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1. 发明授权

US06242168B1 Silver halide color photographic light-sensitive elements having improved image quality 失效
标题翻译：卤化银彩色照相感光元件具有改善的图像质量
公开(公告)号：US06242168B1
公开(公告)日：2001-06-05
申请号：US09576528
申请日：2000-05-23
申请人： Mauro Avidano , Raffaella Biavasco , Diego Brignone , Giuseppe Rocca , Luisa Tavella
发明人： Mauro Avidano , Raffaella Biavasco , Diego Brignone , Giuseppe Rocca , Luisa Tavella
IPC分类号： G03C146
CPC分类号： G03C7/3003 , G03C7/3022 , G03C7/3029 , G03C7/30558 , G03C7/30594 , G03C2001/03535 , G03C2001/03558 , G03C2007/3037 , Y10S430/158
摘要： The present invention relates to a light-sensitive silver halide color multilayer photographic material which comprises a support base having coated thereon at least three red-sensitive emulsion layers having different sensitivity, at least three green-sensitive emulsion layers having different sensitivity, and at least two yellow-sensitive emulsion layers having different sensitivity, wherein (a) a core-shell silver halide emulsion having an average silver iodide content lower than 10% mol is present in at least one of the lowest sensitive red-, green- and yellow layers, (b) a yellow dye forming malonodiamide DIR coupler having in the coupling position thereof a 4,7-dihalogen-2-benzotriazolyl group is present in both the medium sensitive red- and green-sensitive layers, and (c) a yellow dye forming DIR coupler having a 1,2,4-triazolyl group attached to the coupling position, such 1,2,4-triazolyl group comprising a hydrolizable alkoxy- or aryloxy-carbonyl group attached to a benzytlthio substituent on the 1,2,4-triazolyl group is present in at least one of the highest sensitive red- and green-sensitive layers.
摘要翻译：本发明涉及一种感光卤化银彩色多层照相材料，其包括其上涂覆有至少三种具有不同灵敏度的感红乳剂层的支持基质，至少三种具有不同灵敏度的感绿乳剂层，至少两个具有不同灵敏度的黄敏感乳剂层，其中（a）平均碘化银含量低于10％摩尔的核 - 壳卤化银乳剂存在于至少一个最低敏感的红，绿和黄层中，（b）具有4,7-二卤代-2-苯并三唑基的偶联位置的黄色染料形成丙二酰胺DIR成色剂存在于中敏感红和绿敏感层中，和（c）黄色染料形成具有连接到偶联位置上的1,2,4-三唑基的DIR成色剂，所述1,2,4-三唑基包含连接到苯甲硫基的可水解烷氧基 - 或芳氧基 - 羰基 1,2,4-三唑基中的取代基存在于最敏感的红敏感层和绿敏感层中的至少一个中。

2. 发明授权

US07862868B2 Ink-jet recording material 失效
标题翻译：喷墨记录材料
公开(公告)号：US07862868B2
公开(公告)日：2011-01-04
申请号：US11814119
申请日：2006-01-13
申请人： Corrado Balestra , Silvia Biancolini , Raffaella Biavasco , Danilo Ferraro , Alessandro Gunnella , Luisa Tavella
发明人： Corrado Balestra , Silvia Biancolini , Raffaella Biavasco , Danilo Ferraro , Alessandro Gunnella , Luisa Tavella
IPC分类号： B41M5/40
CPC分类号： B41M5/52 , B41M5/5227 , Y10T428/24802 , Y10T428/259
摘要： The present invention refers to an ink-jet recording material comprising a support, and at least one ink receiving porous layer coated on the support, wherein at least one porous layer comprises, dispersed therein, an organic solvent having a logP value higher than 2.00, an antifading compound, a non-ionic surfactant having low EDLB, an anionic surfactant, and a carboxylic derivative.
摘要翻译：本发明涉及一种喷墨记录材料，其包括载体和至少一个涂覆在载体上的油墨接收多孔层，其中至少一个多孔层包含其中分散有logP值高于2.00的有机溶剂，防腐化合物，具有低EDLB的非离子表面活性剂，阴离子表面活性剂和羧酸衍生物。

3. 发明申请

US20080138544A1 Ink-Jet Recording Material 失效
标题翻译：喷墨记录材料
公开(公告)号：US20080138544A1
公开(公告)日：2008-06-12
申请号：US11814119
申请日：2006-01-13
申请人： Corrado Balestra , Silvia Biancolini , Raffaella Biavasco , Danilo Ferraro , Alessandro Gunnella , Luisa Tavella
发明人： Corrado Balestra , Silvia Biancolini , Raffaella Biavasco , Danilo Ferraro , Alessandro Gunnella , Luisa Tavella
IPC分类号： B41M5/00
CPC分类号： B41M5/52 , B41M5/5227 , Y10T428/24802 , Y10T428/259
摘要： The present invention refers to an ink-jet recording material comprising a support, and at least one ink receiving porous layer coated on the support, wherein at least one porous layer comprises, dispersed therein, an organic solvent having a logP value higher than 2.00, an antifading compound, a non-ionic surfactant having low EDLB, an anionic surfactant, and a carboxylic derivative.
摘要翻译：本发明涉及一种喷墨记录材料，其包括载体和至少一个涂覆在载体上的油墨接收多孔层，其中至少一个多孔层包含其中分散有logP值高于2.00的有机溶剂，防腐化合物，具有低EDLB的非离子表面活性剂，阴离子表面活性剂和羧酸衍生物。

4. 发明授权

US5330864A Cyan chromogenic leuco dyes for photothermographic materials 失效
标题翻译：用于光热照相材料的青色发色无色染料
公开(公告)号：US5330864A
公开(公告)日：1994-07-19
申请号：US939093
申请日：1992-09-02
申请人： Raffaella Biavasco , Cristina Soncini
发明人： Raffaella Biavasco , Cristina Soncini
IPC分类号： G03C1/498
CPC分类号： G03C1/49854
摘要： Phothermographic material capable of producing a high density cyan image upon image-wise exposure and thermal development at a relatively low temperature and for a short period of time. The photothermographic material of the invention comprise coated on a support base at least one light-sensitive emulsion layer containing: (a) a binder; (b) a silver source material; (c) a light sensitive silver halide in catalytic proximity to said silver source material, wherein said emulsion layer or an adjacent layer thereto comprises a chromogenic cyan leuco dye.The photothermographic material of the invention may be used to obtain good cyan image of suitable density in single color or multicolor photothermographic articles. At the same time the chromogenic leuco dye is stable enough not to be oxidized by oxygen of the air or by simple heating and to limit the fog formation after development.
摘要翻译：能够在相对低的温度和短时间内在成像曝光和热显影时产生高密度青色图像的热成像材料。本发明的光热敏成像材料包括在支撑基底上涂覆至少一种感光乳剂层，其包含：（a）粘合剂; （b）银源材料; （c）催化接近所述银源材料的感光卤化银，其中所述乳剂层或其相邻层包含显色青色无色染料。本发明的光热敏成像材料可以用于在单色或多色光热敏成像制品中获得合适密度的良好的青色图像。同时，显色无色染料足够稳定，不会被空气的氧气或简单的加热氧化，并且限制了显影后的雾形成。

5. 发明授权

US5705676A Chromogenic leuco redox-dye-releasing compounds for photothermographic elements 失效
公开(公告)号：US5705676A
公开(公告)日：1998-01-06
申请号：US558525
申请日：1995-11-16
申请人： Raffaella Biavasco , Lori S. Harring , Larry R. Krepski , Daniel E. Mickus , Mark B. Mizen , Sharon M. Simpson , Cristina Soncini , Kim M. Vogel
发明人： Raffaella Biavasco , Lori S. Harring , Larry R. Krepski , Daniel E. Mickus , Mark B. Mizen , Sharon M. Simpson , Cristina Soncini , Kim M. Vogel
IPC分类号： G03C8/40 , C07C275/40 , C07C275/42 , C07C311/46 , G03C1/498 , C07C271/10 , C07C245/08 , C09B62/507
CPC分类号： C07C275/40 , C07C275/42 , C07C311/46 , G03C1/49854 , Y10S430/156
摘要： A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising: (a) a photosensitive silver halide; (b) a non-photosensitive, reducible source of silver; (c) a chromogenic leuco dye reducing agent; and (d) a binder; wherein the chromogenic leuco dye reducing agent is a chromogenic leuco redox-dye-releasing compound of the general formula: ##STR1## wherein: (i) Cp is a coupler group; (ii) N--D is a photographic developer group; and (iii) R.sup.1 is a --C(O)--NH--A--Dye group wherein Dye represents the chromophore of a thermally mobile dye; and A represents a single bond or a divalent linking group of the formula --X--R.sup.5 --L--, wherein R.sup.5 is a divalent hydrocarbon chain containing up to 12 carbon atoms, L is a single bond or a divalent group that binds the chromophore of the thermally mobile dye to R.sup.5, and X represents a single bond or an --SO.sub.2 -- group.

6. 发明授权

US5583255A Yellow and magenta chromogenic leuco dyes for photothermographic elements 失效
公开(公告)号：US5583255A
公开(公告)日：1996-12-10
申请号：US420112
申请日：1995-04-11
申请人： Raffaella Biavasco , Stefano Parodi , Sharon M. Simpson , Kim M. Vogel
发明人： Raffaella Biavasco , Stefano Parodi , Sharon M. Simpson , Kim M. Vogel
IPC分类号： G03C1/498
CPC分类号： G03C1/49854
摘要： Photothermographic elements capable of producing a high density yellow or magenta image upon image-wise exposure and thermal development at a relatively low temperature and for a short period of time are described. The photothermographic elements of the invention comprise coated on a support base at least one light-sensitive emulsion layer comprising (a) a leuco dye reducing reducing agent, (b) a photosensitive silver halide, (c) an organic silver compound capable of being reduced by the leuco dye reducing agent, and (d) a binder; wherein the leuco dye reducing agent thereto comprises a chromogenic yellow or magenta leuco dye compound.The photothermographic elements of the invention may be used to obtain yellow and magenta images of suitable density in single color or multicolor photothermographic articles. At the same time the chromogenic leuco dye is stable enough not to be oxidized by oxygen of the air or by simple heating and to limit the fog formation after development.

7. 发明授权

US06518005B2 Silver halide multilayer color photographic material 失效
标题翻译：卤化银多层彩色照相材料
公开(公告)号：US06518005B2
公开(公告)日：2003-02-11
申请号：US09877467
申请日：2001-06-08
申请人： Piero Cavalleri , Raffaella Biavasco , Stefano Parodi
发明人： Piero Cavalleri , Raffaella Biavasco , Stefano Parodi
IPC分类号： G03C146
CPC分类号： G03C1/832 , G03C7/3029 , G03C2007/3039 , G03C2200/23 , G03C2200/25
摘要： The present invention refers to photographic elements having, coated on a support base, at least one silver halide emulsion layer sensitized to a radiation different from the blue one in addition to its intrinsic sensitivity to the blue region, and a yellow filter layer positioned between said at least one silver halide emulsion layer and the exposure source, where such yellow filter layer contains a yellow filtering dye represented by the formula (1): wherein R and R1 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group; R2, R3 and R4 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group and R3 and R4 may be combined to form a 6-membered ring.
摘要翻译：本发明涉及具有涂覆在支撑基底上的至少一种卤化银乳剂层的照相元件，除了对蓝色区域的固有敏感性以外，对与蓝色不同的辐射敏感的卤化银乳剂层和位于所述蓝色区域之间的黄色滤光层至少一个卤化银乳剂层和曝光源，其中这种黄色过滤层含有由式（1）表示的黄色过滤染料：其中R和R 1各自独立地表示氢原子，取代或未取代的烷基，取代的或未取代的亚烷基，取代或未取代的杂环基或取代或未取代的芳基; R2，R3和R4各自独立地表示氢原子，取代或未取代的烷基，取代或未取代的芳基，R3和R4可以组合形成6元环。

8. 发明授权

US06261756B1 Light-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta coupler and colored magenta coupler 失效
标题翻译：含有2-当量5-吡唑啉酮品红色偶合剂和着色品红色成色剂的感光卤化银彩色照相元件
公开(公告)号：US06261756B1
公开(公告)日：2001-07-17
申请号：US09576529
申请日：2000-05-23
申请人： Raffaella Biavasco , Emilio Prosperi , Roberto Sardelli
发明人： Raffaella Biavasco , Emilio Prosperi , Roberto Sardelli
IPC分类号： G03C108
CPC分类号： G03C7/3225 , G03C7/3335 , G03C7/384
摘要： The present invention refers to a light-sensitive silver halide multilayer color photographic element having a support base and coated thereon blue-, green- and red-sensitive silver halide emulsion layers respectively associated with non-diffusing yellow, magenta and cyan dye-forming couplers, wherein at least one green-sensitive layer contains a 2-equivalent 3-anilino-4-phenylthio-5-pyrazolone magenta coupler and a 4-(4-hydroxy-phenylazo)-5-pyrazolone colored magenta coupler. The multilayer color photographic element of the present invention presents an improved speed and contrast, without a detrimental effect on the other sensitometric properties, such as Dmin and Dmax.
摘要翻译：本发明涉及一种具有支撑基底的感光卤化银多层彩色照相材料，并在其上涂覆蓝色，绿色和红色敏感的卤化银乳剂层，分别与非扩散黄色，品红色和青色染料形成成色剂，其中至少一个感光层含有2-当量3-苯胺基-4-苯硫基-5-吡唑啉酮品红成色剂和4-（4-羟基 - 苯偶氮）-5-吡唑啉酮色品红色成色剂。多层彩色照相本发明的元件具有改进的速度和对比度，而不对其它感光性质（例如Dmin和Dmax）产生不利影响。

9. 发明授权

US5770354A Silver halide photographic elements having improved sensitivity 失效
标题翻译：具有提高灵敏度的卤化银照相元件
公开(公告)号：US5770354A
公开(公告)日：1998-06-23
申请号：US635180
申请日：1996-04-25
申请人： Sergio Massirio , Raffaella Biavasco , Flavio Costa
发明人： Sergio Massirio , Raffaella Biavasco , Flavio Costa
IPC分类号： G03C7/00 , G03C1/825 , G03C7/20 , G03C7/30 , G03C7/305 , G03C7/32 , G03C7/34 , G03C7/36 , G03C1/46
CPC分类号： G03C7/3029 , G03C7/3225 , G03C7/30535 , G03C7/344
摘要： Silver halide photographic element comprising a support having coated thereon red-, green- and blue-sensitive silver halide emulsion layers comprising, respectively, cyan, magenta and yellow dye-forming couplers, wherein the blue-sensitive emulsion layer comprises at least two blue-sensitive emulsion layers, the uppermost of which has the highest-sensitivity and the lowermost of which has the lowest sensitivity, characterized in that the uppermost highest sensitivity blue-sensitive silver halide emulsion layer comprises a yellow dye-forming coupler and a cyan dye-forming coupler.
摘要翻译：卤化银照相元件包括其上涂覆有红，绿和蓝敏感的卤化银乳剂层的载体，分别包含青色，品红色和黄色染料形成成色剂，其中蓝敏感乳剂层包含至少两个蓝 - 感光乳剂层，其最上层具有最高的灵敏度，其最低的灵敏度最低，其特征在于最高灵敏度的感蓝卤化银乳剂层包含黄色染料成色剂和青色染料形成剂耦合器

10. 发明授权

US5492804A Chromogenic leuco redox-dye-releasing compounds for photothermographic elements 失效
标题翻译：用于光热敏成像元件的显色无色氧化还原 - 染料释放化合物
公开(公告)号：US5492804A
公开(公告)日：1996-02-20
申请号：US269400
申请日：1994-06-30
申请人： Raffaella Biavasco , Lori S. Harring , Larry R. Krepski , Daniel E. Mickus , Mark B. Mizen , Sharon M. Simpson , Cristina Soncini , Kim M. Vogel
发明人： Raffaella Biavasco , Lori S. Harring , Larry R. Krepski , Daniel E. Mickus , Mark B. Mizen , Sharon M. Simpson , Cristina Soncini , Kim M. Vogel
IPC分类号： G03C8/40 , C07C275/40 , C07C275/42 , C07C311/46 , G03C1/498
CPC分类号： C07C275/40 , C07C275/42 , C07C311/46 , G03C1/49854 , Y10S430/156
摘要： A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising:(a) a photosensitive silver halide;(b) a non-photosensitive, reducible source of silver;(c) a chromogenic leuco dye reducing agent; and(d) a binder;wherein the chromogenic leuco dye reducing agent is a chromogenic leuco redox-dye-releasing compound of the general formula: ##STR1## wherein: (i) Cp is a coupler group;(ii) N--D is a photographic developer group; and(iii) R.sup.1 is a --C(O)--NH--A--Dye group wherein Dye represents the chromophore of a thermally mobile dye; and A represents a single bond or a divalent linking group of the formula --X--R.sup.5 --L--, wherein R.sup.5 is a divalent hydrocarbon chain containing up to 12 carbon atoms, L is a single bond or a divalent group that binds the chromophore of the thermally mobile dye to R.sup.5, and X represents a single bond or an --SO.sub.2 -- group.
摘要翻译：一种光热敏成像元件，包括承载至少一个可热显影的，感光的成像光热敏成像乳剂层的支撑体，其包含：（a）感光卤化银; （b）非光敏，可还原的银源; （c）显色无色染料还原剂; 和（d）粘合剂; 其中所述显色无色染料还原剂是通式为：其中：（i）Cp为偶合剂基团的显色无色隐绿色氧化还原 - 染料释放化合物。（ii）N-D是照相显影剂组; 和（iii）R 1是-C（O）-NH-A-染料基团，其中染料代表热移动染料的发色团; 并且A表示单键或式-X-R5-L-的二价连接基团，其中R 5是含有至多12个碳原子的二价烃链，L是单键或二价基团，其结合热移动染料至R5，X表示单键或-SO 2 - 基团。

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