卤化银照相材料包括设置在载体上的卤化银乳剂层。 在本发明的照相材料中，卤化银乳剂层含有由式（I）或（II）表示的碲化合物：其中R11和R12各自为-OR13，-NR14R15，-SR16或 氢; R 11和R 12可以相互结合形成杂环; R 21和R 22各自为烷基，烯基，炔基，芳烷基，芳基或杂环基，-OR 23，-NR 24 R 25，-SR 26或氢; R 21和R 22可以相互结合形成杂环; X1和X2各自为氧，硫或= NR17; X3和X4各自为氧，硫或= NR27; R 13，R 14，R 15，R 16，R 17，R 23，R 24，R 25，R 26和R 27中的每一个是烷基，烯基，炔基，芳烷基，芳基或杂环基或氢; R 14和R 15可以相互结合形成杂环; 并且R 24和R 25可以彼此结合形成杂环。
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4.发明申请公开(公告)号：US20050019710A1
公开(公告)日：2005-01-27
申请号：US10840655
申请日：2004-05-07
申请人： Hirotomo Sasaki , Hiroyuki Suzuki , Tomoki Tasaka , Masafumi Mizuno , Hiroyuki Mifune , Atsushi Matsunaga
发明人： Hirotomo Sasaki , Hiroyuki Suzuki , Tomoki Tasaka , Masafumi Mizuno , Hiroyuki Mifune , Atsushi Matsunaga
CPC分类号： G03C1/09 , G03C1/035 , G03C1/08 , G03C7/30 , G03C7/3022 , G03C2001/03517 , G03C2001/03535 , G03C2001/03594 , G03C2001/091 , G03C2001/097 , G03C2007/3025 , G03C2200/27 , G03C2200/39
摘要： A silver halide emulsion having a silver chloride content of 90 mol % or more which has been chemically sensitized with a compound capable of releasing an AuICh− ion is described, wherein grains of the silver halide contain in the shell portion thereof 0.01 to 0.50 mol % of silver iodide per mol of the total silver, with Ch representing S, Se or Te.
摘要翻译： 描述了具有氯化银含量为90摩尔％以上的卤化银乳剂，其已经用能够释放Au离子的化合物进行化学增感，其中卤化银的颗粒包含在壳部分 其相对于总银的每摩尔为0.01〜0.50摩尔％的碘化银，Ch表示S，Se或Te。
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5.发明授权
公开(公告)号：US5547829A
公开(公告)日：1996-08-20
申请号：US341939
申请日：1994-11-16
CPC分类号： G03C1/09
摘要： A silver halide photographic material comprises a silver halide emulsion layer provided on a support. The silver halide emulsion layer contains a selenium or tellurium compound represented by the formula (I): ##STR1## in which Ch is Se or Te; R.sup.1 is hydrogen, an aliphatic group, an aromatic group, a heterocyclic group, --OR.sup.11 or --NR.sup.12 R.sup.13 ; each of R.sup.11, R.sup.12 and R.sup.13 is hydrogen, an aliphatic group, an aromatic group or a heterocyclic group; and R.sup.2 is an aliphatic group, an aromatic group or a heterocyclic group.
摘要翻译： 卤化银照相材料包括设置在载体上的卤化银乳剂层。 卤化银乳剂层含有式（I）表示的硒或碲化合物：其中Ch为Se或Te; R 1是氢，脂族基，芳基，杂环基，-OR 11或-NR 12 R 13; R 11，R 12和R 13各自为氢，脂族基，芳基或杂环基; 并且R 2是脂族基团，芳族基团或杂环基团。
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公开(公告)号：US5532120A
公开(公告)日：1996-07-02
申请号：US539043
申请日：1995-10-04
申请人： Morio Yagihara , Hirotomo Sasaki , Hiroyuki Mifune , Shinji Kato
发明人： Morio Yagihara , Hirotomo Sasaki , Hiroyuki Mifune , Shinji Kato
CPC分类号： G03C1/09 , G03C1/07 , G03C2001/0156 , G03C2001/091 , G03C2001/097 , G03C2200/44
摘要： A silver halide photographic material comprises a silver halide emulsion layer provided on a support. The silver halide emulsion layer contains a selenium compound represented by the formula (I), (IIa) or (IIb): ##STR1## in which each of R.sup.11 and R.sup.12 is hydrogen, an aliphatic group, an aromatic group, a heterocyclic group, --OR.sup.13 or --NR.sup.14 R.sup.15 ; each of R.sup.21 and R.sup.31 is an aliphatic group, an aromatic group, a heterocyclic group, --OR.sup.23 or --NR.sup.24 R.sup.25 ; each of R.sup.22 and R.sup.32 is an aliphatic group, an aromatic group or a heterocyclic group; each of R.sup.13, R.sup.14, R.sup.15, R.sup.23, R.sup.24 and R.sup.25 is hydrogen, an aliphatic group, an aromatic group or a heterocyclic group; and Ch is S, Se or Te.
摘要翻译： 卤化银照相材料包括设置在载体上的卤化银乳剂层。 卤化银乳剂层含有式（I），（IIa）或（IIb）表示的硒化合物：其中R11和R12各自为（IIa）（IIb） 是氢，脂族基，芳基，杂环基，-OR 13或-NR 14 R 15; R 21和R 31各自为脂族基，芳基，杂环基，-OR 23或-NR 24 R 25; R 22和R 32中的每一个是脂族基团，芳族基团或杂环基团; R 13，R 14，R 15，R 23，R 24和R 25各自为氢，脂族基，芳族基或杂环基; Ch是S，Se或Te。
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公开(公告)号：US5306613A
公开(公告)日：1994-04-26
申请号：US110988
申请日：1993-08-24
申请人： Morio Yagihara , Hiroyuki Mifune , Hirotomo Sasaki , Shinji Kato
发明人： Morio Yagihara , Hiroyuki Mifune , Hirotomo Sasaki , Shinji Kato
CPC分类号： G03C1/09
摘要： A silver halide photographic material comprises a silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a selenium compound represented by the formula (I), (II) or (III): ##STR1## in which R.sup.11 is an aliphatic, aromatic or heterocyclic group, --OR.sup.13 or --NR.sup.14 R.sup.15 ; each of R.sup.13, R.sup.14 and R.sup.15 is hydrogen or an aliphatic or aromatic group; Ch is S, Se or Te; R.sup.12 is an aliphatic, aromatic or heterocyclic group or --COR.sup.16 ; each of R.sup.16, R.sup.21 and R.sup.31 has the same meaning as that of R.sup.11 ; M.sup.1 is Ge, Sn or Pb; M.sup.2 is Ni, Pd or Pt; each of R.sup.22 and R.sup.32 is an aliphatic or aromatic group; and each of n and m is 1 or 2.
摘要翻译： 卤化银照相材料包括卤化银乳剂层和设置在载体上的非光敏亲水性胶体层。 卤化银乳剂层或亲水胶体层含有由式（I），（II）或（III）表示的硒化合物：（*化学结构*）（I）（*化学结构*）（II）（* 化学结构*）（III）其中R11是脂族，芳族或杂环基团，-OR13或-NR14R15; R 13，R 14和R 15各自为氢或脂族或芳族基团; Ch是S，Se或Te; R12是脂族，芳族或杂环基或-COR16; R16，R21和R31各自与R11具有相同的含义; M1是Ge，Sn或Pb; M2是Ni，Pd或Pt; R 22和R 32中的每一个是脂族或芳族基团; n和m各自为1或2。
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公开(公告)号：US5236821A
公开(公告)日：1993-08-17
申请号：US857492
申请日：1992-03-25
IPC分类号： G03C1/09
CPC分类号： G03C1/09
摘要： There is disclosed a silver halide photographic material which is sensitized with a novel selenium sensitizer. It provides less fog and markedly little sensitivity degradation during storage under a high temperature and humidity conditions, while providing the same level of a sensitivity. The silver halide photographic material contains at least one compound represented by the following Formula (I): ##STR1## Wherein R.sub.1 represents a substituted phenyl or condensed aryl group, an aliphatic group, a heterocyclic group, OR.sub.4, --NR.sub.5 (R.sub.6), SR.sub.7, SeR.sub.8, X.sub.1, or a hydrogen atom; R.sub.2 and R.sub.3 each represents an aliphatic group, an aromatic group, a heterocyclic group, OR.sub.9, --NR.sub.10 (R.sub.11), SR.sub.12, SeR.sub.13, X.sub.2, or a hydrogen atom; R.sub.5, R.sub.6, R.sub.10 and R.sub.11 each represents an aliphatic group, an aromatic group, a heterocyclic group, or a hydrogen atom; R.sub.4, R.sub.7, R.sub.8, R.sub.9, R.sub.12 and R.sub.13 each represents an aliphatic group, an aromatic group, a heterocyclic group, a hydrogen atom, or a cation; and X.sub.1 and X.sub.2 each represents a halogen atom.
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9.发明授权
公开(公告)号：US5215880A
公开(公告)日：1993-06-01
申请号：US879902
申请日：1992-05-08
IPC分类号： G03C1/09
CPC分类号： G03C1/09
摘要： A silver halide photographic light-sensitive material of this invention is a silver halide photographic light-sensitive material having at least one silver halide emulsion layer on a support, wherein at least one of the silver halide emulsion layers contain at least one compound represented by formula (I): formula (I) ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represent an aliphatic group, an aromatic group, a heterocyclic group, OR.sub.4, NR.sub.5 (R.sub.6), SR.sub.7, OSiR.sub.8 (R.sub.9)(R.sub.10), TeR.sub.11, X, or a hydrogen atom, R.sub.4, R.sub.7, and R.sub.11 each represent an aliphatic group, an aromatic group, a heterocyclic group, a hydrogen atom, or a cation, R.sub.5 and R.sub.6 each represent an aliphatic group, an aromatic group, a heterocyclic group, or a hydrogen atom, R.sub.8, R.sub.9, and R.sub.10 each represent an aliphatic group, and X represents a halogen atom.
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公开(公告)号：US5158892A
公开(公告)日：1992-10-27
申请号：US753138
申请日：1991-08-30
CPC分类号： G03C1/09
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, characterized in that at least one silver halide emulsion layer contains at least one compound represented by the following general formula (I), (II) or (III): ##STR1## wherein Q, X, Y, Z.sub.1, Z.sub.2, A, T.sub.1, T.sub.2 and T.sub.3 are as defined in the specification.
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