Photographic products

Claim 2

A process of sealing a light-sensitive photographic silver halide material comprising a support and a silver halide emulsion layer containing a development-inhibitor-releasing compound coated thereon and containing a sensitizing dye or a desensitizing dye in a package, which process comprises sealing said package in an atmosphere having a partial pressure of an oxygen gas of not more than 1/6 atmosphere, said package having an oxygen permeability of not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity.

Claim 3

A process of sealing a light-sensitive photographic silver halide material comprising a support and a silver halide emulsion layer containing a development-inhibitor-releasing compound coated thereon and containing a sensitizing dye or a desensitizing dye in a package, which process comprises incorporating a deoxygenating agent into the package, said package having an oxygen permeability of not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and thereafter sealing said package, whereby partial pressure of an oxygen gas in the package becomes not more than 1/6 atms. at an initial stage.

Claim 4

A process of sealing a light-sensitive photographic silver halide material comprising a support and a silver halide emulsion layer containing a development-inhibitor-releasing compound coated thereon and containing a sensitizing dye or a desensitizing dye in a package, which process comprises incorporating a deoxygenating agent into the package, said package having an oxygen permeability of not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and thereafter sealing said package, whereby partial pressure of an oxygen gas in the package becomes not more than 1/6 atms. at an initial stage.

Claim 5

A photographic product comprising a sealed package containing a light-sensitive silver halide photographic material, the photographic material comprising a support and a silver halide emulsion layer coated thereon and containing a sensitizing or desensitizing dye and a development-inhibitor-releasing compound, the oxygen permeability of the package being not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and a partial pressure of an oxygen gas in the package being not more than 1/6 atmosphere at an initial stage.

Claim 6

A photographic product comprising a sealed package containing a light-sensitive silver halide photographic material, the photographic material comprising a support and a silver halide emulsion layer coated thereon and containing a sensitizing or desensitizing dye and a development-inhibitor-releasing compound, the oxygen permeability of the package being not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and a partial pressure of an oxygen gas in the package being not more than 1/6 atmosphere at an initial stage.

Claim 7

A photographic product comprising a sealed package containing a light-sensitive silver halide photographic material and a deoxygen agent, the photographic material comprising a support and a silver halide emulsion layer containing a development-inhibitor-releasing compound coated thereon and containing a sensitizing or desensitizing dye, the oxygen permeability of the package being not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and a partial pressure of an oxygen gas in the package being not more than 1/6 atmosphere at an initial stage.

Claim 8

A photographic product comprising a sealed package containing a light-sensitive silver halide photographic material and a deoxygen agent, the photographic material comprising a support and a silver halide emulsion layer containing a development-inhibitor-releasing compound coated thereon and containing a sensitizing or desensitizing dye, the oxygen permeability of the package being not more than 5×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% relative humidity, and a partial pressure of an oxygen gas in the package being not more than 1/6 atmosphere at an initial stage.

Claim 9

A photographic product as claimed in claim 3 wherein when said package is sealed, it also contains a deoxygen agent which withdraws oxygen from the gas in the package so that the remaining oxygen in the gas in the package has a partial pressure of less than 1/6 atmosphere.

Claim 10

A photographic product as claimed in claim 3 wherein the oxygen permeability is not more than 2×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% of relative humidity.

Claim 11

A photographic product as claimed in claim 6 wherein the oxygen permeability is not more than 1×10 2 cc/m 2 .24 hrs. atm. at 20° C. and 0% of relative humidity.

Claim 12

A photographic product as claimed in claim 3 wherein the partial pressure of the oxygen gas in the package is not more than 1/10 atmosphere.

Claim 13

A photographic product as claimed in claim 8 wherein the partial pressure is not more than 1/20 atmosphere.

Claim 14

A photographic product as claimed in claim 3 wherein the silver halide emulsion layer contains a sensitizing dye.

Claim 15

A photographic product as claimed in claim 10 wherein the sensitizing dye is represented by general formula [I]: ##STR22## (wherein, Z 1 and Z 2 each represents a group necessary for forming a heterocyclic nucleus usually employed for the cyanine dye such as thiazole, thiazoline, benzothiazole, naphthothiazole, oxazole, oxazoline, benzoxazole, naphthoxazole, tetrazole, pyridine, quinoline, imidazoline, imidazole, benzimidazole, naphthoimidazole, selenazoline, selenazole, benzoselenazole, naphthoselenazole and indolenine nuclei which may be substituted with a lower alkyl group such as methyl, a halogen atom, a phenyl group, a hydroxy group, an alkoxy group having 1 to 4 carbon atoms, a carboxy group, an alkoxycarbonyl group, an alkyl sulfamoyl group, an alkylcarbamoyl group, an acetyl group, an acetoxy group, a cyano group, a trichloromethyl group, a trifluoromethyl group and/or a nitro group; L 1 or L 2 represents a methine group or a substituted methine group, wherein the substituent is usually an alkyl group such as methyl or ethyl, a phenyl group including phenyl and substituted phenyl, a methoxy group or the like; R 1 and R 2 each represents an alkyl group having 1 to 5 carbon atoms, substituted alkyl having a carboxy group, substituted alkyl having a sulfo group such as γ-sulfopropyl, δ-sulfobutyl, 2-(3-sulfopropoxy)ethyl, 2-[2-(3-sulfopropoxy)ethoxy]ethyl, 2-hydroxysulfopropyl, an allyl group or a substituted alkyl group usually employed for the N-substituent of the cyanine dye; m 1 represents 1, 2 or 3; X 1 - represents an acid anion usually employed for the cyanine dye such as iodine, bromine, p-toluenesulfonic acid or perchloric acid anion; and n represents 1 or 2, provided that n is 1 when the dye molecule forms a betaine structure) or general formula [II]: ##STR23## (wherein, Z 3 is an atomic group necessary for forming a heterocyclic nucleus usually employed for a cyanine dye, particularly, thiazole, thiazoline, benzothiazole, naphthothiazole, oxazole, oxazoline, benzoxazole, naphthoxazole, tetrazole, pyridine, quinoline, imidazoline, imidazole, benzimidazole, naphthoimidazole, selenazoline, selenazole, benzoselenazole, naphthoselenazole and indolenine nuclei; Z 4 represents an atomic group necessary for forming a ketoheterocyclic nucleus usually employed for a merocyanine dye such as rhodanine, thiohydantoin, hydroxyindole, 2-thiooxazolinedione and 1,3-indanedione nuclei; L 3 and L 4 each represents methine or methine substituted with a lower alkyl group such as methyl and ethyl, phenyl, substituted phenyl, methoxy and/or ethoxy; R 3 has the same meaning as previously defined for R 1 and R 2 ; and m 2 represents 1, 2 or 3).

Claim 16

A photographic product as claimed in claim 10 wherein the silver halide emulsion layer further comprises a two equivalent coupler that is substantially colorless which reacts with an oxidation product of an aromatic primary amine developing agent.

Claim 17

A photographic product as claimed in claim 4 wherein the silver halide emulsion layer comprises a development-inhibitor releasing compound.

Claim 18

A photographic product as claimed in claim 4 wherein the deoxygenating agent comprises an active iron oxide compound.