IMAGE FORMING COMPOSITION

PURPOSE:To obtain an image having superior light resistance by adding a specified compound to an image forming composition contg. prescribed materials as essential components. CONSTITUTION:An aromatic carboxylic acid represented by the formula or a metallic salt thereof as an auxiliary coupler is ad...

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Bibliographic Details
Main Authors SENSUI HIDEYUKI, GONDA MICHIHIRO, OHARA TOSHIO
Format Patent
LanguageEnglish
Published 18.11.1987
Subjects
APPARATUS SPECIALLY ADAPTED THEREFOR
AUXILIARY PROCESSES IN PHOTOGRAPHY
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
MATERIALS THEREFOR
ORIGINALS THEREFOR
PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES
PHOTOGRAPHY
PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES
PHYSICS
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Summary:PURPOSE:To obtain an image having superior light resistance by adding a specified compound to an image forming composition contg. prescribed materials as essential components. CONSTITUTION:An aromatic carboxylic acid represented by the formula or a metallic salt thereof as an auxiliary coupler is added to an image forming composition contg. a photooxidizing agent, a colorless dye developing a color by oxidation, an auxiliary coupler and a binder as essential components. In the formula, each of R1-R3 is H, 1-12C alkyl, cycloalkyl, aryl, alpha-methylbenzyl, hydroxyl, nitro or Cl. Benzoic acid, chlorobenzoic acid, nitrobenzoic acid or toluic acid may be used as the auxiliary coupler represented by the formula.
Bibliography:Application Number: JP19860107650