摘要:
A color photographic material which contains in at least one blue-sensitive layer a yellow coupler and a compound of the formula (I) ##STR1## in which R.sub.1 means hydrogen or alkyl,R.sub.2 means hydrogen or alkyl,R.sub.3 means hydrogen or alkyl,1 means 1 to 20X ##STR2## or cycloalkene, R.sub.4 means hydrogen or alkyl,R.sub.5 means hydrogen or alkyl andn means 1 to 6,shows improved light-stability of the yellow dye obtained from said yellow coupler by exposure and processing.
摘要:
A color photographic silver halide material in which at least one coupler is dissolved or dispersed in a coupler solvent corresponding to the following formula: ##STR1## in which R.sub.1 is alkyl, alkenyl, cycloalkyl or cycloalkenyl,R.sub.2 and R.sub.3 are alkylene or alkenylene,X is CO, NHCO or SO.sub.2,n is 0 or 1 andl, m are numbers of 1 to 5,is distinguished by steep gradation and improved maximum density.
摘要:
A color photographic material with at least one silver halide emulsion layer which contains a color coupler distributed in a polymeric oil former and at least one compound of the formula (I) ##STR1## in which R means alkyl, cycloalkyl, alkenyl, aryl, acyl, alkylsulphonyl or arylsulphonyl,R.sub.1 means a chemical bond or a divalent bridging member,R.sub.2 and R.sub.3 mean alkyl, alkoxy, alkenyl, cycloalkyl, aryl or aryloxy or two residues R.sub.2 or R.sub.3 the remaining atoms of a benzene ring condensed with the phenyl residue andm and n mean 0 to 3, wherein all alkyl, alkoxy, cycloalkyl, alkenyl, aryl, aryloxy and acyl residues may be further substituted,is characterized by improved color stability.
摘要:
A color photographic material, at least one layer of which contains a compound of the formula (I) ##STR1## in which X means --NH--, --NR-- or --O--,R means alkyl, cycloalkyl or aryl,R.sub.1 means a chemical bond or a divalent bridging member,R.sub.2 and R.sub.3 mean alkyl, alkoxy, alkenyl, cycloalkyl, aryl or aryloxy, or two residues R.sub.2 or R.sub.3 mean the remaining atoms of a benzene ring condensed with the phenyl residue andm and n mean 0 to 3, wherein all alkyl, alkoxy, cycloalkyl, alkenyl, aryl and aryloxy residues may be further substituted and in each of the two phenyl residues a residue R.sub.1, R.sub.2 or R.sub.3 is in para position relative to the oxygen atom, is characterized by improved dye stability after processing.
摘要:
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.
摘要:
An ink jet system comprising a recording material and at least one colored ink to be applied to the recording material by means of an ink jet nozzle, characterized in that at least either the material or the at least one colored ink contains at least one water-soluble compound of general formulae (I) or (II): ##STR1## wherein R.sub.1, Z.sub.1, Z.sub.2, Z.sub.3, Z.sub.4, Z.sub.5, Z.sub.6, X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5, R.sub.2, R.sub.3, R.sub.4 and n have the meanings given in the description, are distinguished by improved protection of the ink jet dyes from light.
摘要:
In a color photographic recording material, the light stability of a dye image produced from a magenta coupler and stabilized with a compound of the formula I may be further improved by additionally using a compound of one of the formulae II and III. ##STR1## In the formulae I, II and III, R.sup.1, R.sup.21, R.sup.25, R.sup.31, R.sup.34 mean H, alkyl, aryl, acyl;R.sup.2, R.sup.22, R.sup.32 mean --OR.sup.1 alkyl, aryl, dialkylamino, acylamino, sulphonamido, acyl, sulphonyl;R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.23, R.sup.24, R.sup.33 mean H, halogen or a residue as R.sup.2 ;m, n, q mean 0, 1, 2 or 3;o means 0, 1 or 2;p means a positive integer;A means alkylene, --O--, --S--, --NR.sup.25 --, --SO.sub.2 ;B means alkylene, --O--, --S--, --NR.sup.34 --, --SO.sub.2 --;wherein two adjacent residues --OR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 may together complete a 5- to 8-membered ring, two adjacent residues --OR.sup.21, R.sup.23, R.sup.22 or --OR.sup.21, R.sup.24, R.sup.22, or --OR.sup.31, R.sup.33 or R.sup.32, R.sup.33 may together complete a 5- or 6-membered ring, wherein R.sup.22 or R.sup.32 are not identical to --OR.sup.21 or --OR.sup.31 respectively, if R.sup.21 or R.sup.31 is H, and wherein two residues R.sup.31 are not simultaneously H.
摘要翻译:在彩色照相记录材料中,通过另外使用式II和III之一的化合物,可以进一步提高由品红成色剂产生并用式I化合物稳定化的染料影像的光稳定性。 (III)在式I,II和III中,R 1,R 21,R 25,R 31,R 34表示H,烷基,芳基,酰基; R2,R22,R32表示-OR1烷基,芳基,二烷基氨基,酰氨基,磺酰氨基,酰基,磺酰基; R 3,R 4,R 5,R 6,R 23,R 24,R 33表示H,卤素或残基作为R 2; m,n,q表示0,1,2或3; o表示0,1或2; p表示正整数; A表示亚烷基,-O - , - S - , - NR 25 - , - SO 2; B表示亚烷基,-O - , - S - , - NR 34 - , - SO 2 - ; 其中两个相邻的残基-OR1,R2,R3,R4,R5,R6可以一起完成5-至8-元环,两个相邻的残基-OR 21,R 23,R 22或-OR 21,R 24,R 22或-OR 31,R 33 或R32,R33可以一起完成5-或6-元环,其中如果R 21或R 31为H,R 22或R 32分别不与-OR 21或-OR 31相同,并且其中两个残基R31不同时为H.
摘要:
A photographic material having at least one photosensitive silver halide emulsion layer and at least one non-photosensitive layer on a support, which material contains at least one compound of the formula (I) in at least one of the layers, ##STR1## in which R.sub.1 to R.sub.5, L, m and n have the meaning stated in the specification and PUG means a photographically active group, may be produced in thinner layers.
摘要:
Disclosed is a polyalkylene naphthalate film, preferably the homopolymer of naphthalene-2,6-dicarboxylic acid and ethylene glycol (PEN), comprising a UV absorbing compound of the 2-hydroxyphenyl-triazine type for quenching of the UV fluorescence at 429 nm. The polymeric film is preferably used as support for a photographic material, preferably a color negative or color reversal photographic material.