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1. 发明授权

US5380635A Dihydroperimidine squarylium dyes as antihalation and acutance materials for photographic and photothermographic articles 失效
标题翻译：二氢嘧啶方菁染料作为照相和光热成像制品的防晕和吸收材料
公开(公告)号：US5380635A
公开(公告)日：1995-01-10
申请号：US203120
申请日：1994-02-28
申请人： Charles W. Gomez , Lori S. Harring , Randall H. Helland , William D. Ramsden , Tran Van Thien
发明人： Charles W. Gomez , Lori S. Harring , Randall H. Helland , William D. Ramsden , Tran Van Thien
IPC分类号： C07D239/70 , C09B57/00 , G03C1/40 , G03C1/498 , G03C1/76 , G03C1/795 , G03C1/83 , G03C8/52 , G03C1/06
CPC分类号： G03C1/83 , C09B57/007 , G03C1/49854
摘要： Dihydroperimidine squarylium dyes have been found to be particularly effective when used in acutance and antihalation systems for photothermographic and photographic articles.
摘要翻译：已经发现二氢嘧啶方酸菁染料用于光热照相和照相制品的吸收和防光晕系统中是特别有效的。

2. 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。

3. 发明授权

US5496695A Hydrazide compounds useful as co-developers for black-and-white photothermographic elements 失效
标题翻译：可用作黑白光热敏成像元件的共显影剂的酰肼化合物
公开(公告)号：US5496695A
公开(公告)日：1996-03-05
申请号：US369730
申请日：1995-01-06
申请人： Sharon M. Simpson , Lori S. Harring
发明人： Sharon M. Simpson , Lori S. Harring
IPC分类号： B41M5/32 , B41M5/323 , G03C1/06 , G03C1/498 , G03F1/54
CPC分类号： G03C1/4989 , C09B23/0066 , C09B23/0075 , C09B23/086 , C09B23/105 , C09B26/02 , G03C1/49827 , B41M5/32 , G03C1/061 , G03F1/54
摘要： Trityl hydrazides and formyl-phenyl hydrazines are useful as co-developers with hindered phenols in phothothermographic and thermographic elements. These co-developers have the formula:R.sup.1 --(C.dbd.O).sub.n --NHNH--R.sup.2R.sup.1 represents hydrogen and R.sup.2 represents an aryl or substituted aryl group; or,R.sup.1 represents hydrogen, alkyl and alkenyl groups of up to 20 carbon atoms; alkoxy, thioalkoxy, or amido groups of up to 20 carbon atoms; aryl, alkaryl, or aralkyl groups of up to 20 carbon atoms; aryloxy, thioaryloxy, or anilino groups of up to 20 carbon atoms; aliphatic or aromatic heterocyclic ring groups containing up to 6 ring atoms; carbocyclic ring groups comprising up to 6 ring carbon atoms; or fused ring or bridging groups comprising up to 14 ring atoms; and R.sup.2 represents a trityl group.The photothermographic and thermographic elements in the present invention may be used as a photomask in a process where there is a subsequent exposure of an ultraviolet or short wavelength visible radiation sensitive imageable medium.
摘要翻译：三苯甲基酰肼和甲酰基 - 苯肼可用作光热敏成像和热成像元素中受阻酚的共显影剂。这些共显影剂具有下式：R1-（C = O）n-NHNH-R2 R1代表氢，R2代表芳基或取代的芳基; 或者，R1表示氢，至多20个碳原子的烷基和链烯基; 烷氧基，硫代烷氧基或至多20个碳原子的酰胺基; 最多20个碳原子的芳基，烷芳基或芳烷基; 芳氧基，硫代芳氧基或至多20个碳原子的苯胺基; 含有最多6个环原子的脂族或芳族杂环基团; 包含多达6个环碳原子的碳环基团; 或包含至多14个环原子的稠合环或桥连基团; R2代表三苯甲基。本发明中的光热照相和热成像元件可以在随后暴露紫外或短波长可见光辐射敏感成像介质的过程中用作光掩模。

4. 发明授权

US5558983A N-acyl-hydrazine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements 失效
标题翻译： N-酰基 - 肼化合物作为黑白光热敏成像和热成像元素的对比增强剂
公开(公告)号：US5558983A
公开(公告)日：1996-09-24
申请号：US530744
申请日：1995-09-19
申请人： Sharon M. Simpson , Lori S. Harring
发明人： Sharon M. Simpson , Lori S. Harring
IPC分类号： B41M5/323 , B41M5/32 , G03C1/06 , G03C1/498 , G03F1/00 , G03F1/54 , G03C1/00
CPC分类号： G03C1/4989 , G03C1/49827 , B41M5/32 , G03C1/061 , G03C2001/108 , G03F1/12 , G03F1/54
摘要： N-acyl-hydrazine compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to produce ultra-high contrast black-and-white photothermographic and thermographic elements.The photothermographic and thermographic elements may be used as a photomask in a process where there is a subsequent exposure of an ultraviolet or short wavelength visible radiation-sensitive imageable medium.
摘要翻译：当与（i）受阻酚显影剂和（ii）三苯甲基酰肼和/或甲酰基 - 苯肼共同显影剂组合使用时，N-酰基 - 肼化合物可用作对比增强剂，以产生超高对比度黑 - 白色光热照相和热成像元素。在随后暴露紫外线或短波长可见光辐射敏感成像介质的过程中，光热敏成像和热敏照相元件可用作光掩模。

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

US5637449A Hydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elements 失效
标题翻译：氢原子供体化合物作为黑白光热敏成像和热成像元素的对比增强剂
公开(公告)号：US5637449A
公开(公告)日：1997-06-10
申请号：US530066
申请日：1995-09-19
申请人： Lori S. Harring , Sharon M. Simpson , Francis H. Sansbury
发明人： Lori S. Harring , Sharon M. Simpson , Francis H. Sansbury
IPC分类号： B41M5/323 , G03C1/498 , G03F1/54
CPC分类号： G03F1/54 , C09B11/04 , C09B23/0008 , C09B23/0016 , C09B23/0066 , C09B23/086 , C09B26/02 , G03C1/49827 , G03C1/49836
摘要： Hydrogen atom donor compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to produce ultra-high contrast black-and-white photothermographic and thermographic elements.The photothermographic and thermographic elements may be used as a photomask in a process where there is a subsequent exposure of an ultraviolet or short wavelength visible radiation-sensitive imageable medium.
摘要翻译：当与（i）受阻酚显影剂和（ii）三苯甲基酰肼和/或甲酰基 - 苯肼共同显影剂组合使用时，氢原子供体化合物可用作对比增强剂，以产生超高对比度黑白光热敏成像和热成像元件。在随后暴露紫外线或短波长可见光辐射敏感成像介质的过程中，光热敏成像和热敏照相元件可用作光掩模。

7. 发明授权

US5536622A Hydrazide compounds useful as co-developers for black-and-white photothermographic elements 失效
公开(公告)号：US5536622A
公开(公告)日：1996-07-16
申请号：US520291
申请日：1995-08-28
申请人： Sharon M. Simpson , Lori S. Harring
发明人： Sharon M. Simpson , Lori S. Harring
IPC分类号： B41M5/32 , B41M5/323 , G03C1/06 , G03C1/498 , G03F1/54 , G03C5/16
CPC分类号： G03C1/4989 , C09B23/0066 , C09B23/0075 , C09B23/086 , C09B23/105 , C09B26/02 , G03C1/49827 , B41M5/32 , G03C1/061 , G03F1/54
摘要： Trityl hydrazides and formyl-phenyl hydrazines are useful as co-developers with hindered phenols in phothothermographic and thermographic elements. These co-developers have the formula:R.sup.1 --(C.dbd.O).sub.n --NHNH--R.sup.2R.sup.1 represents hydrogen and R.sup.2 represents an aryl or substituted aryl group; or,R.sup.1 represents hydrogen, alkyl and alkenyl groups of up to 20 carbon atoms; alkoxy, thioalkoxy, or amido groups of up to 20 carbon atoms; aryl, alkaryl, or aralkyl groups of up to 20 carbon atoms; aryloxy, thioaryloxy, or anilino groups of up to 20 carbon atoms; aliphatic or aromatic heterocyclic ring groups containing up to 6 ring atoms; carbocyclic ring groups comprising up to 6 ring carbon atoms; or fused ring or bridging groups comprising up to 14 ring atoms; and R.sup.2 represents a trityl group.The photothermographic and thermographic elements in the present invention may be used as a photomask in a process where there is a subsequent exposure of an ultraviolet or short wavelength visible radiation sensitive imageable medium.

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