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    • 1. 发明授权
    • Radiation responsive composition
    • 辐射响应组合物
    • US5049477A
    • 1991-09-17
    • US338089
    • 1989-04-14
    • Koki NakamuraMasayoshi TsuboiKeizo Koya
    • Koki NakamuraMasayoshi TsuboiKeizo Koya
    • G03C1/00C07D231/24C07D231/46C07D249/12C07D249/14C07D261/12C07D261/14C07D265/02C07D271/06C07D271/10C07D273/01C07D273/04C07D285/125C07D421/00C09K9/02G03C1/675G03C1/73G03C7/00G03C8/12G03C8/40G03F7/004
    • G03C1/73
    • A radiation responsive composition containing a compound represented by the following formula (I) and a photoreducing agent capable of forming a redox couple together with said compound for many uses, e.g., image formation, etching, plating, etc.: ##STR1## wherein N represents a nitrogen atom; X represents an oxygen atom (--O--), a sulfur atom (--S--), or a nitrogen-containing group of formula, ##STR2## R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each represents a mere bond, a substituted or unsubstituted alkyl, aryl, heterocyclic, acyl, aralkyl, alkenyl, alkynyl or carbamoyl group, or a sulfonyl group into which a substituted or unsubstituted alkyl or aryl group has been introduced, provided that at least one of the substituents R.sup.1 to R.sup.3 be a substituted or unsubstituted aryl or heterocyclic group and that two or more of R.sup.1, R.sup.2 and R.sup.3, or of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 when X represents a nitrogen containing group of formula, ##STR3## may be taken together to form a ring; UG represents a group to be released from said compound of formula (I) taking advantage of the N--X bond cleavage as a trigger, which takes place when a redox couple is formed between said compound of formula (I) and the photoreducing agent irradiated with radiant rays; and the solid lines represent bonds, while broken lines indicate that a bond may or may not be present, but at least one of the broken lines forms a bond.
    • 含有由下式(I)表示的化合物和能够与所述化合物一起形成氧化还原对的许多用途的光致变化组合物,例如图像形成,蚀刻,电镀等。 )其中N表示氮原子; X表示氧原子(-O-),硫原子(-S-)或式的含氮基团,R 1,R 2,R 3和R 4各自表示单键,取代或未取代的烷基 ,芳基,杂环,酰基,芳烷基,烯基,炔基或氨基甲酰基,或其中引入取代或未取代的烷基或芳基的磺酰基,条件是至少一个取代基R 1至R 3为取代或未取代的 芳基或杂环基,当X代表含氮基团时,R 1,R 2和R 3,或R 1,R 2,R 3和R 4中的两个或多个可以一起形成环; UG表示利用NX键断裂作为触发剂从式(I)化合物释放的基团,当在所述式(I)化合物与用辐射剂照射的光还原剂之间形成氧化还原对时发生 射线 而实线表示键,而虚线表示键可以存在或不存在,但至少一个虚线形成键。
    • 4. 发明授权
    • Silver halide light-sensitive material containing a compound releasing a
photographically useful group
    • 含有释放摄影有用组的化合物的卤化银感光材料
    • US4994363A
    • 1991-02-19
    • US286562
    • 1988-12-19
    • Keizo KoyaKoki NakamuraHiroyuki WatanabeYasuhiro Yoshioka
    • Keizo KoyaKoki NakamuraHiroyuki WatanabeYasuhiro Yoshioka
    • G03C7/26G03C7/305
    • G03C7/30576Y10S430/156Y10S430/157Y10S430/158Y10S430/159Y10S430/16
    • A novel silver halide light-sensitive material is provided, comprising a compound represented by the general formula (I): ##STR1## wherein EAG represents an aromatic group which receives electrons from a reducing substance; R.sup.1 represents hydrogen atom or a substituent; R.sup.2 represents an electrophilic group, with the proviso that R.sup.1 and R.sup.2 may be in the position of cis or trans to each other; R.sup.3 and R.sup.4 each represents hydrogen atom or a hydrocarbon group; ETG represents a group capable of transferring electrons; e represents an integer 0 or 1; Time represents a group which undergoes reaction triggered by the cleavage from the carbon carrying R.sup.3 and R.sup.4 to release PUG; t represents an integer 0 or 1; and PUG represents a photographically useful group.In a preferred embodiment, R.sup.1 represents an aromatic group, heterocyclic group or group represented by --Y.sup.1 --R.sup.5 in which Y.sup.1 represents a hetero atom or hetero atomic group and R.sup.5 represents hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group. R.sup.2 represents an acyl group, carbamoyl group, alkoxycarbonyl group, cyano group, sulfonyl group or nitro group. R.sup.1 is a group represented by --Y.sup.1 --Y.sup.2 --R.sup.6 in which Y.sup.1 and Y.sup.2 each represents a hetero atom or hetero atomic group and may be the same or different and R.sup.6 represents hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group.
    • 提供了一种新型的卤化银感光材料,其包含由通式(I)表示的化合物:其中EAG表示从还原物质接收电子的芳族基团; R1表示氢原子或取代基; R2表示亲电子基团,条件是R 1和R 2可以彼此相邻或相互反应; R3和R4各自表示氢原子或烃基; ETG表示能够转移电子的基团; e表示0或1的整数; 时间表示经由从携带R3和R4的碳裂解引发的反应释放PUG的基团; t表示整数0或1; PUG代表摄影有用的组。 在优选的实施方案中,R 1表示由-Y 1 -R 5表示的芳基,杂环基或基团,其中Y 1表示杂原子或杂原子,R 5表示氢原子,脂族基团,芳族基团或杂环基。 R2表示酰基,氨基甲酰基,烷氧基羰基,氰基,磺酰基或硝基。 R1是由-Y1-Y2-R6表示的基团,其中Y1和Y2各自表示杂原子或杂原子基团,可以相同或不同,R6表示氢原子,脂族基团,芳族基团或杂环基 。
    • 10. 发明授权
    • Silver halide photographic light-sensitive material, aromatic aldehyde derivative compound, and image-forming method
    • 卤化银照相感光材料,芳香醛衍生物化合物和成像方法
    • US06174656B1
    • 2001-01-16
    • US09161961
    • 1998-09-29
    • Takashi NakamuraToshiyuki MakutaKoki Nakamura
    • Takashi NakamuraToshiyuki MakutaKoki Nakamura
    • G03C7305
    • G03C7/30511G03C7/39216G03C7/39232G03C7/39236Y10S430/156Y10S430/158Y10S430/16
    • There is disclosed a silver halide photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer on a base, which comprises a compound of the formula (1) having a photographically useful group protected: formula (1) V—Ar1—X1—(L1)m1—PUG wherein V is a group that can be converted to a hydroxyl group in the presence of a peroxide in an alkaline solution by a rearrangement reaction, Ar1 is an aryl or heterocyclic group, X1 is a methylene group substituted at a position that allows a photographically useful group to be released upon subjection of the group V to an oxidation action, L1 is a linking group, PUG is a photographically useful group, and m1 is an integer of 0 to 3. There is also disclosed is an image-forming method, which comprises processing the light-sensitive material in the presence of a peroxide. There is also disclosed a novel aromatic-aldehyde compound included in the formula (1).
    • 公开了一种卤化银摄影感光材料,其在基底上具有至少一个感光卤化银乳剂层,其包含式(1)化合物,其具有保护的照相用组:式(1)其中V为 可以通过重排反应在碱性溶液中在过氧化物存在下转化成羟基的基团,Ar1是芳基或杂环基,X1是在允许摄影有用的基团的位置被取代的亚甲基 在将组V置于氧化作用时释放,L1是连接基团,PUG是照相用的基团,m1是0至3的整数。还公开了一种图像形成方法,其包括处理 在过氧化物存在下的感光材料。 还公开了式(1)中包括的新型芳香族醛化合物。