会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Silver halide photographic material containing a tellurium compound
    • 含有碲化合物的卤化银照相材料
    • US5342750A
    • 1994-08-30
    • US51691
    • 1993-04-23
    • Hirotomo SasakiToru FujimoriHiroyuki MifuneKimiyasu Morimura
    • Hirotomo SasakiToru FujimoriHiroyuki MifuneKimiyasu Morimura
    • G03C1/09G03C1/06G03C1/005G03C1/494
    • G03C1/09
    • 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.
    • 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。
    • 7. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US6090535A
    • 2000-07-18
    • US955616
    • 1997-10-22
    • Kimiyasu Morimura
    • Kimiyasu Morimura
    • G03C1/005G03C1/035
    • G03C1/0051
    • A silver halide photographic emulsion comprise silver chlorobromide or silver iodobromochloride grains, each grain having a silver chloride region in an amount of 0.3 to 50 mol % based on the total silver amount of the grain, and each grain containing at least one ion selected from the group consisting of ions of Ga, In and Group 8, Group 9 and Group 10 metals. A silver halide photographic emulsion that is occupied by tabular grains having an equivalent circular diameter of 0.1 to 0.6 .mu.m in an amount of at least 70% in number, wherein each of the tabular grains has a multilayer structure comprising at least two layers, and at least one of the layers contains chloride in an amount of 0.4 to 20 mol % based on the amount of silver forming the layer, and each of the grains has a silver halide protrusion.
    • 一种卤化银照相乳剂包含氯溴化银或碘溴氯化银颗粒,每个颗粒具有基于晶粒的总银量为0.3至50mol%的氯化银区域,并且每个颗粒含有至少一种选自 由Ga,In和8族,9族和10族金属的离子组成的组。 一种卤化银照相乳剂,其以等于圆形直径为0.1至0.6μm的片状颗粒占数量至少为70%,其中每个片状颗粒具有包括至少两层的多层结构,以及 所述层中的至少一层含有相对于形成该层的银量为0.4〜20摩尔%的氯化物,各晶粒具有卤化银突起。