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
    • 75. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5578439A
    • 1996-11-26
    • US506732
    • 1995-07-26
    • Yoshio Inagaki
    • Yoshio Inagaki
    • G03C1/10G03C1/12G03C1/14G03C1/22G03C1/26
    • G03C1/102G03C1/12G03C1/14G03C1/22G03C1/26
    • A silver halide photographic material is described, which contains the methine compound represented by the following formula (I): ##STR1## wherein Z.sup.1 represents a nonmetal atomic group necessary for completing a 5- or 6-membered heterocyclic ring which may be condensed; R.sup.1 represents an aliphatic or aromatic group which may be substituted; G.sup.1 represents a hydroxyl group, an amino group, an aliphatic or aromatic primary amino group, a hydroxyamino group, an alkoxyamino group, an acylamino group, or an aliphatic or aromatic sulfonamido group; G.sup.2 is a group substituted at the position adjacent to G and is a group represented by T.sup.2 --C(.dbd.T.sup.1)--; .dbd.T.sup.1 represents .dbd.O, .dbd.NH, .dbd.NOH, an alkoxyimino group, an aliphatic or aromatic imino group, an acylimino group, or an aliphatic or aromatic sulfonylimino group; T.sup.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a primary or secondary amino group, a carbonamido group, an aliphatic or aromatic sulfonamido group or a ureido group; p represents 0 or 1; and Q represents a residue for forming a methine dye.
    • 描述了含有下式(I)表示的次甲基化合物的卤化银照相材料:其中Z1表示完成5-或6-元杂环所必需的非金属原子团,其可以是 浓缩 R1表示可以被取代的脂族或芳族基团; G1表示羟基,氨基,脂族或芳族伯氨基,羟基氨基,烷氧基氨基,酰氨基或脂族或芳族亚磺酰氨基; G2是在与G相邻的位置上取代的基团,是由T2-C(= T1) - 表示的基团。 = T1表示= O,= NH,= NOH,烷氧基亚氨基,脂族或芳族亚氨基,酰亚胺基或脂族或芳族磺酰亚胺基; T 2表示氢原子,烷基,芳基,烷氧基,芳氧基,氨基,伯或仲氨基,碳酰氨基,脂族或芳族亚磺酰氨基或脲基; p表示0或1; Q表示形成次甲基染料的残基。
    • 77. 发明授权
    • Heat developable photosensitive material and image forming method which
uses the same
    • 热显影感光材料及其成像方法
    • US5529889A
    • 1996-06-25
    • US354445
    • 1994-12-12
    • Hiromi UedaTetsuro FukuiTakehiko OoiKenji KagamiMasao SuzukiKatsuya NishinoTetsuya Higuchi
    • Hiromi UedaTetsuro FukuiTakehiko OoiKenji KagamiMasao SuzukiKatsuya NishinoTetsuya Higuchi
    • C09B23/01C09B23/10G03C1/22G03C1/26G03C1/498G03C5/26G03C1/10
    • C09B23/0075C09B23/10G03C1/22G03C1/26G03C1/49854
    • A heat-developable photosensitive material including a photosensitive layer formed on a support, the photosensitive layer at least containing an organic silver salt, a reducing agent, either a photosensitive silver halide or a photosensitive silver halide forming agent, and a sensitizing dye of the following general formula (I): ##STR1## where r is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkoxyl, substituted or unsubstituted aryl or substituted amino; r.sup.1 and r.sup.2 are each substituted or unsubstituted aryl or r.sup.1 and r.sup.2 are bonded to each other to form a condensed ring; r.sup.3, r.sup.4 and r.sup.5 are each hydrogen, substituted or unsubstituted alkyl, alkenyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl; X.sup.1 is oxygen, sulfur, carbon, nitrogen or selenium, wherein when X.sup.1 is carbon or nitrogen, then X.sup.1 is bonded to hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl; X.sup.2 is oxygen or sulfur; X.sup.3 is oxygen or sulfur; and n is 2. A polymerizable polymer precursor and a light polymerization initiator may also be employed in the material.
    • 包含形成在载体上的感光层的热显影感光材料,至少含有有机银盐的光敏层,还原剂,光敏卤化银或感光卤化银形成剂,以及下述的感光性染料 通式(I):其中r是氢,卤素,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的芳基或取代的氨基; r1和r2各自为取代或未取代的芳基或r1和r2彼此键合形成稠环; R 3,R 4和R 5各自为氢,取代或未取代的烷基,烯基,取代或未取代的芳基或取代或未取代的芳烷基; X 1是氧,硫,碳,氮或硒,其中当X1是碳或氮时,X 1与氢,取代或未取代的烷基,取代或未取代的芳基或取代或未取代的芳烷基键合; X2是氧或硫; X3是氧或硫; 并且n为2.可以在该材料中使用可聚合聚合物前体和光聚合引发剂。
    • 79. 发明授权
    • Photographic emulsions and materials with reduced pressure sensitivity
    • 摄影乳液和压力敏感性降低的材料
    • US5439786A
    • 1995-08-08
    • US88603
    • 1993-07-06
    • Guenther H. KlingerAlbert B. Levit
    • Guenther H. KlingerAlbert B. Levit
    • G03C1/035G03C1/26G03C5/16G03C1/08
    • G03C1/26G03C1/035G03C5/164
    • Disclosed is a negative-working, silver halide emulsion including monodispersed, non-twinned, non-tabular silver halide crystals having a core and a shell. The core has a first halide composition including silver chloride, silver bromide or silver chlorobromide containing at least 65% silver bromide. The shell has a second halide composition, different from the first composition, including silver chloride, silver bromide or silver chlorobromide, provided that: (a) the minimum difference in shell to core halide composition relative to the same halide, is as follows: (i) 0.5 mole % when the core is silver bromide, (ii) 10 mole % when the core is silver chloride, and (iii) 10 mole % when the core is silver chlorobromide; (b) the core represents from about 5 to about 50% of the total crystal volume; and (c) the shell contains no more than 50 mole % silver chloride. The emulsion also has a chemically sensitized surface, and substantially reduced black or white pressure sensitivity compared with homogeneous silver bromide or silver chlorobromide emulsions.
    • 公开了一种负性工作的卤化银乳剂,其包括具有核和壳的单分散非非晶形卤化银晶体。 核心具有包含氯化银,溴化银或氯化银的卤化银组合物,其含有至少65%的溴化银。 壳体具有与第一组合物不同的第二卤化物组合物,包括氯化银,溴化银或氯溴化银,条件是:(a)相对于相同卤化物,壳与核卤化物组合物的最小差异如下:( i)核心为溴化银时为0.5摩尔%,(ii)核心为氯化银时为10摩尔%,(iii)当核心为氯化溴时为10摩尔%; (b)核心占总晶体体积的约5%至约50%; 和(c)壳含有不多于50摩尔%的氯化银。 与均相溴化银或氯溴酸银乳剂相比,乳液还具有化学增感的表面,并且显着降低了黑色或白色的压力敏感性。