公开(公告)号：US06326133B1

公开(公告)日：2001-12-04

申请号：US09193849

申请日：1998-11-18

申请人： Takanori Hioki

发明人： Takanori Hioki

IPC分类号： G03C1015

CPC分类号： G03C1/22

摘要： Disclosed is a silver halide photographic material comprising a silver halide emulsion layer containing at least one specific compound, with examples including compounds represented by formula (I), wherein an average aspect ratio of silver halide emulsion grains constituting said silver halide emulsion layer is from 8 to 100: wherein Z1 represents atoms completing a 5- or 6-membered nitrogen-containing heterocyclic ring, L1, L2, L3 and L4 each represent a methine group, V1 represents a monovalent substituent, l1 is an integer of from 0 to 4, p1 is 0 or 1, n1 is 0, 1, 2 or 3, R1 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, M1 represents a counter ion for adjusting the electric charge balance, m1 is the number of counter ions necessary to render the molecule electrically neutral and ranges from 0 to 10, and La represents a methylene group.

摘要翻译： 公开了包含含有至少一种特定化合物的卤化银乳剂层的卤化银照相材料，其实例包括由式（I）表示的化合物，其中构成所述卤化银乳剂层的卤化银乳剂颗粒的平均纵横比为8 至100：其中Z1表示完成5-或6-元含氮杂环的原子，L1，L2，L3和L4各自表示次甲基，V1表示一价取代基，l1为0〜4的整数， p1为0或1，n1为0,1,2或3，R1表示氢原子，烷基，芳基或杂环基，M1表示用于调整电荷平衡的抗衡离子，m1表示 使分子电中性所需的抗衡离子为0至10，La为亚甲基。

公开(公告)号：US06406821B1

公开(公告)日：2002-06-18

申请号：US09684834

申请日：2000-10-10

申请人： Yasunori Ichikawa ,  Hideharu Nagasawa ,  Tetsuo Nomiyama

发明人： Yasunori Ichikawa ,  Hideharu Nagasawa ,  Tetsuo Nomiyama

IPC分类号： G03C1015

CPC分类号： G03C1/015 ,  B01F3/0807 ,  B01F3/088 ,  B01F15/00357 ,  B01F15/0238 ,  B01F15/0261 ,  B01F15/0441 ,  B01F2013/1091 ,  B01F2215/0093

摘要： A method and an apparatus for precisely controlling flow rate of reactant solution such as silver nitrate solution or halide salt solution which is added into a precipitation vessel. The method comprises applying a pressure to each source of said two solutions and controlling both said applied pressure and a flow resistance of each feed lines of said two solutions so that each flow rate of the two solutions to be added into the precipitation vessel can be adjusted to a predetermined value. The apparatus comprises a storage vessel for the reactant, a feed line to feed the reactant into the precipitation vessel and a flow rate controller, wherein the storage vessel is connected to a pressure controller which includes a pressure vessel pressurized with air or other gases and a pressure control valve, the feed line has a pressure sensor for detecting a pressure inside the feed line, a flow meter and a flow path opening controller along its line in order, the flow rate controller controls the flow rate of the reactant fed into the precipitation vessel by controlling the pressure control valve and the flow path opening controller.

摘要翻译： 一种精确控制反应物溶液如硝酸银溶液或卤化物盐溶液流入沉淀容器的方法和装置。 所述方法包括对所述两种溶液的每个源施加压力并控制所述施加的压力和所述两种溶液的每个进料管的流动阻力，使得可以调节要添加到沉淀容器中的两种溶液的每个流速 达到预定值。 该装置包括用于反应物的储存容器，将反应物进料到沉淀容器中的进料管线和流量控制器，其中该储存容器连接到压力控制器，压力控制器包括用空气或其它气体加压的压力容器和 压力控制阀，进料管线具有用于检测进料管线内的压力的压力传感器，流量计和流路开启控制器，其流量控制器控制进料到沉淀物中的反应物的流量 通过控制压力控制阀和流路打开控制器的容器。

公开(公告)号：US06171738B2

公开(公告)日：2001-01-09

申请号：US09052728

申请日：1998-03-31

申请人： Hiroshi Takada ,  Sadayasu Ishikawa ,  Satoshi Ito

发明人： Hiroshi Takada ,  Sadayasu Ishikawa ,  Satoshi Ito

IPC分类号： G03C1015

CPC分类号： G03C1/015 ,  G03C1/0051

摘要： A method for preparing a silver halide emulsion is disclosed, wherein the method controls a mean intergrain distance in the process of growing silver halide grains contained in a silver halide emulsion, as defined below, over a period of from the start of growing silver halide grains to completion thereof: Mean intergrain distance=(Volume of the reaction mixture solution/number of grains in the reaction mixture solution)⅓.

摘要翻译： 公开了一种制备卤化银乳剂的方法，其中该方法控制如下定义的卤化银乳剂中所含的卤化银颗粒的生长过程中卤化银颗粒生长的时间段内的平均颗粒间距离 完成：

公开(公告)号：US06623918B1

公开(公告)日：2003-09-23

申请号：US10157689

申请日：2002-05-29

申请人： Dirk J. Hasberg ,  Ralph W. Jones, Jr. ,  Rajesh V. Mehta

发明人： Dirk J. Hasberg ,  Ralph W. Jones, Jr. ,  Rajesh V. Mehta

IPC分类号： G03C1015

CPC分类号： G03C1/0051 ,  G03C2001/03511 ,  G03C2001/03535 ,  G03C2200/43

摘要： A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high bromide tabular silver halide grains is described, the process comprising: (a) providing in a stirred reaction vessel a dispersing medium and high bromide silver halide tabular seed grains, the seed grains comprising at least 5 mole % of the final emulsion silver, and (b) precipitating a silver halide shell which comprises at least 5 mole % of the final emulsion silver onto the seed grains by introducing at least a silver salt solution into the dispersing medium at a rate such that the normalized shell molar addition rate, Rs, is above 1.0×10−3 min−2, Rs satisfying the formula: R s = M s M t ⁢ t s 2 where Ms is the number of moles of silver halides added to the reaction vessel during the formation of the shell, ts is the run time, in minutes, of the silver salt solution for the formation of the shell, and Mt is total moles of silver halide in the reaction vessel at the end of the precipitation of the shell; wherein the concentration of silver halide grains in the reaction vessel at the end of the precipitation of the shell is at least 0.5 mole/L. The invention provides an improved manufacturing process for the preparation of high bromide silver halide tabular grain emulsion enabling concentrated emulsion batches to be prepared with desired photographic properties.

摘要翻译： 描述了制备由高溴化物片状卤化银颗粒组成的辐射敏感卤化银乳剂的方法，该方法包括：（a）在搅拌反应容器中提供分散介质和高溴化银卤化银片状晶种， 包含至少5摩尔％的最终乳液银的籽粒，和（b）通过将至少一种银盐溶液引入到分散体中，将包含至少5摩尔％的最终乳液银的卤化银壳沉淀在种子晶粒上 介质以使得标准化的壳摩尔加成速率Rs大于1.0×10 -3 min -2的速率，Rs满足下式：其中Ms是加入到反应容器中的卤化银的摩尔数 壳的形成，ts是用于形成壳的银盐溶液的运行时间（分钟），Mt是壳体沉淀结束时反应容器中卤化银的总摩尔数; 其中壳体沉淀结束时反应容器中卤化银颗粒的浓度为至少0.5mol / L。 本发明提供了制备高溴化银卤化银片状颗粒乳剂的改进的制备方法，使浓缩的乳液批料能够以所需的照相性质制备。

公开(公告)号：US06340562B1

公开(公告)日：2002-01-22

申请号：US09248080

申请日：1999-02-10

申请人： Yasuo Taima

发明人： Yasuo Taima

IPC分类号： G03C1015

CPC分类号： G03C1/047 ,  G03C1/10

摘要： A silver halide photographic emulsion, wherein silver halide grains are prepared by adding a compound capable of forming cross-linkage with gelatin to said silver halide grains in any of processes before the completion of chemical sensitization after the formation of the silver halide grains.

摘要翻译： 卤化银照相乳剂，其中卤化银颗粒通过在形成卤化银颗粒之前的化学增感完成之前以任何方法将所述卤化银颗粒与明胶交联的化合物加入到所述卤化银颗粒中来制备。

公开(公告)号：US06623916B2

公开(公告)日：2003-09-23

申请号：US09835534

申请日：2001-04-16

申请人： Silvia Karthäuser

发明人： Silvia Karthäuser

IPC分类号： G03C1015

CPC分类号： G03C1/0053 ,  G03C1/015 ,  G03C2001/0055 ,  G03C2001/03541 ,  G03C2200/43

摘要： A tabular silver chloride iodide or silver chloride-bromide-iodide emulsion with a chloride content of at least 90 mol %, an iodide content of 0.01 to 5 mol % and a cubic habit, which is characterized in that with respect to the projected area of all the crystals at least 80% of the crystals have an average aspect ratio of at least 8, a maximum crystal thickness distribution width of 15% and a maximum particle size distribution width of 25%, and which can be produced by a new process, wherein the supersaturation during crystal growth is adjusted within a defined range, is distinguished by high spectral sensitivity and by good stability on storage at elevated temperatures and particularly at high atmospheric humidities.

摘要翻译： 具有氯化物含量为至少90摩尔％，碘化物含量为0.01〜5摩尔％的立方体形式的片状氯化银碘化物或氯化银溴化碘化物乳液，其特征在于，相对于 所有晶体中至少80％的晶体具有至少8的平均纵横比，15％的最大晶体厚度分布宽度和25％的最大粒度分布宽度，并且可以通过新的方法产生， 其中在晶体生长期间的过饱和度在规定的范围内被调整，其特征在于高光谱灵敏度和在高温下，特别是在高的大气湿度下储存时的良好的稳定性。

公开(公告)号：US06218098B1

公开(公告)日：2001-04-17

申请号：US09388745

申请日：1999-09-02

申请人： Pierre-Henri Jezequel ,  Christian S. Schmuckle

发明人： Pierre-Henri Jezequel ,  Christian S. Schmuckle

IPC分类号： G03C1015

CPC分类号： G03C1/015 ,  G03C1/035 ,  G03C2001/03541

摘要： A process for the preparation of a high chloride silver halide grain emulsion in which at least 50% of the projected area of the emulsion grains is accounted for by cubic grains, said process comprising: i) precipitating an intermediate emulsion containing high chloride cubic nuclei having an average edge length less than or equal to 0.07 &mgr;m, by adding to an external continuous reactor at least one silver salt aqueous solution, a chloride salt aqueous solution and a hydrophilic colloid aqueous solution, in conditions so that (Qgel*Tgel)/(Qag*CAg) is more than 100, wherein Qgel is the flow rate of the hydrophilic colloid aqueous solution, Tgel is the hydrophilic colloid content of the hydrophilic colloid solution (g/l), QAg is the flow rate of the silver salt aqueous solution, CAg is the silver concentration of the silver salt aqueous solution (mole/l) and is comprised between 0.01 and 5 moles/l, the average pCl in the external reactor being between 1.7 and 3.5, ii) continuously transferring the intermediate emulsion containing the cubic nuclei from the external continuous reactor to a storage vessel, iii) stabilizing the nuclei by the addition of a growth inhibitor in an amount such as the nuclei coverage by the growth inhibitor is at least 20%, and iv) growing the nuclei of the intermediate emulsion to obtain a high chloride emulsion comprising cubic grains by adding a silver salt aqueous solution and a halide salt aqueous solution provided that the silver salt solution is added with a flow rate that does not lead the formation of new stable nuclei.

摘要翻译： 一种制备高氯化物卤化银颗粒乳剂的方法，其中至少50％的乳剂颗粒的投影面积占立方晶粒，所述方法包括：i）沉淀含有高氯化物立方晶核的中间乳液，其具有 平均边缘长度小于或等于0.07μm，通过在外部连续反应器中将至少一种银盐水溶液，氯化物盐水溶液和亲水胶体水溶液加入到（Qgel * Tgel）/（ Qag * CAg）超过100，其中Qgel是亲水胶体水溶液的流速，Tgel是亲水胶体溶液的亲水胶体含量（g / l），QAg是银盐水溶液的流速 ，CAg是银盐水溶液的银浓度（摩尔/升），为0.01〜5摩尔/升，外部反应器中的平均pCl为1.7〜3.5，ii）连续转印 将含有立方晶核的中间体乳液从外部连续反应器中环到储存容器中，iii）通过加入诸如生长抑制剂的细胞核覆盖度的生长抑制剂稳定核至少20％，和） 通过加入银盐水溶液和卤化物盐水溶液生长中间体乳液的核，得到含有立方晶粒的高氯化物乳液，条件是银盐溶液加入的流速不会导致形成新的稳定 细胞核

公开(公告)号：US06645713B2

公开(公告)日：2003-11-11

申请号：US09825942

申请日：2001-04-05

申请人： Hirokazu Saito

发明人： Hirokazu Saito

IPC分类号： G03C1015

CPC分类号： G03C1/015 ,  G03C2200/09 ,  Y10T137/87643

摘要： A high velocity jet of aqueous silver salt solution through the first tubing and a high velocity jet of aqueous halide salt solution through the second tubing are forced to merge in the merging zone to induce mixing action by means of kinetic energy of the fluid in the merging zone, aqueous hydrophilic dispersant solution in the third tubing is then supplied continuously between the two high velocity jets which have already merged to mix the three solutions in the merging zone instantaneously, and the mixed solution containing silver halide particles which have been formed by reaction caused by the mixing is immediately removed out of the merging zone.

摘要翻译： 通过第一管的高速喷射的银盐溶液和通过第二管的卤化物盐水溶液的高速喷射被迫在合并区中合并，以通过在合并中的流体的动能来诱导混合作用 然后在已经合并的两种高速射流之间连续供应第三管中的水性亲水性分散剂溶液，以在合并区域中瞬时混合三种溶液，并且含有由反应形成的卤化银颗粒的混合溶液引起 通过混合立即将其从合并区域中移出。

公开(公告)号：US06605422B2

公开(公告)日：2003-08-12

申请号：US10098402

申请日：2002-03-18

申请人： Shigeharu Urabe

发明人： Shigeharu Urabe

IPC分类号： G03C1015

CPC分类号： G03C1/015 ,  G03C2001/0153

摘要： A process for producing a silver halide emulsion is disclosed, which comprises disposing a mixer equipped with a first channel and a second channel brought into partial contact therewith; and allowing a silver salt solution (Fluid 1) and a halide solution (Fluid 2) to pass through said first channel and said second channel, respectively, to thin said two fluids into lamellae having an open interface therebetween and having a thickness of 1 to 500 &mgr;m in a normal line direction on the contact interface, thereby inducing diffusion, transfer and reaction of silver ions and halogen ions between said two thin layers, and thus forming silver halide grains continuously.

摘要翻译： 公开了一种制备卤化银乳剂的方法，其包括设置配有第一通道和与其部分接触的第二通道的混合器; 并且允许银盐溶液（流体1）和卤化物溶液（流体2）分别通过所述第一通道和所述第二通道，以将所述两种流体薄化成薄片，其薄片之间具有开口的界面，并且具有1至 500μm在接触界面上的法线方向上，从而引起所述两个薄层之间的银离子和卤素离子的扩散，转移和反应，从而连续形成卤化银颗粒。

公开(公告)号：US06537741B2

公开(公告)日：2003-03-25

申请号：US09792313

申请日：2001-02-23

申请人： Jiann-Hsing Chen ,  Biao Tan ,  Joseph A. Pavlisko ,  Charles E. Hewitt

发明人： Jiann-Hsing Chen ,  Biao Tan ,  Joseph A. Pavlisko ,  Charles E. Hewitt

IPC分类号： G03C1015

CPC分类号： G03C11/08 ,  G03C1/7614 ,  G03C2001/7635

摘要： A fusing belt comprising a substrate and a coating on the substrate wherein the coating comprises a resin containing a cured silsesquioxane polymer and wherein the belt is used in combination with a photographic element.

摘要翻译： 一种定影带，包括基底和基底上的涂层，其中所述涂层包含含有固化的倍半硅氧烷聚合物的树脂，并且其中所述带与照相元件组合使用。