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 light-sensitive element
    • 卤化银感光元件
    • US5879867A
    • 1999-03-09
    • US916240
    • 1997-08-22
    • Paul L. ZengerleGary N. BarberLeslie Gutierrez
    • Paul L. ZengerleGary N. BarberLeslie Gutierrez
    • G03C7/30G03C7/388G03C7/36
    • G03C7/30G03C7/388G03C7/3022
    • A silver halide light sensitive photographic element is disclosed comprising a support bearing at least one yellow image forming hydrophilic colloid layer comprising yellow image dye forming couplers, at least one hydrophilic colloid layer immediately adjacent to the yellow image forming layer, and at least one adjacent cyan or magenta image forming hydrophilic colloid layer comprising cyan or magenta image dye forming couplers; wherein the yellow image forming layer is substantially free of high boiling permanent solvent, any immediately adjacent hydrophilic colloid layers and the adjacent image forming layer are substantially free of high boiling permanent solvents having a logP value of less than about 5.5, and the adjacent image forming layer contains a high boiling permanent solvent having a logP value of at least about 5.5. The photographic elements exhibit good yellow image dye light stability, which is not degraded by the presence of relatively high logP value solvents in immediately adjacent hydrophilic colloid layers and other adjacent imaging layers.
    • 公开了一种卤化银感光照相材料,其包括承载至少一个形成黄色图像的亲水胶体层的载体,所述亲水胶体层包含形成黄色图像染料的成色剂,至少一个与黄色图像形成层紧邻的亲水胶体层,以及至少一个相邻的青色 或品红色图像形成亲水胶体层,其包含青色或品红色图像染料形成成色剂; 其中黄色图像形成层基本上不含高沸点永久性溶剂,任何紧邻的亲水胶体层和相邻的图像形成层基本上不含logP值小于约5.5的高沸点永久性溶剂,相邻的成像 层含有logP值为至少约5.5的高沸点永久性溶剂。 照相元件表现出良好的黄色图像染料光稳定性,其不会在紧邻的亲水胶体层和其它相邻成像层中存在相对较高的logP值溶剂而降解。
    • 3. 发明授权
    • Chromogenic black-and-white motion picture film
    • 显色黑白电影胶卷
    • US5491053A
    • 1996-02-13
    • US363461
    • 1994-12-23
    • Gary N. BarberPatricia R. GrecoMitchell J. BogdanowiczElizabeth L. Kelly
    • Gary N. BarberPatricia R. GrecoMitchell J. BogdanowiczElizabeth L. Kelly
    • G03C7/22G03C1/00G03C7/30G03C7/32G03C7/34G03C7/36G03C7/384
    • G03C7/3225
    • The invention relates to a photographic element comprising a Formula I class yellow coupler comprising ##STR1## wherein R.sub.1 represents a substituent;X is hydrogen or a coupling-off group;Y represents an aryl group or a heterocyclic group;a Formula II class cyan coupler comprising ##STR2## wherein R.sub.2 represents a substituent;R.sub.3 represents a substituent;X represents a hydrogen or a coupling-off group;m is from 1-3; anda Formula III class magenta coupler comprising ##STR3## wherein R.sub.4 is a substituent;R.sub.5 is a substituent;X is hydrogen or a coupling-off group;and which provides a relative fixed upper scale contrast between 1.1 and 1.8.An alternative form of the invention relates to a photographic element comprising a Formula I class yellow coupler comprising ##STR4## wherein R.sub.1 represents a substituent;X is hydrogen or a coupling-off group;Y represents an aryl group or a heterocyclic group;a Formula IV class cyan coupler comprising ##STR5## wherein R.sub.6 represents a ballast substituent;R.sub.7 represents a substituent;X represents a hydrogen or a coupling-off group;a Formula III class magenta coupler comprising ##STR6## wherein R.sub.4 is a substituent;R.sub.5 is a substituent;X is hydrogen or a coupling-off group;and which provides a relative fixed upper scale contrast between 1.9 and 2.1.
    • 本发明涉及包含式I类黄色成色剂的照相元件,其包含其中R 1表示取代基; X是氢或偶合离去基团; Y表示芳基或杂环基; 包含其中R2表示取代基的II型类青色成色剂; R3表示取代基; X表示氢或偶联离去基团; m为1-3; 和包含III类的式III类品红成色剂,其中R 4是取代基; R5是取代基; X是氢或偶合离去基团; 并提供1.1和1.8之间的相对固定的上限对比度。 本发明的替代形式涉及一种照相元件,其包含式I类黄色成色剂,其包含其中R 1表示取代基; X是氢或偶合离去基团; Y表示芳基或杂环基; 包含IV的式IV类青色成色剂,其中R 6表示镇流剂取代基; R7表示取代基; X表示氢或偶联离去基团; 包含其中R 4是取代基的III类品红色成色剂; R5是取代基; X是氢或偶合离去基团; 并提供1.9和2.1之间的相对固定的上限对比度。
    • 6. 发明授权
    • Silver halide light-sensitive element
    • 卤化银感光元件
    • US06221571B1
    • 2001-04-24
    • US09208894
    • 1998-12-10
    • Paul L. ZengerleGary N. Barber
    • Paul L. ZengerleGary N. Barber
    • G03C734
    • G03C7/3006G03C7/3022G03C7/346G03C7/3885G03C2001/03517G03C2001/03594
    • A silver halide light sensitive photographic element is disclosed comprising a support bearing at least one cyan image forming hydrophilic colloid layer comprising cyan image dye forming coupler of Formula I and benzoic acid ester or diester high boiling solvent of Formula II. wherein Ra is an alkyl group, Rb is a ballast group, and X is hydrogen or a coulping-off group. wherein: each m is independently 0, 1, 2 or 3; each R1 is an individually selected alkyl group with up to four carbon atoms; n is 1 to 7; each R2, R3, R4 and R5 may be the same or different and is individually selected from hydrogen or an alkyl group with up to four carbon atoms; p is 0 to 3; q is 1 to 7; r is 0 or 1; and the log P of the solvent is at least 4.0. The photographic elements of the invention provide high cyan coupler reactivity and form deep cyan dye hues upon photographic processing without degrading cyan dye dark stability. The elements are relatively insensitive to processing developer modifications and employ solvents which are expected to have low undesirable biological effects.
    • 公开了一种卤化银感光照相材料,其包含载体,该载体承载至少一种形成青色图像的亲水胶体层,其包含式I的青色影像染料形成成色剂和式II的苯甲酸酯或二酯高沸点溶剂。其中Ra为烷基 ,Rb是镇流剂组,X是氢或取代基。其中m各自独立地为0,1,2或3; 每个R 1是具有至多4个碳原子的单独选择的烷基; n为1〜7; 每个R 2,R 3,R 4和R 5可以相同或不同,并且分别选自氢或具有至多4个碳原子的烷基; p为0〜3; q为1〜7; r为0或1; 溶剂的log P为4.0以上。 本发明的照相元件提供高的青色成色剂反应性并且在照相处理时形成深的青色染料色调,而不降低青色染料的黑暗稳定性。 这些元素对加工显影剂修饰和使用预期具有低不良生物效应的溶剂相对不敏感。
    • 7. 发明授权
    • Silver halide light-sensitive element
    • 卤化银感光元件
    • US5891613A
    • 1999-04-06
    • US916882
    • 1997-08-22
    • Paul L. ZengerleGary N. Barber
    • Paul L. ZengerleGary N. Barber
    • G03C7/30G03C7/388G03C7/392G03C7/36
    • G03C7/388G03C7/30G03C7/39216G03C7/3022
    • A silver halide light sensitive photographic element is disclosed comprising a support bearing at least one yellow image forming hydrophilic colloid layer comprising yellow image dye forming couplers and a substituted bisphenol light stabilizer compound which has a melting point of greater than 20.degree. C., wherein the yellow image forming layer contains less than 10 wt % high boiling permanent solvent relative to the total amount of yellow coupler in the layer. In preferred embodiments of the invention, the yellow image forming layer is substantially free of high boiling permanent solvent. Light stability for yellow image dyes formed in an exposed and processed photographic element may be significantly improved where the yellow dyes are formed in a photographic layer which is substantially free of organic solvents, or which contains only a very low level of organic solvents, in combination with a substituted bisphenol light stabilizer compound which is a solid at room temperature.
    • 公开了一种卤化银感光照相材料,它包括一种承载至少一个形成黄色图像的亲水胶体层的载体,所述亲水胶体层包含形成黄色成像剂的成色剂和具有大于20℃的熔点的取代双酚稳定剂化合物,其中 黄色图像形成层相对于该层中的黄色成色剂的总量含有低于10重量%的高沸点永久性溶剂。 在本发明的优选实施方案中,黄色图像形成层基本上不含高沸点永久性溶剂。 在基本上不含有机溶剂或仅含有非常低水平的有机溶剂的照相层中形成黄色染料的组合中,可以显着改善在曝光和加工的照相元件中形成的黄色图像染料的光稳定性 与取代的双酚稳定剂化合物在室温下为固体。
    • 8. 发明授权
    • Chromogenic sound recording film
    • 显色录音膜
    • US5856057A
    • 1999-01-05
    • US850261
    • 1997-05-05
    • Vicky SinnRichard C. SehlinMitchell J. BogdanowiczPatricia R. GrecoGary N. Barber
    • Vicky SinnRichard C. SehlinMitchell J. BogdanowiczPatricia R. GrecoGary N. Barber
    • G03C1/18G03C1/83G03C7/24G03C7/30G03C7/32G03C5/14G03C1/825G03C5/28
    • G03C7/24G03C1/18G03C1/83G03C2200/42G03C7/3041G03C7/3225G03C7/34G03C7/38
    • A motion picture sound recording chromogenic photographic film element for forming non-neutral images is disclosed comprising a film support bearing at least one silver halide emulsion layer comprising at least one dye-forming coupler which forms a dye which absorbs primarily in the green or red light region of the electromagnetic spectrum upon processing with color negative developer, wherein the element does not comprise a neutral-balanced combination of cyan, magenta, and yellow dye-forming couplers. A method for forming a soundtrack image in a motion picture print film is also disclosed, comprising recording a soundtrack negative in a chromogenic soundtrack recording film as described above by exposing said film and processing said exposed film with a color developer process to form a dye soundtrack negative, and printing a soundtrack onto a negative-working motion picture print film by exposing the motion picture print film through the dye soundtrack negative and processing the exposed print film to form a positive soundtrack. In accordance with preferred embodiments of the invention, the light-sensitive emulsion layer of the sound recording film comprises green or red light-sensitive silver halide emulsion grains and a cyan or magenta dye-forming coupler in the substantial absence of yellow dye-forming coupler. In accordance with most preferred embodiments, the light-sensitive emulsion layer of the sound recording film comprises green and red light-sensitive silver halide emulsion grains and cyan and magenta dye-forming couplers in the substantial absence of yellow dye-forming coupler.
    • 公开了一种用于形成非中性图像的运动图像声音记录显色摄影胶片元件,其包含至少一个卤化银乳剂层的薄膜载体,所述至少一个卤化银乳剂层包含至少一种形成染料的成色剂,其形成主要以绿色或红色光吸收的染料 在用彩色负显影剂处理时电磁光谱的区域,其中元件不包括青色,品红色和黄色染料形成成色剂的中性平衡组合。 还公开了一种用于在动态影像打印胶片中形成原声带图像的方法,包括通过曝光所述胶片并通过彩色显影器处理来处理所述曝光胶片以在上述的显色声带记录胶片中记录音轨负片以形成染料配乐 通过将动态影像打印胶片通过染料声轨曝光为负,并且处理曝光的打印胶片以形成正的音轨,将音轨打印到负动作动画图像打印胶片上。 根据本发明的优选实施方案,声记录膜的感光乳剂层包含绿色或红色感光卤化银乳剂颗粒和青色或品红色染料形成成色剂,基本上不存在形成黄色染料的成色剂 。 根据最优选的实施方案,声音记录膜的感光乳剂层包括绿色和红色感光卤化银乳剂颗粒以及基本上没有黄色成色剂的青色和品红色染料形成成色剂。
    • 9. 发明授权
    • Silver halide light-sensitive element
    • 卤化银感光元件
    • US5683860A
    • 1997-11-04
    • US768544
    • 1996-12-18
    • Donald R. DiehlLinda J. BeattieGary N. Barber
    • Donald R. DiehlLinda J. BeattieGary N. Barber
    • G03C1/83G03C7/30G03C1/40
    • G03C1/83G03C7/3041G03C7/3029
    • A silver halide light sensitive photographic element comprising a support bearing on one side thereof at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer or a separate hydrophilic colloid layer of the element comprises a soluble absorber dye of the following formula (I): ##STR1## wherein each M is H or a counterion; each R.sup.1 and R.sup.2 independently represents H or a photographically acceptable substituent; m+p equals from 1 to 4; n+q equals from 1 to 4; and each of r and t represents from 0 to 3. In preferred embodiments of the invention, the element comprises at least one red-sensitive silver halide emulsion layer, and a dye of formula (I) is coated on the same side of the support as the red-sensitive emulsion layer. In particularly preferred embodiments, the element comprises a support bearing on the same side at least one blue-sensitive silver halide emulsion yellow-image forming layer, at least one red-sensitive silver halide emulsion cyan-image forming layer, at least one green-sensitive silver halide emulsion magenta-image forming layer, and a dye of the formula (I) is coated in at least one of the emulsion layers or a separate hydrophilic colloid layer on the same side of the support. Dyes of formula (I) typically provide substantial absorption at short red wavelengths below about 630 nm, and photographic elements in accordance with the invention accordingly exhibit effective safelight performance for commonly used safelights emitting in the range of 560-630 nm, such as those using a Kodak Safelight Filter No. 8.
    • 一种卤化银感光照相材料,其包含一个支承体,该支撑体的一侧具有至少一个感光卤化银乳剂层,其中所述乳液层或所述元件的分开的亲水胶体层包含下式(I ):其中每个M是H或抗衡离子; 每个R 1和R 2独立地表示H或照相可接受的取代基; m + p等于1至4; n + q等于1至4; 并且r和t中的每一个表示0至3.在本发明的优选实施方案中,元件包含至少一种感红卤化银乳剂层,并且将式(I)染料涂覆在载体的同一侧 作为感红乳剂层。 在特别优选的实施方案中,元件包括在同一侧上承载至少一种感蓝卤化银乳剂黄色图像形成层,至少一种感红卤化银乳剂青色图像形成层,至少一种绿 - 敏感的卤化银乳剂品红色图像形成层和式(I)的染料涂覆在载体的同一侧的至少一个乳剂层或单独的亲水胶体层中。 式(I)的染料通常在低于约630nm的短红色波长下提供实质吸收,因此根据本发明的照相元件相应地显示出在560-630nm范围内发射的常用安全灯的有效安全性能,例如使用 Kodak Safelight过滤器8号。