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    • 41. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5674668A
    • 1997-10-07
    • US704461
    • 1996-08-26
    • Jorg HagemannGunter HellingBeate Weber
    • Jorg HagemannGunter HellingBeate Weber
    • G03C7/00G03C1/005G03C1/815G03C7/388
    • G03C7/3885G03C1/005G03C1/8155Y10S430/132
    • A color photographic recording material having at least one silver halide emulsion layer, which material contains in at least one of its layers a combination of at least one UV absorber of the formula I and at least one low molecular weight or polymeric oil formula containing acid groups, for example of the formula T--�R.sup.21 --(Q.sup.1).sub.p !.sub.q --X.sup.21 --OH (II), exhibits improved absorption for UV light. ##STR1## In the formula I: R.sup.1 and R.sup.3 mean H, halogen, hydroxy, mercapto, alkyl, aryl, alkoxy, aryloxy, acyloxy, alkylthio, arylthio, --NR.sup.5 --R.sup.6, alkoxycarbonyl, carbamoyl or sulphamoyl; R.sup.2 means H, hydroxy, halogen or alkyl; R.sup.4 means alkyl, alkoxy, alkylthio, aryloxy, arylthio or a residue of the formula ##STR2## R.sup.5 means H, alkyl or aryl; R.sup.6 means H, alkyl, aryl, acyl, alkoxycarbonyl, carbamoyl, sulphamoyl or sulphonyl; m, n and o mean 1, 2, 3 or 4, wherein two or more residues R.sup.1, R.sup.2 and R.sup.3 are identical or different; in the formula II: X.sup.21 means ##STR3## T means H or a segment of a polymer skeleton; Q.sup.1 and Q.sup.2 mean --O-- or --NR.sup.22 --; R.sup.21 means alkylene or arylene; R.sup.22 means H, alkyl or aryl; p, q and r mean 0 or 1.
    • 一种具有至少一个卤化银乳剂层的彩色照相记录材料,该材料在其至少一层中含有至少一种式I的UV吸收剂与至少一种含有酸基团的低分子量或聚合物油配方的组合 ,例如式T- [R21-(Q1)p] q-X21-OH(Ⅱ)表现出改进的UV光吸收。 (I)在式I中,R 1和R 3表示H,卤素,羟基,巯基,烷基,芳基,烷氧基,芳氧基,酰氧基,烷硫基,芳硫基,-NR5-R6,烷氧基羰基,氨基甲酰基或氨磺酰基。 R2表示H,羟基,卤素或烷基; R 4表示烷基,烷氧基,烷硫基,芳氧基,芳硫基或式烷基,芳基,酰基,烷氧基羰基,氨基甲酰基,氨磺酰基或磺酰基的残基; m,n和o表示1,2,3或4,其中两个或多个残基R1,R2和R3相同或不同; 在公式II中:X21表示骨架; Q1和Q2表示-O-或-NR22-; R21表示亚烷基或亚芳基; R22表示H,烷基或芳基; p,q和r表示0或1。
    • 44. 发明授权
    • Photographic silver halide element with protective layer
    • 具有保护层的摄影银色元件
    • US5085981A
    • 1992-02-04
    • US511250
    • 1990-04-19
    • Wolfgang HimmelmannPrem LalvaniHans-Theo BuschmannGunter Helling
    • Wolfgang HimmelmannPrem LalvaniHans-Theo BuschmannGunter Helling
    • G03C1/76G03C1/95
    • G03C1/7614G03C1/95Y10S430/151Y10S430/162
    • A photographic recording material comprising a support, at least one photosensitive silver halide emulsion layer, a protective layer on that side of the at least one silver halide emulsion layer remote from the support and, optionally a backing layer, the protective layer and/or the backing layer containing in combination (a) a polymeric compound (I) containing at least 0.2 mol-% recurring units corresponding to the following formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 may be the same of different and represent hydrogen, alkyl or halogen,L is a chemical bond or a standard binding link andX is a reactive group,and (b) a finely divided crystalline SiO.sub.2 dispersion having an average particle diameter (number average) of from 0.7 to 1.2 .mu.m and containing less than 0.2% by volume particles larger than 4 .mu.m in size, are distinguished by good retouchability in combination with good mechanical properties.
    • 一种照相记录材料,包括载体,至少一种感光卤化银乳剂层,远离载体的至少一种卤化银乳剂层的该侧上的保护层,以及任选的背衬层,保护层和/或 背衬层(a)含有至少0.2mol-重复单元的聚合化合物(I),其对应于下式(IMAGE),其中R 1,R 2和R 3可以相同,表示氢,烷基或 卤素,L是化学键或标准结合连接,X是反应性基团,和(b)平均粒径(数均)为0.7-1.2μm并且含有小于0.2的细碎结晶SiO 2分散体 尺寸大于4μm的体积%的颗粒的特征在于良好的可修饰性以及良好的机械性能。
    • 48. 发明授权
    • Dye diffusion transfer process wherein proteolytic enzyme decomposes
light sensitive element
    • 染料扩散转移过程,其中蛋白水解酶分解光敏元素
    • US4548887A
    • 1985-10-22
    • US627557
    • 1984-07-03
    • Gunter HellingWolfgang Himmelmann
    • Gunter HellingWolfgang Himmelmann
    • G03C8/00G03C8/52G03C5/54G03C1/40G03C7/26
    • G03C8/52G03C8/00
    • Colored dye diffusion images are produced using a recording material containing, on a layer support (layer element 1), a first dye absorbent layer (layer element 2), a light-sensitive element containing silver halide emulsion layers and color-providing compounds (layer element 3) and optionally a second dye absorbent layer (layer element 4), in that order. An imagewise distribution of diffusible dyes is produced in the light-sensitive element in the course of development and transferred to the first dye absorbent layer.The light-sensitive element is then decomposed by a treatment which decomposes its layers, e.g. by means of a proteolytic enzyme, but leaves the first dye absorbent layer intact. The second dye absorbent layer optionally present, which has a lower mordanting capacity than the first dye absorbent layer and serves to prevent contamination of the developer bath with diffusible dyes, is also decomposed.
    • 使用在层载体(层元件1),第一染料吸收层(层元件2),含有卤化银乳剂层和着色赋予化合物(层)的感光元件的记录材料制造着色的染料扩散图像 元素3)和任选的第二染料吸收层(层元件4)。 在显影过程中在光敏元件中产生可扩散染料的成像分布,并转移到第一染料吸收层。 然后通过分解其层的处理来分解光敏元件,例如, 通过蛋白水解酶,但使第一染料吸收层完好无损。 任选存在的第二染料吸收层,其具有比第一染料吸收层更低的媒染能力并且用于防止用可扩散染料污染显影剂浴,也被分解。
    • 50. 发明授权
    • Photographic material containing a temporary barrier layer applied from
an organic solution
    • 包含从有机溶液中施加的临时阻挡层的照相材料
    • US4379829A
    • 1983-04-12
    • US222087
    • 1981-01-02
    • Werner KrafftGunter HellingGuunther MatschkeImmo Boie
    • Werner KrafftGunter HellingGuunther MatschkeImmo Boie
    • G03C8/54G03C8/52G03C1/40G03C5/54G03C7/00
    • G03C8/52
    • A color photographic material for the dye diffusion transfer process contains a temporary barrier layer that is applied from organic solution and consists of a mixture of(a) 40 to 95% by weight of a copolymer of 40 to 80% by weight of monomer I (vinylidene chloride, dimethyl butadiene or dichlorobutadiene) 18 to 50% by weight of monomer II ((meth)acrylonitrile or alkyl (meth)acrylate) and 2 to 10% by weight of monomer III (olefinically unsaturated copolymerizable mono or dicarboxylic acids, sulfonic acids or phosphonic acids) and(b) 5 to 60% by weight of a homopolymer of alkyl acrylate, hydroxyalkyl acrylate, N-alkyl acrylamide, N-hydroxyalkyl acrylamide vinyl acetate, or polycarbonate or cellulose acetate, or a copolymer of 80 to 99% by weight of alkyl or hydroxyalkyl acrylate and 1 to 20% by weight of a copolymerizable acid.
    • 用于染料扩散转移方法的彩色照相材料包含由有机溶液施加的临时阻隔层,其由(a)40至95重量%的40至80重量%的单体I的共聚物 偏二氯乙烯,二甲基丁二烯或二氯丁二烯)18至50重量%的单体II((甲基)丙烯腈或(甲基)丙烯酸烷基酯)和2至10重量%的单体III(烯属不饱和可共聚单或二羧酸,磺酸 或膦酸)和(b)5-60重量%的丙烯酸烷基酯,丙烯酸羟烷基酯,N-烷基丙烯酰胺,N-羟烷基丙烯酰胺乙酸乙烯酯或聚碳酸酯或乙酸纤维素的均聚物,或80-99重量% 的丙烯酸烷基或羟烷基酯和1至20重量%的可共聚酸。