Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPH0580466
Kind Code:
A
Abstract:

PURPOSE: To provide the photosensitive material containing the novel DIR coupler to be allowed by coupling with the oxidation product of a color developing agent to release a dye sufficiently fast and not polluting a development processing solution, and superior in sharpness and color reproduction performance and sensitivity.

CONSTITUTION: At least one of hydrophilic colloidal layers formed on a support contains the compound represented by formula I in which R1 is H or an aliphatic, aromatic, or heterocyclic group; R2 is an organic residue; each of X and Y is, independently,-N= or the like; R2 is H, halogen, cyano, nitro, amino, acyl, acylamino, carbamoyl, carbamoylamino, or the like; and Z is an atomic group to be allowed to release to be a development inhibitor or its precursor by coupling of this compound with the oxidation product of an aromatic primary amine color developing agent, and this is decomposed into a compound substantially not affecting photographic performance when it has flown out into the color developing solution after being released.


Inventors:
SAITO NAOKI
OBAYASHI KEIJI
Application Number:
JP18824090A
Publication Date:
April 02, 1993
Filing Date:
July 17, 1990
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
C07D209/48; C07D231/14; C07D231/16; C07D233/66; C07D233/74; C07D233/80; C07D233/90; C07D233/96; C07D249/04; C07D249/10; C07D249/12; C07D249/18; C07D257/04; C07D261/14; C07D263/44; C07D265/33; C07D403/06; C07D403/12; C07D403/14; C07D417/12; C07D417/14; C07D521/00; G03C7/305; C07D265/32; (IPC1-7): G03C7/305
Domestic Patent References:
JPH0228645A1990-01-30
JPH01233452A1989-09-19
JPH01237656A1989-09-22
JPH0244337A1990-02-14



 
Next Patent: カッターナイフ