专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4560646A Protected developing agents 失效
标题翻译：受保护的显影剂
公开(公告)号：US4560646A
公开(公告)日：1985-12-24
申请号：US673625
申请日：1984-11-21
申请人： William E. Long , Norman A. Smith , Terence C. Webb , Stephen R. Postle , Kenneth M. McCombe , Martin C. Grossel
发明人： William E. Long , Norman A. Smith , Terence C. Webb , Stephen R. Postle , Kenneth M. McCombe , Martin C. Grossel
IPC分类号： C07C233/56 , C07D295/185 , G03C1/42 , G03C5/30 , G03C1/02
CPC分类号： C07D295/185 , C07C233/56 , G03C1/42 , G03C5/3021 , Y10S430/16
摘要： Compounds of the formula ##STR1## wherein L is a direct bond or consists of a chain of carbon atoms or of a divalent ring system, R.sub.1 to R.sub.4 are hydrogen or alkyl, R.sub.5 or R.sub.6 are hydrogen, alkyl or aryl, or R.sub.5 together with R.sub.6 complete a ring system, and R.sub.7 is hydrogen or a group of the formula ##STR2## wherein L, R.sub.5 and R.sub.6 are as defined. These compounds are useful developing agents for activation processing.
摘要翻译：其中L是直接键或由碳原子链或二价环系统组成的式“IMAGE”的化合物，R 1至R 4为氢或烷基，R 5或R 6为氢，烷基或芳基，或R 5与 R6完成环系，R7是氢或式（Ⅰa）的基团，其中L，R5和R6定义如上。这些化合物是用于活化处理的有用的显影剂。

2. 发明授权

US4948714A Processing of photographic silver halide materials 失效
标题翻译：照相卤化银材料的加工
公开(公告)号：US4948714A
公开(公告)日：1990-08-14
申请号：US396837
申请日：1989-08-22
申请人： William E. Long , Kenneth M. McCombe , Marion R. Palmer , Terence C. Webb
发明人： William E. Long , Kenneth M. McCombe , Marion R. Palmer , Terence C. Webb
IPC分类号： C07D257/04 , G03C1/34 , G03C1/43 , G03C7/305
CPC分类号： G03C1/346 , G03C1/43 , G03C7/30552
摘要： Method of processing photographic silver halide material wherein an imagewise release of the development inhibitor 1-aryltetrazole-5-thiol is achieved during processing.

3. 发明授权

US5376510A Concentrated photographic developing solution 失效
标题翻译：浓缩照相显影溶液
公开(公告)号：US5376510A
公开(公告)日：1994-12-27
申请号：US166621
申请日：1993-12-13
申请人： Michael J. Parker , Anthony M. Lannon , Terence C. Webb , William E. Long
发明人： Michael J. Parker , Anthony M. Lannon , Terence C. Webb , William E. Long
IPC分类号： G03C5/26 , G03C5/30
CPC分类号： G03C5/266 , G03C5/30
摘要： There is described a concentrated photographic silver halide developing solution which comprises from 50 to 150 g/liter of an ascorbic acid type compound of the general formula I: ##STR1## or alkali metal salts thereof, in which the group R represents a hydroxylated alkyl group, and at least one basic compound the anion of which is carbonate, sulphite or hydroxide of which the cation is an alkali metal, especially sodium or potassium, the total sodium to total potassium ion ratio in the concentrated developing solution being from about 50:50 to 0:100 (mole: mole).Preferably the concentrated solution is entirely aqueous but it may comprise a proportion of water-miscible organic solvents such as ethyl alcohol, or glycol solvents.
摘要翻译：描述了一种浓缩的照相卤化银显影溶液，其包含50-150g /升的通式I的抗坏血酸型化合物或其碱金属盐，其中基团R表示羟基化烷基和至少一种碱性化合物，其阴离子是碳酸盐，亚硫酸盐或氢氧化物，其阳离子是碱金属，特别是钠或钾，浓缩显影溶液中总钠与总钾离子的比例为约50： 50至0：100（摩尔：摩尔）。优选地，浓缩溶液是完全水溶液的，但它可以包含一定比例的水混溶性有机溶剂如乙醇或二醇溶剂。

4. 发明授权

US4753869A Photographic developing agents containing stable, soluble, pyrazolidinones 失效
标题翻译：含有稳定的可溶性吡唑烷酮的摄影显影剂
公开(公告)号：US4753869A
公开(公告)日：1988-06-28
申请号：US935098
申请日：1986-11-24
申请人： William E. Long , Malcolm D. Tirel , Monica H. Gent , Terence C. Webb
发明人： William E. Long , Malcolm D. Tirel , Monica H. Gent , Terence C. Webb
IPC分类号： C07C309/08 , C07C309/19 , C07C309/58 , C07C309/60 , G03C5/30 , G03C5/24 , G03C1/02
CPC分类号： C07C309/19 , C07C309/08 , C07C309/58 , C07C309/60 , G03C5/3028
摘要： Salts of 1-phenyl-3-pyrazolidinones with organic sulphonic acids, which are useful photographic silver halide developing agents.
摘要翻译： 1-苯基-3-吡唑烷酮与有机磺酸的盐，它们是有用的照相卤化银显影剂。

5. 发明授权

US4353974A Process for the production of photographic images and photographic materials used in this process 失效
标题翻译：用于生产此过程中使用的摄影图像和照相材料的方法
公开(公告)号：US4353974A
公开(公告)日：1982-10-12
申请号：US237012
申请日：1981-02-23
申请人： Terence C. Webb , Patrick D. P. Thomas , William E. Long
发明人： Terence C. Webb , Patrick D. P. Thomas , William E. Long
IPC分类号： G03C7/02 , G03C1/00 , G03C5/16 , G03C5/29 , G03C5/30 , G03C7/28 , G03C8/08 , G03C5/54
CPC分类号： G03C8/08 , G03C5/16 , G03C5/3028 , G03C7/28 , Y10S430/162
摘要： A process for the production of a photographic image which comprises(a) imagewise exposing a photographic assembly which comprises at least during a silver halide developing step, in order optionally a supercoat layer, at least one silver halide emulsion layer, a layer containing a layer substantive hydroxypyridone azamethine compound of the general formula ##STR1## wherein R.sub.1 is hydrogen or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl, amino or heterocyclic radical, Y represents hydrogen or hydroxy, --CN, --COOR.sup.1, --CONR.sup.1 R.sup.2 or --COR.sup.1 or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical and Z is hydrogen or is --CN, --COOR.sup.3, --CONR.sup.3 R.sup.4, --SO.sub.3 H, --SO.sub.3.sup.- or --COR.sup.3, where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represent hydrogen or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical, and E represents the atoms necessary to complete an optionally substituted heterocyclic or aromatic ring, and a support, there being optionally one or more interlayers between each of said components,(b) treating the exposed photographic assembly with an aqueous alkaline processing bath, containing a silver halide developer and(c) in the non-latent image areas, allowing the silver halide developer to diffuse in a counter-imagewise manner from the silver halide emulsion layer(s) to the layer containing the compound of formula (1) and there to bleach the compound to form a photographic dye image.The developers used in this process exhibit an increased stability against oxidizing agents.
摘要翻译：一种用于生产照相图像的方法，其包括（a）成像曝光照相组合件，其至少包括在卤化银显影步骤期间，任选地为超涂层，至少一个卤化银乳剂层，含有层（1）其中R 1是氢或任选取代的烷基，芳烷基，环烷基，芳基，氨基或杂环基团的实质羟基吡啶酮氮杂酮化合物，Y代表氢或羟基，-CN，-COOR1，-CONR1R2或 -COR1或任选取代的烷基，芳烷基，环烷基，芳基或杂环基，Z是氢或是-CN，-COOR 3，-CONR 3 R 4，-SO 3 H，-SO 3 - 或-COR 3，其中R 1，R 2，R 3和R 4各自独立地表示氢或任选取代的烷基，芳烷基，环烷基，芳基或杂环基，E表示完成任选取代的杂环或芳环所必需的原子，以及支持物，每个所述组分之间的一个或多个中间层，（b）用含有卤化银显影剂的水性碱性处理浴处理曝光的照相组合物，和（c）在非潜像区域中，使卤化银显影剂扩散以相对成像的方式从卤化银乳剂层到含有式（1）化合物的层，并漂白化合物以形成照相染料图像。在该方法中使用的显影剂表现出对氧化剂的增加的稳定性。

6. 发明授权

US4490461A Process for the preparation of photographic materials 失效
标题翻译：摄影材料制备工艺
公开(公告)号：US4490461A
公开(公告)日：1984-12-25
申请号：US512823
申请日：1983-07-11
申请人： Terence C. Webb , Peter A. Lovell , Samuel B. Kingston
发明人： Terence C. Webb , Peter A. Lovell , Samuel B. Kingston
IPC分类号： G03C7/26 , G03C1/04 , G03C1/06 , G03C7/388 , G03C1/84 , G03C1/02
CPC分类号： G03C7/3882
摘要： Process for the preparation of a photographic material comprising in at least one layer photographic useful compounds, e.g. color couplers or developers, which are occluded into solid polymer particles of 0.1 to 0.5 .mu.m in size.
摘要翻译：制备照相材料的方法，其包含至少一层照相有用的化合物，例如。彩色成色剂或显影剂，其被封入尺寸为0.1至0.5μm的固体聚合物颗粒中。

7. 发明授权

US4259437A Development inhibitor releasing compounds and their use in photographic materials 失效
标题翻译：发展抑制剂释放化合物及其在照相材料中的应用
公开(公告)号：US4259437A
公开(公告)日：1981-03-31
申请号：US72735
申请日：1979-09-05
申请人： Terence C. Webb
发明人： Terence C. Webb
IPC分类号： G03C7/26 , C07C45/63 , C07C45/71 , C07D249/12 , C07D403/06 , G03C7/305 , G03C7/00 , G03C1/06
CPC分类号： G03C7/305 , C07C45/63 , C07C45/71 , C07D249/12 , Y10S430/158
摘要： Development inhibitor releasing compounds of the formula ##STR1## are provided wherein R.sub.1 is hydrogen or a substituent which may contain a long chain ballasting group and n is 1 or 2, or R.sub.1 may form an annelated ring, R.sub.2 is hydrogen or alkyl having 1 to 4 carbon atoms, R.sub.3 is alkyl, aryl or aralkyl, Y is hydrogen, halogen, optionally substituted phenyl, --COOR.sub.4, --COR.sub.4, ##STR2## or --OR.sub.4 where R.sub.4 is alkyl or aryl or a group ##STR3## where Z represents the atoms necessary to complete an optionally substituted 5- or 6-membered heterocyclic ring which optionally may be benzannelated.The new DIR-compounds form colorless compounds when reacted with the oxidation products of the color developing agent. They have an extremely high reactivity with the oxidation products of the color developing agent so that only small quantities of the DIR-compounds are required to produce excellent intra-image and inter-image effects of excellent speed.
摘要翻译：提供了发展抑制剂释放式“IMAGE”的化合物，其中R 1是氢或可以含有长链压载基团且n为1或2的取代基，或R 1可以形成环状的环，R 2是氢或具有1〜 4个碳原子，R 3是烷基，芳基或芳烷基，Y是氢，卤素，任选取代的苯基，-COOR 4，-COR 4，-OR 4或-OR 4，其中R 4是烷基或芳基或一个基团，其中Z代表必要的原子完成任选地被取代的5-或6-元杂环。当与彩色显影剂的氧化产物反应时，新的DIR化合物形成无色的化合物。它们与彩色显影剂的氧化产物具有非常高的反应性，因此仅需要少量的DIR化合物来产生出色的速度优异的图像内和图像间效果。

8. 发明授权

US4233399A Photographic elements containing amino-substituted hydroxy-pyridones 失效
标题翻译：含有氨基取代羟基 - 吡啶酮的摄影元素
公开(公告)号：US4233399A
公开(公告)日：1980-11-11
申请号：US37071
申请日：1979-05-08
申请人： Rainer Kitzing , John G. V. Scott , Terence C. Webb , Graham Evans
发明人： Rainer Kitzing , John G. V. Scott , Terence C. Webb , Graham Evans
IPC分类号： C09B53/00 , C09B53/02 , G03C1/83 , G03C1/84
CPC分类号： C09B53/02 , G03C1/83
摘要： Pyridone dyestuffs of the formula ##STR1## are provided wherein R.sub.1 is hydrogen or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical or an optionally substituted amino group,R.sub.2, R.sub.3, R.sub.4 each independently represent hydrogen, halogen, alkoxy, or optionally substituted alkyl or cycloalkyl,R.sub.5 and R.sub.6 each independently represent hydrogen or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical or R.sub.5 and R.sub.6, R.sub.3 and R.sub.5 and R.sub.4 and R.sub.6 form heterocyclic rings,Y is hydrogen or hydroxy, --CN, --COOR.sub.7, --CONR.sub.7 R.sub.8 or --COR.sub.7 or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical, andZ represents --CN, --COOR.sub.9, --CONR.sub.9 R.sub.10, --SO.sub.3 H, --SO.sub.3 .crclbar. or --COR.sub.9, where R.sub.7, R.sub.8, R.sub.9 and R.sub.10 each independently represent hydrogen or an optionally substituted alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical.The dyestuffs can be used e.g. as cyan image dyestuffs in photographic material, as diffusible dyes which may become mordanted in a receptor layer or as filter, antihalation or acutance dyes in photographic material.
摘要翻译：提供式“IMAGE”的吡啶酮染料，其中R 1为氢或任选取代的烷基，芳烷基，环烷基，芳基或杂环基或任选取代的氨基，R 2，R 3，R 4各自独立地表示氢，卤素，烷氧基或任选取代的烷基或环烷基，R 5和R 6各自独立地表示氢或任选取代的烷基，芳烷基，环烷基，芳基或杂环基或R 5和R 6，R 3和R 5以及R 4和R 6形成杂环，Y是氢或羟基， CN，-COOR 7，-CONR 7 R 8或-COR 7或任选取代的烷基，芳烷基，环烷基，芳基或杂环基，Z表示-CN，-COOR 9，-CONR 9 R 10，-SO 3 H，-SO 3（ - ）或-COR 9， R 7，R 8，R 9和R 10各自独立地表示氢或任选取代的烷基，芳烷基，环烷基，芳基或杂环基。染料可以例如使用。作为照相材料中的青色图像染料，可以作为可能在受体层中变色的漫射染料或作为照相材料中的过滤器，防晕或吸收染料。

9. 发明授权

US4362878A Substituted 1,2,4-triazoles as DIR compounds and their use in photographic materials 失效
标题翻译：取代的1,2,4-三唑作为DIR化合物及其在照相材料中的用途
公开(公告)号：US4362878A
公开(公告)日：1982-12-07
申请号：US158979
申请日：1980-06-12
申请人： Terence C. Webb
发明人： Terence C. Webb
IPC分类号： G03C7/26 , C07C45/63 , C07C45/71 , C07D249/12 , C07D403/06 , G03C7/305
CPC分类号： G03C7/305 , C07C45/63 , C07C45/71 , C07D249/12 , Y10S430/158
摘要： Development inhibitor releasing compounds of the formula: ##STR1## are provided wherein R.sub.1 is hydrogen or a substituent which may contain a long chain ballasting group and n is 1 or 2, or R.sub.1 may form an annelated ring, R.sub.2 is hydrogen or alkyl having 1 to 4 carbon atoms, R.sub.3 is alkyl, aryl or aralkyl, Y is hydrogen, halogen, optionally substituted phenyl, --COOR.sub.4, --COR.sub.4, ##STR2## or --OR.sub.4 where R.sub.4 is alkyl or aryl or a group ##STR3## where Z represents the atoms necessary to complete an optionally substituted 5- or 6-membered heterocyclic ring which optionally may be benzannelated.The new DIR-compounds form colorless compounds when reacted with the oxidation products of the color developing agent. They have an extremely high reactivity with the oxidation products of the color developing agent so that only small quantities of the DIR-compounds are required to produce excellent intra-image and inter-image effects of excellent speed.
摘要翻译：提供了具有下式的发展抑制剂释放化合物：其中R1是氢或可以含有长链压载基团且n为1或2的取代基，或R 1可以形成环状环，R 2是氢或具有1个至4个碳原子，R 3为烷基，芳基或芳烷基，Y为氢，卤素，任选取代的苯基，-COOR 4，-COR 4，-OR 4或-OR 4，其中R 4为烷基或芳基或基团，完成任选地被取代的5或6元杂环所必需的原子，其任选地可以被苄基化。当与彩色显影剂的氧化产物反应时，新的DIR化合物形成无色的化合物。它们与彩色显影剂的氧化产物具有非常高的反应性，因此仅需要少量的DIR化合物来产生出色的速度优异的图像内和图像间效果。

10. 发明授权

US4226934A Light sensitive photographic material containing development inhibitor releasing compounds 失效
标题翻译：含有显影抑制剂释放化合物的感光感光材料
公开(公告)号：US4226934A
公开(公告)日：1980-10-07
申请号：US928211
申请日：1978-07-26
申请人： Terence C. Webb , David L. R. Reeves
发明人： Terence C. Webb , David L. R. Reeves
IPC分类号： G03C7/26 , C07D249/12 , C07D257/04 , C07D257/06 , C07D401/12 , C07D403/12 , C07D417/12 , C07D521/00 , C09B55/00 , G03C1/06 , G03C7/305 , G03C5/30
CPC分类号： C07D257/04 , C07D231/12 , C07D233/56 , C07D249/08 , C07D249/12 , G03C7/30511 , Y10S430/158
摘要： A light-sensitive photographic material is provided which comprises, coated on a photobase, at least one silver halide emulsion layer, said emulsion layer or a layer adjacent thereto containing a development inhibitor releasing compound of the formula ##STR1## wherein R.sub.1 is substituted phenyl which contains a ballasting alkyl group, R.sub.2 represents the atoms necessary to complete a five or six membered heterocyclic ring system which may be further substituted and R.sub.3 is an aryl or heterocyclic radical, any of which ring systems may be further substituted, the group --S--R.sub.3 being a development inhibiting group.
摘要翻译：提供了一种感光感光材料，其包括涂覆在光碱基上，至少一个卤化银乳剂层，所述乳剂层或与其相邻的层，其含有显影抑制剂释放化合物，其中R 1是取代的苯基，其中R 1是取代的苯基，含有稳定烷基，R2表示完成五元或六元杂环体系所必需的原子，其可进一步被取代，R 3是芳基或杂环基，其中任何一个环系可进一步被取代，基团-S- R3是发育抑制组。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式