-
公开(公告)号：US5989774A
公开(公告)日：1999-11-23
申请号：US151348
申请日：1998-09-10
申请人： Johan Loccufier , Stefaan Lingier , Paul Callant , Sabine Emmers
发明人： Johan Loccufier , Stefaan Lingier , Paul Callant , Sabine Emmers
IPC分类号： C07D213/20 , C07D213/42 , C07D213/70 , C07D235/06 , C07D235/08 , G03C1/06
CPC分类号： C07D213/42 , C07D213/70 , C07D235/06 , G03C1/061
摘要： A silver halide photographic material is disclosed containing a new type of hydrazide compound represented by following general formula I, the different symbols of which are defined in the description. ##STR1## In a preferred embodiment Q is pyridinium, substituted with a propargyllic group or butynyl group.The photographic material is preferably a graphic arts recording material. High gradation and excellent hard dot quality are obtained.
摘要翻译： 公开了含有由以下通式I表示的新型酰肼化合物的卤化银照相材料，其不同的符号在说明书中定义。 在优选的实施方案中，Q是吡啶鎓，被炔丙基或丁炔基取代。 照相材料优选为图形艺术记录材料。 获得高等级和优质的硬质点。
-
公开(公告)号：US5958667A
公开(公告)日：1999-09-28
申请号：US889484
申请日：1997-07-08
CPC分类号： G03C1/49854 , G03C1/28 , G03C1/20 , Y10S430/145
摘要： A photothermographic recording material comprising a support and a photo-addressable thermally developable element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith, photosensitive silver halide spectrally sensitized to wavelengths >700 nm with a dye and in catalytic association with the substantially light-insensitive organic silver salt and a water-soluble binder, a water-dispersible binder or a mixture of a water-soluble and a water-dispersible binder, characterized in that the photothermographic recording material has an infra-red sensitivity of less than 80 J/m.sup.2 and the dye satisfies the following test: an exposure required by a photothermographic recording material A, consisting of a polyester 100 .mu.m thick support provided with a photo-addressable thermally developable element produced as described in the description and including the dye and a compound corresponding to the formula is >90% of an exposure required by a photothermographic recording material B produced as described for the photothermographic recording material A except that the compound is omitted, the exposure of the materials A and B being that required to obtain an optical density in an exposed part thereof 0.5 higher than in an non-exposed part thereof when exposed to infra-red light to which it is sensitive and heating with a heat source at 105.degree. C. for 15 s with the polyester support thereof in contact with the heat source; and a production process therefor.
摘要翻译： 一种光热记录材料，其包括载体和可光寻址的热显影元件，其含有基本上不光敏的有机银盐，与其热处理关系的还原剂，其中用染料对波长> 700nm进行光谱敏化的感光卤化银 与基本上不透光的有机银盐和水溶性粘合剂，水分散性粘合剂或水溶性和水分散性粘合剂的混合物的催化缔合，其特征在于光热记录材料具有红外 感光度小于80J / m2，染料满足以下试验：光热记录材料A所要求的曝光，由聚酯100μm厚的载体组成，其具有如描述中所述制备的光寻址热可显影元件 并且包括染料和对应于该式的化合物是> 90％的 除了省略该化合物之外，按照光热敏记录材料A所述制造的光热敏记录材料B所需的曝光，将曝光部分中获得光密度所需材料A和B的曝光度高于 当其暴露于其敏感的红外光并且在105℃下用热源加热15秒，其聚酯载体与热源接触时，其未暴露部分; 及其生产工艺。
-
公开(公告)号：US5919609A
公开(公告)日：1999-07-06
申请号：US81291
申请日：1998-05-20
申请人： Eric Kiekens , Paul Callant
发明人： Eric Kiekens , Paul Callant
CPC分类号： C09B23/145 , C09B23/10 , C09B57/00 , G03C1/832 , G03C5/17 , Y10S430/167
摘要： The synthesis and the application of new dyes is described. In particular said new dyes can be incorporated in non-migratory state in hydrophilic colloid layers of photographic materials wherefrom they can be rapidly removed after being quickly decolourised in alkaline aqueous liquids used in the processing of said materials. In photographic applications dyes of the general formula (I) are provided with at least one ionisable group which permits solubilisation in aqueous and/or alkaline medium. ##STR1## The meanings of the symbols are as defined in the claims and in the description.
-
64.发明授权
公开(公告)号：US5712077A
公开(公告)日：1998-01-27
申请号：US787695
申请日：1997-01-27
申请人： Lode Deprez , Paul Callant
发明人： Lode Deprez , Paul Callant
CPC分类号： G03F7/07
摘要： The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the following steps: image-wise exposing with a high intensity-short time exposure with light with a wavelength between 600 nm and 700 nm an imaging element comprising on a support (1) a photosensitive layer comprising at least one photosensitive silver halide emulsion sensitized to light by means of one or more cationic carbocyanine sensitizing dye having a maximum absorption between 600 nm and 700 nm, the silver halide crystals of said silver halide emulsion comprising more than 95 mole % of silver chloride per mole of silver halide and (2) an image receiving layer comprising physical development nuclei in a water permeable relationship with said photosensitive layer, developing said imaging element using an alkaline processing liquid in the presence of (a) developing agent(s) and (a) silver halide solvent(s), characterized in that said silver halide crystals contain silver iodide between 0.25 mole % and 2 mole %/mole silver halide in the outer 10% by weight region of said crystals.
摘要翻译： 本发明提供了一种根据银盐扩散转移方法制备平版印刷版的方法，包括以下步骤：用600nm至700nm波长的光以高强度短时间曝光进行成像曝光成像 元件包括在支撑体（1）上的感光层，该感光层包含至少一种通过一种或多种具有最大吸收在600nm和700nm之间的阳离子碳菁感染染料而对光敏感的感光卤化银乳剂，所述银的卤化银晶体 包含每摩尔卤化银超过95摩尔％的氯化银的卤化物乳液和（2）包含与所述感光层具有水可渗透关系的物理显影核的图像接收层，在存在的情况下使用碱性处理液显影所述成像元件 （a）显影剂和（a）卤化银溶剂，其特征在于所述s 在所述晶体的外部10重量％区域中，卤化物晶体含有0.25摩尔％至2摩尔％/摩尔卤化银之间的碘化银。
-
公开(公告)号：US5502205A
公开(公告)日：1996-03-26
申请号：US454692
申请日：1995-05-31
申请人： Eric Kiekens , Paul Callant
发明人： Eric Kiekens , Paul Callant
CPC分类号： C07D487/04 , C09B57/00 , G03C1/83
摘要： The synthesis and the application of new dyes is described. In particular said new dyes can be incorporated in non-migratory state in hydrophilic colloid layers of photographic materials wherefrom they can be rapidly removed after being quickly decolourized in alkaline aqueous liquids used in the processing of said materials. In photographic applications dyes of the general formula (I) are provided with at least one ionizable group which permits solubilization in aqueous and or alkaline medium. ##STR1##
摘要翻译： 描述了新染料的合成和应用。 特别地，所述新染料可以以摄影材料的亲水胶体层中的非迁移状态引入，在用于处理所述材料的碱性水性液体中快速脱色之后，可以将其快速去除。 在照相应用中，通式（I）的染料具有至少一个允许在水性和碱性介质中溶解的可离子化基团。
-
66.发明授权
公开(公告)号：US5420281A
公开(公告)日：1995-05-30
申请号：US298665
申请日：1994-08-31
申请人： Eric Kiekens , Paul Callant , Roland Claes
发明人： Eric Kiekens , Paul Callant , Roland Claes
IPC分类号： C09B11/00 , C09B11/26 , G03C1/00 , G03C1/83 , C07D401/06 , C07D409/14
摘要： A photographic material is disclosed comprising a support, at least one silver halide emulsion layer, and optionally one or more non-photosensitive hydrophylic layer(s), characterized in that at least one of said emulsion layer(s) and/or non-photosensitive layer(s) contains a triphenylmethane dye, absorbing around 670 nm, represented by general formula (ID) : ##STR1## wherein R.sup.1 and R.sup.2 each independently represents hydrogen unsubstituted or substituted alkyl, or unsubstituted or substituted aryl,R.sup.3 represents an electron-withdrawing group, and the substance contains at least two water-solubilizing groups,and X.sup.- represents an anion, or an intramolecular anionic group.The triphenylmethane dyes can serve as filter dye, acutance dye, or anti-halation dye. The claimed photographic materials are especially suited for exposure by a laser diode emitting at 670 nm.
摘要翻译： 公开了一种照相材料，其包括载体，至少一种卤化银乳剂层和任选的一种或多种非感光性亲水层，其特征在于，所述乳剂层和/或非感光层中的至少一种 层包含吸收约670nm的三苯基甲烷染料，由通式（ID）表示：其中R 1和R 2各自独立地表示氢未取代或取代的烷基，或未取代或取代的芳基，R 3表示 吸电子基团，该物质含有至少两个水溶性基团，X-表示阴离子或分子内阴离子基团。 三苯甲烷染料可用作过滤染料，高效染料或防晕染料。 所要求保护的照相材料特别适用于以670nm发射的激光二极管曝光。
-
公开(公告)号：US5380634A
公开(公告)日：1995-01-10
申请号：US118739
申请日：1993-09-10
申请人： Eric Kiekens , Paul Callant
发明人： Eric Kiekens , Paul Callant
CPC分类号： C09B23/0091 , C09B23/005 , G03C1/832 , Y10S430/159 , Y10S430/167
摘要： The synthesis and the application of new dyes is described, said new dyes being incorporated in non-migratory state in hydrophilic colloid layers of photographic materials wherefrom they can be rapidly removed after being quickly decolourized in alkaline aqueous liquids used in the processing of said materials. The filter dyes have an ester function or a derivative therefrom as a substituent at the mono- or trimethine chain.
摘要翻译： 描述了新染料的合成和应用，所述新染料以摄影材料的亲水胶体层结合在非迁移状态，在用于所述材料的加工的碱性水性液体中快速脱色之后，可快速除去新的染料。 过滤染料具有酯官能团或其衍生物作为单或三甲基链上的取代基。
-
68.发明授权
公开(公告)号：US5362612A
公开(公告)日：1994-11-08
申请号：US194511
申请日：1994-02-10
申请人： Eric Kiekens , Paul Callant , Roland Claes
发明人： Eric Kiekens , Paul Callant , Roland Claes
摘要： A photographic material is disclosed comprising a support, at least one silver halide emulsion layer, and optionally one or more non-photosensitive hydrophylic layer(s), characterized in that at least one of said emulsion layer(s) and/or non-photosensitive layer(s) contains a triphenylmethane dye, absorbing around 670 nm, represented by general formula (ID): ##STR1## wherein R.sup.1 and R.sup.2 each independently represents hydrogen unsubstituted or substituted alkyl, or unsubstituted or substituted aryl, R.sup.3 represents an electron-withdrawing group, and the substance contains at least two water-solubilizing groups, and X.sup.- represents an anion, or an intramolecular anionic group.The triphenylmethane dyes can serve as filter dye, acutance dye, or anti-halation dye. The claimed photographic materials are especially suited for exposure by a laser diode emitting at 670 nm.
摘要翻译： 公开了一种照相材料，其包括载体，至少一种卤化银乳剂层和任选的一种或多种非感光性亲水层，其特征在于，所述乳剂层和/或非感光层中的至少一种 层包含吸收约670nm的三苯基甲烷染料，由通式（ID）表示：其中R 1和R 2各自独立地表示氢未取代或取代的烷基，或未取代或取代的芳基，R 3表示 吸电子基团，该物质含有至少两个水溶性基团，X-表示阴离子或分子内阴离子基团。 三苯甲烷染料可用作过滤染料，高效染料或防晕染料。 所要求保护的照相材料特别适用于以670nm发射的激光二极管曝光。
-
-
-
-
-
-
-
搜索结果
68 条记录 (耗时 0.024 秒)
