摘要:
A stable emulsified dispersion for preventing the occurrence of color fog of silver halide color photographic materials comprising a dispersion prepared by dissolving 2,5-bis(1',1'-dimethylbutyl)hydroquinone and another aliphatic hydrocarbon group-substituted hydroquinone in a high boiling organic solvent and dispersing the solution in a hydrophilic colloid medium.
摘要:
WHEREIN R1, R2 AND R3 REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF A HYDROGEN ATOM, AN UNSUBSTITUTED ALKYL GROUP, A SUBSTITUTED ALKYL GROUP, AN UNSUBSTITUTED ALIPHATIC GROUP, A SUBSTITUTED ALIPHATIC GROUP, AND A HETEROCYCLIC RING WITH ANOTHER GROUP, THE TOTAL NUMBER OF CARBON ATOMS IN R1,R2 AND R3 BEING LESS THAN 12.
R1-N(-R2)-R3
THE PRESENT INVENTION RELATES TO A METHOD OF PROCESSING COLOR PHOTOGRAPHIC LIGHT SENSITIVE ELEMENTS AND PARTICULARLY TO A BLEACHING PROCESS FOR COLOR PHOTOGRAPHIC LIGHT SENSITIVE ELEMENTS BY PROCESSING THEM IN A BLEACHING SOLUTION CONTAINING AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ALIPHATIC PRIMARY AMINE, AN ALIPHATIC SECONDARY AMINE, AN ALIPHATIC TERTIARY AMINE, AND A SALT THEREOF, SAID AMINE BEING REPRESENTED BY THE GENERAL FORMULA
摘要:
BY INCORPORATING IN A SILVER HALIDE LIGHT-SENSITIVE EMULSION LAYER CONTAINING A COUPLER OF A PHOTOGRAPHIC LIGHTSENSITIVE COLOR FILM THE COMPOUND REPRESENTED BY THE FORMULAE
WHEREIN R IS AN ALKYL GROUP OR AN ARALKYL GROUP AND N IS AN INTEGER OF 2 THROUGH 10, A DYE IMAGE HAVING IMPROVED GRANULARITY CAN BE FORMED BY PROCESSING THE COLOR FILM WITH A DEVELOPER CONTAINING A P-PHENYLENEDIAMINE DERIVATIVE.
摘要:
A COLOR PHOTOGRAPHIC LIGHT SENSITIVE MATERIAL COMPRISING A SUPPORT AND A PHOTOGRAPHIC LAYER CONTAINING A COMPOUND REPRESENTED BY THE FOLLOWING FORMULA:
1-(R-O-),4-(R''-OOC-C(-CN)=CH-)BENZENE
WHEREIN R AND R'', WHICH MAY BE THE SAME OR DIFFERENT, REPRESENT AN ALKYL GROUP HAVING FROM 1 TO 20 CARBON ATOMS, THE SUM OF THE CARBON ATOMS OF SAID R AND R'' BEING AT LEAST 5.
摘要:
A METHOD OF PROCESSING A COLOR PHOTOGRAPHIC LIGHT SENSITIVE MATERIAL WHICH COMPRISES CONTACTING IT, AFTER EXPOSURE AND DEVELOPMENT, WITH A PROCESSING SOLUTION CONTAINING AT LEAST ONE ULTRA-VIOLET ABSORBENT SELECTED FROM THE GROUP CONSISTING OF
摘要:
A METHOD OF COLOR PROCESSING FOR A PHOTOGRAPHIC LIGHTSENSITIVE COLOR ELEMENT COMPRISING, AT LEST, DEVELOPMENT, STOP-FIXING, AND BLEACH-FIXING, THE IMPROVEMENT WHICH COMPRISING PROCESSING THE LIGHT-SENSITIVE ELEMENT IN A BATH CONTAINING A WATER-SOLUBLE IRON COMPLEX SALT AND A COMPOUND REPRESENTED BY THE GENERAL FORMULA.
H2N(ANH)NANH2
WHEREIN A REPRESENTS AN ALKYLENE GROUP HAVING FROM 2 TO 3 CARBON ATOMS AND N IS A POSITIVE INTEGER, THE BATH BEING A BLEACH-FIXING BATH OR A SEPARATE BATH IN WHICH THE ELEMENT IS PROCESSED, AFTER COLOR DEVELOPMENT, BUT NO LATER THAN BLEACH-FIXING.
摘要:
A direct positive silver halide photographic emulsion containing a combination of at least one halogen accepting cyanine sensitizing dye represented by the formula:
WHEREIN Z and Z1 each represents non-metallic atomic groups necessary to complete 5- or 6-membered heterocyclic nuclei which may be substituted in other positions except the N-position; R and R1 each represents an alkyl group, a substituted alkyl group of the type normally employed in cyanine dyes, or an aryl group; L1, L2 and L3 each represent a methine group or a substituted methine group, wherein the substituents in two of the substituted methine groups may join and form a ring represented by the following formula:
WHEREIN R6 represents a hydrogen atom or a methyl group and R7 represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aralkyl group, a phenyl group, a substituted phenyl group or a furyl group; p and q each represents 1 or 2; n represents 1, 2 or 3; m represents 1 or 2; and x represents an anion; and at least one compound represented by the formula:
WHEREIN Y represents CH- or N-; R2, R3, R4 and R5 each represents a hydrogen atom, a hydroxy group, an alkoxy group, an aryloxy group, a halogen atom, a heterocyclic nucleus, an alkylthio group, an arylthio group, an amino group, an alkylamino group, a heterocyclylamino group, an aryl group, or a mercapto group; and -A- represents -A1-or -A2-wherein -A1- is WITH THE PROVISO THAT WHEN -A- is -A2- at least one of R2, R3, R4 and R5 is a substituent having a -SO3M group, wherein M has the same meaning as defined above.
WHEREIN M represents a hydrogen atom or a cation which affords water solubility, and wherein -A2- is
摘要:
A silver halide emulsion layer in a photographic material which contains at least one triazaindene, tetrazaindene or a pentazaindene having at least one hydroxy group and at least one compound having a 1,2-dithiolane or a 1,2-dithiane ring exhibits lower fogging but substantially no reduction in desirable photographic characteristics.