摘要:
An image forming dye and a heat sensitive transfer material comprising the same are disclosed, the dye being represented by the following Formula (1): ##STR1##
摘要:
An image forming dye and a heat sensitive transfer material comprising the same are disclosed, the dye being represented by the following Formula (1): ##STR1##
摘要:
This invention relates to a silver halide photographic light-sensitive material in which at least one of the silver halide emulsion layers thereof contains an 1H-pyrazolo[3,2-C]-s-triazole magenta coupler substituted in the third position by a group represented by the following Formula [I];--R.sub.1 --SO.sub.2 --R.sub.2 Formula [I]wherein R.sub.1 represents an alkylene group having not less than 3 carbon atoms in the straight-chained portion thereof, which is capable of linking a --SO.sub.2 --R.sub.2 to the carbon atom in the third position of the nucleus of the 1H-pyrazolo[3,2-C]-s-triazole; and R.sub.2 represents an aryl group.The silver halide photographic light-sensitive materials of the invention are excellent in light-resistance of magenta dye images and also spectral absorption characteristics.
摘要:
A silver halide color photographic light-sensitive material whose magenta dye-forming layer forms a magenta dye image having an absorption maximum from 550 nm to 560 nm and an advantageous absorption spectrum for color reproduction is provided by a silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the at least one silver halide emulsion layer contains a 1H-pyrazolo[3,2-C]-s-triazole-type magenta coupler, and the above silver halide emulsion layer containing the magenta coupler and/or a silver halide emulsion layer having substantially the same color sensitivity as does the above silver halide emulsion layer containing the magenta coupler contains a pyrazolone-type magenta coupler.
摘要:
A thermal transfer recordimg material comprising a support having thereon a thermal transfer layer containing a dye represented by the following formula and a thermal transfer recording process capable of recording magenta images by forming a chelate dye in the presence of a metallic ion-containing compound ##STR1##
摘要:
Disclosed is a heat-sensitive transfer recording material having a colorant layer containing a colorant transferable by heat, wherein a compound represented by the formula [I] shown below is contained in said colorant layer and/or a layer adjacent to said colorant layer: ##STR1## [wherein M.sup.2+ represents a chelatable metal ion, R.sup.1 and R.sup.2 each independently represent hydrogen atom, a halogen atom, a monovalent organic group, X represents ##STR2## --OR.sup.5 and hydroxyl group (where R.sup.3, R.sup.4, R.sup.5 each independently represent an alkyl group which may also have a substituent), Y represents a 6-membered nitrogen containing aromatic heterocyclic ring together with ##STR3## Z represents an anion, m represents 1 or 2 and n represents 1 or 2].
摘要:
A silver halide photo-sensitive material having at least one silver halide emulsion layer on a support, characterized by that said silver halide emulsion layer contains at least one magenta-forming coupler of 1H-pyrazolo[ 3,2-c]-s-triazole type which is substituted by a tertiary alkyl group at the 3-position and, by another releasable group than a hydrogen atom at the 7-position.
摘要:
A silver halide color photographic material having at least one silver halide emulsion layer on a support is disclosed. Said silver halide emulsion layer contains at least one of the 1H-pyrazolo [3,2-c]-S-triazole derived magenta couplers that have a substituent of the following formula at 3-position:--R.sub.1 --S(O).sub.n --R.sub.2whereinR.sub.1 is an alkylene group;R.sub.2 is an alkyl, cycloalkyl or aryl group; andn is 1 or 2.
摘要:
A silver halide color photographic material is disclosed which has at least one silver halide emulsion layer on a support, said silver halide emulsion layer containing at least one magenta coupler of formula (I) and at least one non-color forming phenolic compound: ##STR1## wherein R.sub.1 is an alkyl or aryl group; R.sub.2 is a monovalent group; R.sub.3 is an alkylene group; Y is a halogen atom, a hydroxy or alkyl group; Z is a group that can be eliminated upon coupling reaction with the oxidized product of a color developing agent; X is a divalent bonding group or an alkylene group having 1 to 5 carbon atoms; m is an integer of 0 to 4; and n is an integer of 0 to 5.
摘要:
A silver halide color photographic material is disclosed. The material contains a photographic magenta coupler of formula (I) and a phenolic compound of formula (II) within a silver halide emulsion layer: ##STR1## (wherein R.sub.1 and R.sub.2 are each an alkyl group or an aryl group; Z is a hydrogen atom or a group that can be eliminated upon coupling reaction with the oxidized product of a color developing agent); ##STR2## (wherein R.sub.3 is an alkyl group, an alkoxy group, an aryl group or an amino group; R.sub.4 is an alkyl group, an alkoxy group or a halogen atom; s is an integer of 0 to 2, provided that when s is 2, R.sub.4 may be the same or different).
摘要翻译:公开了一种卤化银彩色照相材料。 该材料在卤化银乳剂层内含有式(I)的摄影品红成色剂和式(II)的酚类化合物:其中R1和R2各自为烷基或芳基; Z 是氢原子或与彩色显影剂的氧化产物偶联反应时可以除去的基团); (II)(其中R 3为烷基,烷氧基,芳基或氨基; R 4为烷基,烷氧基或卤素原子; s为0〜2的整数, 当s为2时,R 4可以相同或不同)。