US4526864A — Silver halide photographic light-sensitive materi…

Claim 1

Independent Claim 311 words

In a silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer contains in combination at least one of those cyan couplers having the following Formula I and at least one of those compounds having the following Formula II or III: ##STR17## wherein R 1 is an aryl radical or a heterocyclic radical; R 2 is an alkyl radical or an aryl radical; R 3 is a hydrogen atom, a halogen atom, an alkyl radical or an alkoxy radical; and Z 1 is a hydrogen atom or a radical that can be split off by the reaction with the oxidized product of an aromatic primary amine color developing agent, ##STR18## wherein R 4 and R 5 each is an alkyl radical; R 6 is a hydrogen atom, an alkyl radical, an --NHR 6 ' radical, an --SR 6 ' radical (wherein R 6 ' is a monovalent organic radical) or a --COOR 6 " radical (wherein R 6 " is a hydrogen atom or a monovalent organic radical); and m is an integer of from 0 to 3, ##STR19## wherein R 7 is a hydrogen atom, a hydroxyl radical, an oxy radical (--O radical), an --SOR 7 ' radical, an --SO 2 R 7 " radical (wherein R 7 ' and R 7 " each is a monovalent organic radical), an alkyl radical, an alkenyl radical, an alkynyl radical or a --COR 7 "' radical (wherein R 7 "' is a hydrogen atom or a monovalent organic radical); each R 8 is an alkyl radical; R 9 and R 10 each is a hydrogen atom or an --OCOR' radical (wherein R' is a monovalent organic radical), said R 9 and said R 10 together may form a heterocyclic radical; and n is an integer of from 0 to 4.

Claim 2

Dependent Claim 311 words

In a silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer contains in combination at least one of those cyan couplers having the following Formula I and at least one of those compounds having the following Formula II or III: ##STR17## wherein R 1 is an aryl radical or a heterocyclic radical; R 2 is an alkyl radical or an aryl radical; R 3 is a hydrogen atom, a halogen atom, an alkyl radical or an alkoxy radical; and Z 1 is a hydrogen atom or a radical that can be split off by the reaction with the oxidized product of an aromatic primary amine color developing agent, ##STR18## wherein R 4 and R 5 each is an alkyl radical; R 6 is a hydrogen atom, an alkyl radical, an --NHR 6 ' radical, an --SR 6 ' radical (wherein R 6 ' is a monovalent organic radical) or a --COOR 6 " radical (wherein R 6 " is a hydrogen atom or a monovalent organic radical); and m is an integer of from 0 to 3, ##STR19## wherein R 7 is a hydrogen atom, a hydroxyl radical, an oxy radical (--O radical), an --SOR 7 ' radical, an --SO 2 R 7 " radical (wherein R 7 ' and R 7 " each is a monovalent organic radical), an alkyl radical, an alkenyl radical, an alkynyl radical or a --COR 7 "' radical (wherein R 7 "' is a hydrogen atom or a monovalent organic radical); each R 8 is an alkyl radical; R 9 and R 10 each is a hydrogen atom or an --OCOR' radical (wherein R' is a monovalent organic radical), said R 9 and said R 10 together may form a heterocyclic radical; and n is an integer of from 0 to 4.

Claim 3

Dependent Claim 26 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula I, an aryl radical represented by R 1 is a phenyl radical.

Claim 4

Dependent Claim 58 words

The silver halide photographic light-sensitive material as claimed in claim 2, wherein, in Formula I, the radicals represented by the R 1 are phenyl radicals or phenylradicals substituted by not less than one halogen atom, alkyl radicals, alkoxy radicals, alkylsulfonamido radicals, arylsulfonamido radicals, alkylsulfamoyl radicals, arylsulfamoyl radicals, alkylsulfonyl radicals, arylsulfonyl radicals, alkylcarbonyl radicals, arylcarbonyl radicals or cyano radicals.

Claim 5

Dependent Claim 139 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein the cyan couplers having Formula [I] are formularized in Formula [IV] below; ##STR20## wherein R 11 is or a phenyl radical; R 12 is an alkyl radical or an aryl radical; R 13 is an alkylene radical; R 14 is a hydrogen atom or a halogen atom; X is a divalent radical such as --O--, --CO--, --COO--, --OCO--, --SO 2 NR x '--, --NR x 'SO 2 R x "--, --S--, --SO--, or --SO 2 --, wherein R x ' and R x " each is an alkyl radical; l is an integer of 0 to five; and, Z 2 is a hydrogen atom, or a radical that can be split off by the reaction with the oxidized product of an aromatic primary amine-type color developing agent.

Claim 6

Dependent Claim 49 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the phenyl radicals represented by R 11 have a single or a plurality of substituents of a halogen atom, alkylsulfonamide radicals, arylsulfonamide radicals, alkylsulfamoyl radicals, arylsulfamoyl radicals, alkyl radicals, alkoxy radicals or cyano radicals.

Claim 7

Dependent Claim 33 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the radicals represented by R 12 are aryl radicals when l is equal to or more than one.

Claim 8

Dependent Claim 34 words

The silver halide photographic light-sensitive material as claimed in claim 6, wherein, in Formula [IV], the aryl radicals represented by R 12 when l is equal to or more than one are phenyl radicals.

Claim 9

Dependent Claim 51 words

The silver halide photographic light-sensitive material as claimed in claim 7, wherein, in Formula [IV], the phenyl radicals represented by R 12 when l is equal to or more than one have a single or a plurality of substituents of alkyl radicals, alkylsulfonamide radicals, arylsulfonamide radicals, aminosulfonamide radicals or alkyloxycarbonyl radicals.

Claim 10

Dependent Claim 30 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the radicals represented by R 12 when l is equal to zero are alkyl radicals.

Claim 11

Dependent Claim 38 words

The silver halide photographic light-sensitive material as claimed in claim 9, wherein, in Formula [IV], the alkyl radicals represented by R 12 when l is equal to zero are alkyl radicals each having one to 22 carbon atoms.

Claim 12

Dependent Claim 49 words

The silver halide photographic light-sensitive material as claimed in claim 10, wherein, in Formula [IV], the alkyl radicals each having one to 22 carbon atoms represented by R 12 when l is equal to zero are methyl radicals, ethyl radicals, propyl radicals, butyl radicals, octyl radicals or dodecyl radicals.

Claim 13

Dependent Claim 110 words

The silver halide photographic light-sensitive material as claimed in claim 8, wherein, in Formula [IV], an alkyl radical which is a substituent of the phenyl radical represented by R 12 when l is equal to or more than one is a t-butyl radical, a t-amyl radical or an octyl radical; an alkylsulfonamide radical which is a substituent thereof is a butylsulfonamide radical, an octylsulfonamide radical or a dodecylsulfonamide radical; an arylsulfonamide radical which is a substituent thereof is a phenylsulfonamide radical; an aminosulfonamide radical which is a substituent thereof is a dimethylaminosulfonamide radical; and an alklyloxycarbonyl radical which is a substituent thereof is a methyloxycarbonyl radical or a butyloxycarbonyl radical.

Claim 14

Dependent Claim 35 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the alkylene radicals represented by R 13 are straight-chain or branched-chain alkylene radicals each having one to 20 carbon atoms.

Claim 15

Dependent Claim 42 words

The silver halide photographic light-sensitive material as claimed in claim 13, wherein, in Formula [IV], the straight-chain or branched-chain alkylene radicals each having one to 20 carbon atoms represented by R 13 are alkylene radicals each having one to 12 carbon atoms.

Claim 16

Dependent Claim 24 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the radicals represented by R 14 are hydrogen atoms.

Claim 17

Dependent Claim 30 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the divalent radicals represented by X are --O--, --S--, --SO-- or --SO 2 -- radicals.

Claim 18

Dependent Claim 22 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], l is equal to zero or one.

Claim 19

Dependent Claim 27 words

The silver halide photographic light-sensitive material as claimed in claim 4, wherein, in Formula [IV], the radical represented by Z 2 is hydrogen atom or chlorine atom.

Claim 20

Dependent Claim 36 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [II], the alkyl radicals represented respectively by R 4 and R 5 are alkyl radicals each having one to 12 carbon atoms.

Claim 21

Dependent Claim 53 words

The silver halide photographic light-sensitive material as claimed in claim 19, wherein, in Formula [II], the alkyl radicals each having one to 12 carbon atoms represented respectively by R 4 and R 5 are alkyl radicals each which are branched in the α position thereof and have 3 to 8 carbon atoms each.

Claim 22

Dependent Claim 50 words

The silver halide photographic light-sensitive material as claimed in claim 20, wherein, in Formula [II], the alkyl radical being represented by R 4 and R 5 , having a branched-chain in the α position thereof and having 3 to 8 carbon atoms, is a t-butyl radical or a t-pentyl radical.

Claim 23

Dependent Claim 40 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [II], the monovalent organic radicals each represented respectively by R 6 ' and R 6 " are alkyl radicals, cycloalkyl radicals, aryl radicals or heterocyclic radicals.

Claim 24

Dependent Claim 63 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein the compounds having Formula [II] are compounds having the Formula [V] below: ##STR21## wherein R 15 and R 16 each is a straight-chain or branched-chain alkyl radical having from 3 to 8 carbon atoms, R 17 is a k-valent organic radical; and k is an integer of from 1 to 6.

Claim 25

Dependent Claim 41 words

The silver halide photographic light-sensitive material as claimed in claim 23, wherein, in Formula [V], the straight-chain or branched-chain alkyl radicals each having 3 to 8 carbon atoms represented by R 15 and R 16 are t-butyl radicals or t-pentyl radicals.

Claim 26

Dependent Claim 53 words

The silver halide photographic light-sensitive material as claimed in claim 23, wherein, in Formula [V], the organic radical represented by R 17 is an alkyl radical, an alkenyl radical, a multivalent unsaturated hydrocarbon radical, an unsaturated hydrocarbon radical, an alicyclic hydrocarbon radical, an aryl radical, an arylene radical, or a 1,3,5-tri-substituted benzene radical.

Claim 27

Dependent Claim 40 words

The silver halide photographic light-sensitive material as claimed in claim 23, wherein, in Formula [V], the organic radical represented by R 17 is an organic radical combined through an --O-- radical, an --S-- radical or an --SO 2 -- radical.

Claim 28

Dependent Claim 31 words

The silver halide photographic light-sensitive material as claimed in claim 25, wherein, in Formula [V], the organic radical represented by R 17 is 2,4-di-t-bytylphenyl, 2,4,-di-t-pentylphenyl, p-octylphenyl, p-dodecylphenyl, 3,5-di-t-butyl-4-hydroxylphenyl or 3,5-di-t-pentyl-4-hydroxylphenyl radical.

Claim 29

Dependent Claim 24 words

The silver halide photographic light-sensitive material as claimed in claim 23, wherein, in Formula [V], k is an integer of from 1 to 4.

Claim 30

Dependent Claim 78 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [III], the alkyl radical represented by R 7 has one to 12 carbon atoms, the alkenyl or alkinyl radical has two to four carbon atoms, and the monovalent organic radicals each represented respectively by R 7 ', R 7 " and R 7 "' in the --SOR 7 ', --SOR 7 " and --COR 7 "' radicals are alkyl, alkenyl, alkinyl or aryl radicals.

Claim 31

Dependent Claim 54 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [III], the radicals represented by R 7 is hydrogen atom, alkyl radicals, alkenyl radicals, alkinyl radicals or --COR 7 "' radicals in which R 7 "' represents an alkyl radical, an alkenyl radical, an alkinyl radical, or an aryl radical.

Claim 32

Dependent Claim 35 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [III], the alkyl radical represented by R 8 is a straight-chain or branched-chain alkyl radical having one to five carbon atoms.

Claim 33

Dependent Claim 25 words

The silver halide photographic light-sensitive material as claimed in claim 31, wherein, in Formula [III], the alkyl radical represented by R 8 is methyl radical.

Claim 34

Dependent Claim 54 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [III], the monovalent organic radical represented by R' in the --OCOR' radicals represented respectively by R 9 and R 10 is an alkyl radical, an alkenyl radical, an alkinyl radical, an aryl radical, an alkylamino radical or an arylamino radical.

Claim 35

Dependent Claim 52 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein, in Formula [III], the heterocyclic radical formed by R 9 and R 10 in association is a radical having the Formula below: ##STR22## wherein R 18 is a hydrogen atom, an alkyl radical, a cycloalkyl radical or a phenyl radical.

Claim 36

Dependent Claim 43 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein the compounds each having Formula [III] are compounds having the Formula [VI] below: ##STR23## wherein R 19 is an alkyl radical, an alkenyl radical, an alkinyl radical, or an acyl radical.

Claim 37

Dependent Claim 35 words

The silver halide photographic light-sensitive material as claimed in claim 35, wherein, in Formula [VI], the radical represented by R 19 is methyl, ethyl, vinyl, allyl, propinyl, benzyl, acetyl, propionyl, acryloyl, methacryloyl, or crotonoyl radical.

Claim 38

Dependent Claim 43 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein the silver halide emulsion contains the compound having Formulas [II] and [III] of five to 300 parts by weight per 100 parts by weight of the cyan coupler having Formula [I].

Claim 39

Dependent Claim 43 words

The silver halide photographic light-sensitive material as claimed in claim 37, wherein the silver halide emulsion contains the compound having Formulas [II] and [III] of ten to 100 parts by weight per 100 parts by weight of the cyan coupler having Formula [I].

Claim 40

Dependent Claim 37 words

The silver halide photographic light-sensitive material as claimed in claim 1, wherein the silver halide emulsion contains the cyan coupler having Formula [I] in the range of 0.1 to one mole per mole of the silver halide.

Claim 41

Dependent Claim 97 words

The silver halide photographic light-sensitive material as claimed in claim 1, comprising a support having thereon a cyan dye image-formable component unit comprising at least one red-sensitive silver halide emulsion layer containing cyan dye-forming couplers (at least one of the cyan couplers is the cyan coupler of the invention having Formula [I]); a magenta dye image-formable component unit comprising at least one green-sensitive silver halide emulsion layer containing at least one magenta dye-forming coupler; and an yellow dye image-formable component unit comprising at least one blue-sensitive silver halide emulsion layer containging at least one yellow dye-forming coupler.

Claim 42

Dependent Claim 63 words

The silver halide photographic light-sensitive material as claimed in claim 40, wherein the yellow dye-forming coupler is a compound having Formula [VII] below: ##STR24## wherein R 20 is an alkyl radical or an aryl radical; R 21 is an aryl radical; and Y is a hydrogen atom or a radical that can be split off during the course of a color developing reaction.

Claim 43

Dependent Claim 114 words

The silver halide photographic light-sensitive material as claimed in claim 41, wherein the yellow dye-forming coupler is a compound having Formula [VIII] below: ##STR25## wherein R 22 is a halogen atom, an alkoxy radical or an aryloxy radical; R 23 , R 24 and R 25 each is a hydrogen atom, a halogen atom, an alkyl radical, an alkenyl radical, an alkoxy radical, an aryl radical, an aryloxy radical, a carbonyl radical, a sulfonyl radical, a carboxyl radical, an alkoxycarbonyl radical, a carbamyl radical, a sulfone radical, a sulfamyl radical, a sulfonamido radical, an acylamido radical, an ureido radical or an amino radical; and Y is a radical synonymous with those having Formula [VII].

Claim 44

Dependent Claim 105 words

The silver halide photographic light-sensitive material as claimed in claim 40, wherein the magenta dye-forming coupler is a compound having Formula [IX] below: ##STR26## wherein Ar is an aryl radical; R 26 is a hydrogen atom, a halogen atom, an slkyl radical or an alkoxy radical; R 27 is an alkyl radical, an amido radical, an imido radical, an N-alkylcarbamoyl radical, an N-alkylsulfamoyl radical, an alkoxycarbonyl radical, an acyloxy radical, a sulfonamido radical or an ureido radical; Y is as defined in Formula [VII]; and W is --NH--, --NHCO-- (wherein the N atom is bonded with the carbon atom of the pyrazolone nucleus) or --NHCONH--.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-07-01	1988-12-31	1989-07-02	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-07-01	1992-12-31	1993-07-02	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-07-01	1996-12-31	1997-07-02	$7700.00	Window Closed / Lapsed

Silver halide photographic light-sensitive material

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