Multilayer silver halide color photographic material

Claim 2

In a multilayer silver halide color photographic sensitive material to be bleached and fixed and fixed or to be subjected to one bath bleaching and fixing treatment after color developing step, the improvement characterized in that said material has in a support and on a support blue-sensitive, green-sensitive and red-sensitive silver halide emulsion layers and in at least one photographic layer a salt with a heavy metal ion of at least one compound selected from the group consisting of (1) mercaptotriazoles, (2) mercaptothiadiazoles, (3) mercaptoimidazoles, (4) mercaptoimidazolines, (5) mercaptotetrazoles, (6) mercaptopynimidines, (7) mercaptopurines, (8) mercaptoquinolidines, (9) compounds of the general formula ##STR17## wherein, R 1 represents ##STR18## (10) monothioglycerol, (11) cystine, (12) cystamine, (13) cysteine, (14) aminoalkylene thiols of the general formula ##STR19## wherein R 1 and R 2 each represents hydrogen atom, methyl or ethyl group and n represents an integer from 1 to 3, (15) thiourea derivatives of the general formula ##STR20## wherein R 1 and R 2 each represents an an alkyl group, hydroxyalkyl group, phenyl group or allyl group, R 1 and R 2 may jointly form a hetero ring, and R 3 represents an alkyl, hydroxylalkyl or allyl group when R 1 and R 2 do not form a hetero ring and an alkyl group or hydroxyalkyl group when R 1 and R 2 jointly form a hetero ring; (16) thioamide compounds of the general formula R-csnh 2 , wherein R represents hydrogen atom or an alkyl group having 1 to 16 carbon atoms; and (17) imidazole compounds having the general formula: ##STR21## wherein R 1 -R 4 each represents hydrogen atom, an alkyl group, a hydroxylalkyl group or an alkenyl group, and (18) thiazolidines.

Claim 3

A multilayer silver halide color photographic material according to claim 1, wherein the salt is substantially insoluble in an alkaline developing bath and soluble in silver removing bath (baths).

Claim 4

A multilayer silver halide color photographic material according to claim 1, wherein the heavy metal ion is an ion of iron, cobalt, nickel, copper, zinc, rhodium, palladium, silver, cadmium, ieidium, platinum, gold or lead.

Claim 5

A multilayer silver halide color photographic material according to claim 3, wherein the heavy metal ion is an ion of a metal selected from the group consisting of silver, zinc, cobalt, nickel, copper and lead.

Claim 6

A multilayer silver halide color photographic material according to claim 1, wherein the organic compounds containing sulfur is selected from the following compounds: ______________________________________ Mercaptotriazoles: (1) ##STR22## Mercaptothiadiazoles: (2) ##STR23## Mercaptoimidazoles: (3) ##STR24## Mercaptoimidazolines: (4) ##STR25## Mercaptotetrazoles: (5) ##STR26## ______________________________________ in the above general formulas of mercapto compounds (1) to (4), R 1 represents hydrogen atom, an alkyl group, amino group, alkylamino group, acylamide group or aryl group, R 2 represents hydrogen atom, an alkyl group, amino group, alkylamino group, alkylmercapto group or halogen atom, and R 3 represents hydrogen atom or an alkyl group; (6) Mercaptopyrimidines, (7) Mercaptopurines, (8) Mercaptoquinolidines, (9) Compounds of the general formula ##STR27## (10) Monothioglycerol, (11) Cystine, (12) Cystamine, (13) Cysteine, (14) Aminoalkylene thiols of the general formula ##STR28## wherein R 1 and R 2 each represents hydrogen atom, methyl or ethyl group and n represents an integer from 1 to 3, (15) Thiourea derivatives of the general formula ##STR29## wherein R 1 and R 2 each represents an alkyl group, hydroxyalkyl group, phenyl group or allyl group, R 1 and R 2 may jointly form a hetero ring, and R 3 represents an alkyl, hydroxyalkyl or allyl group when R 1 and R 2 do not form a hetero ring and an alkyl group or hydroxyalkyl group when R 1 and R 2 jointly form a hetero ring, and (16) Thioamide compounds of the general formula R-CSNH 2 , wherein R represents hydrogen atom or an alkyl group having 1 to 16 carbon atoms.

Claim 7

A multilayer silver halide color photographic material according to claim 1, wherein the heterocyclic compound containing no sulfur is selected from the imidazole compounds having the general formula: ##STR30## (wherein R 1 -R 4 each represents hydrogen atom, an alkyl group, a hydroxyalkyl group or an alkenyl group).

Claim 8

A multilayer silver halide color photographic material according to claim 1, wherein the amount of the salt is 10 -5 g/m 2 to 1 g/m 2 in terms of organic compound containing sulfur or heterocyclic compound containing no sulfur.

Claim 9

A multilayer silver halide color photographic material according to claim 1 wherein at least one of the layers contains a color coupler.