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US4537856A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of processing silver halide color photographic materials

Assignee: Konica Minolta Inc
•
Filing: 1984-04-05
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Granted: 1985-08-27
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Expires: 2004-04-05
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Abstract

Abstract A method of processing a silver halide color photographic material is disclosed. The material is treated with a bleach-fixing solution or a fixing solution, and then, without washing with water, treated with a stabilizing solution incorporating a water-soluble chelate compound of at least one metal selected from the group consisting of Ba, Ca, Ce, Co, In, La, Mn, Ni, Pb, Ti, Sn, Zn and Zr and the group consisting of Mg, Al and Sr.

Inventors

  • 👤 Masayuki Kurematsu
  • 👤 Shigeharu Koboshi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:11
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3046

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 167 words
A method of processing a silver halide color photographic material which comprises (a) imagewise exposing said material, (b) then developing said material, (c) then treating said material with one of a bleach-fixing solution or a fixing solution, each of said bleach-fixing solution and said fixing solution containing an organic acid iron (III) complex salt, and (d) then, without washing with water, treating said material with a stabilizing solution containing a water-soluble chelate compound of at least one metal selected from a first group consisting of Ba, Ca, Ce, Co, In, La, Mn, Ni, Pb, Ti, Sn, Zn, and Zr, and a second group consisting of Mg, Al, and Sr, wherein said chelate compound of a metal from said first group is present in an amount of 1×10 -4 to 1×10 -1 mole per liter of said stabilizing solution and said chelate compound of a metal from said second group is present in an amount of 1×10 -4 to 3.5×10 -2 mole per liter of said stabilizing solution.
Claim 2
Independent Claim 167 words
A method of processing a silver halide color photographic material which comprises (a) imagewise exposing said material, (b) then developing said material, (c) then treating said material with one of a bleach-fixing solution or a fixing solution, each of said bleach-fixing solution and said fixing solution containing an organic acid iron (III) complex salt, and (d) then, without washing with water, treating said material with a stabilizing solution containing a water-soluble chelate compound of at least one metal selected from a first group consisting of Ba, Ca, Ce, Co, In, La, Mn, Ni, Pb, Ti, Sn, Zn, and Zr, and a second group consisting of Mg, Al, and Sr, wherein said chelate compound of a metal from said first group is present in an amount of 1×10 -4 to 1×10 -1 mole per liter of said stabilizing solution and said chelate compound of a metal from said second group is present in an amount of 1×10 -4 to 3.5×10 -2 mole per liter of said stabilizing solution.
Claim 3
Dependent Claim 471 words
The method of claim 1 wherein said water-soluble chelate compound is a reaction product of (i) at least one metal selected from said first and second group with (ii) a chelating agent having one of Formulas I-VIII M.sub.m P.sub.m O.sub.3m I wherein M is a hydrogen atom, alkali metal or ammonium; and m is an integer of 3 to 6; M.sub.n+2 P.sub.n O.sub.3n+1 II wherein n is an integer of 2 to 20, M is defined in Formula I; A.sub.1 --R.sub.4 --Y--R.sub.5 --COOH III wherein A 1 is a hydrogen atom, --OH, COOM, or --PO 3 M 2 , M is as defined in Formula I; R 4 and R 5 are each an alkylene group; and Y is --N--R 6 --A 6 or --N--A 6 wherein R 6 is the same as R 4 and R 5 and A 6 is the same as A 1 ; ##STR16## wherein D is an alkylene group, cycloalklene group, phenylene group, --R 6 OR 6 --, --R 6 OR 6 OR 6 -- or --R 6 YR 6 -- wherein Y and R 6 are as defined above; R 7 to R 10 are each the same as R 4 and R 5 ; and A 2 to A 5 are each the same as A 1 ; R.sub.11 N(CH.sub.2 PO.sub.3 M.sub.2).sub.2 V wherein R 11 is a lower alkyl group, aryl group, aralkyl group, nitrogen-containing 6-membered cyclic group; and M is as defined in Formula I; ##STR17## wherein R 12 to R 14 are each a hydrogen atom, --OH, or a lower alkyl group; B 1 to B 3 are each a hydrogen atom, --OH, --COOM, --PO 3 M 2 or --NJ 2 wherein J is a hydrogen atom, a lower alkyl, C 2 H 4 OH or --PO 3 M 2 ; M is as defined in Formula I; and p and q are each 0 or 1; ##STR18## wherein R 15 and R 16 are each a hydrogen atom, an alkali metal, ammonium, an alkyl group having 1 to 12 carbon atoms, an alkenyl group or a cyclic alkyl group; and M is as defined in Formula I; ##STR19## wherein R 17 is an alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms, a monoalkylamino group having 1 to 12 carbon atoms a dialkylamino group having 2 to 12 carbon atoms, an amino group, an aryloxy group having 1 to 24 carbon atoms, an arylamino group having 6 to 24 carbon atoms, or an amyloxy group; Q 1 to Q 3 each represents --OH, an alkoxy group having 1 to 24 carbon atoms, an aralkyloxy group, aryloxy group, --OL 3 , amino group, morpholino group, cyclic amino group, alkylamino group, dialkylamino group, arylamino group or alkyloxy group; and L is a cation.
Claim 4
Dependent Claim 13 words
The method of claim 2 wherein said chelating agent is of Formula VI.
Claim 5
Dependent Claim 24 words
The method of claim 1 wherein said chelate compound is of at least one metal selected from Ba, Ca, Sn, Zn, Zr and Mg.
Claim 6
Dependent Claim 20 words
The method of claim 1 wherein the pH of said stabilizing solution is in the range of 0.5 to 10.
Claim 7
Dependent Claim 20 words
The method of claim 5 wherein the pH of said stabilizing solution is in the range of 3 to 9.
Claim 8
Dependent Claim 20 words
The method of claim 5 wherein the pH of said stabilizing solution is in the range of 6 to 8.
Claim 9
Dependent Claim 28 words
The method of claim 1 wherein said water-soluble chelate compound is used in an amount of 4×10 -4 to 2×10 -2 mol per liter of said stabilizing solution.
Claim 10
Dependent Claim 28 words
The method of claim 8 wherein said water-soluble chelate compound is used in an amount of 8×10 -4 to 1×10 -2 mol per liter of the stabilizing solution.
Claim 11
Dependent Claim 38 words
The method of claim 1 wherein said water-soluble chelate compound of at least one metal selected from said second group is used in an amount of 1×10 -4 to 3.5×10 -2 mol per liter of the stabilizing solution.
Claim 12
Dependent Claim 28 words
The method of claim 1 wherein said water-soluble chelate compound is used in an amount of 5×10 -4 to 3×10 -2 mol per liter of the stabilizing solution.
Claim 13
Dependent Claim 28 words
The method of claim 1 wherein said water-soluble chelate compound is used in an amount of 1×10 -3 to 2×10 -2 mol per liter of the stabilizing solution.
Claim 14
Independent Claim 222 words
A method of processing a silver halide color photographic material which comprises (a) imagewise exposing said material, (b) then developing said material, (c) then treating said material with one of a bleach-fixing solution or a fixing solution, and (d) then, without washing with water, treating said material with a stabilizing solution containing a water-soluble chelate compound of at least one metal selected from a first group consisting of Ba, Ca, Ce, Co, In, La, Mn, Ni, Pb, Ti, Sn, Zn, and Zr, and a second group consisting of Mg, Al, and Sr, wherein said silver halide photographic material contains at least one coupler of the following formula C-I or C-II ##STR20## wherein X is --COR 2 , ##STR21## --CONHCOR 2 or --CONHSO 2 R 2 wherein R 2 is an alkyl group, alkenyl group, cycloalkyl group, aryl group or a hetero ring; R 3 is a hydrogen atom, an alkyl group, alkenyl group, cycloalkyl group, aryl group or a hetero ring; provided that R 2 and R 3 may combine to form a 5- or 6-membered ring; R 1 is a ballast group; and Z is a hydrogen atom or a group that is capable of leaving upon coupling with the oxidized product of an aromatic primary amine color developing agent; ##STR22## wherein R 1 , X and Z are defined above.
Claim 15
Independent Claim 222 words
A method of processing a silver halide color photographic material which comprises (a) imagewise exposing said material, (b) then developing said material, (c) then treating said material with one of a bleach-fixing solution or a fixing solution, and (d) then, without washing with water, treating said material with a stabilizing solution containing a water-soluble chelate compound of at least one metal selected from a first group consisting of Ba, Ca, Ce, Co, In, La, Mn, Ni, Pb, Ti, Sn, Zn, and Zr, and a second group consisting of Mg, Al, and Sr, wherein said silver halide photographic material contains at least one coupler of the following formula C-I or C-II ##STR20## wherein X is --COR 2 , ##STR21## --CONHCOR 2 or --CONHSO 2 R 2 wherein R 2 is an alkyl group, alkenyl group, cycloalkyl group, aryl group or a hetero ring; R 3 is a hydrogen atom, an alkyl group, alkenyl group, cycloalkyl group, aryl group or a hetero ring; provided that R 2 and R 3 may combine to form a 5- or 6-membered ring; R 1 is a ballast group; and Z is a hydrogen atom or a group that is capable of leaving upon coupling with the oxidized product of an aromatic primary amine color developing agent; ##STR22## wherein R 1 , X and Z are defined above.
Claim 16
Dependent Claim 473 words
The method of claim 13 wherein said water-soluble chelate compound is a reaction product of (i) at least one metal selected from said first and second group with (ii) a chelating agent having one of Formulas I-VIII M.sub.m P.sub.m O.sub.3m I wherein M is a hydrogen atom, alkali metal or ammonium; and m is an integer of 3 to 6; M.sub.n+2 P.sub.n O.sub.3n+1 II wherein n is an integer of 2 to 20, and M is as defined in Formula I; A.sub.1 --R.sub.4 --Y--R.sub.5 --COOH III wherein A 1 is a hydrogen atom, --OH, COOM, or --PO 3 M 2 , M is as defined in Formula I; R 4 and R 5 are each an alkylene group; and Y is --N--R 6 --A 6 or --N--A 6 wherein R 6 is the same as R 4 and R 5 and A 6 is the same as A 1 ; ##STR23## wherein D is an alkylene group, cycloalklene group, phenylene group, --R 6 OR 6 --, --R 6 OR 6 OR 6 -- or --R 6 YR 6 -- wherein Y and R 6 are as defined above; R 7 to R 10 are each the same as R 4 and R 5 ; and A 2 to A 5 are each the same as A 1 ; R.sub.11 N(CH.sub.2 PO.sub.3 M.sub.2).sub.2 V wherein R 11 is a lower alkyl group, aryl group, aralkyl group, nitrogen-containing 6-membered cyclic group; and M is as defined in Formula I; ##STR24## wherein R 12 to R 14 are each a hydrogen atom, --OH, or a lower alkyl group; B 1 to B 3 are each a hydrogen atom, --OH, --COOM, --PO 3 M 2 or --NJ 2 wherein J is a hydrogen atom, a lower alkyl, C 2 H 4 OH or --PO 3 M 2 ; M is as defined in Formula I; and p and q are each 0 or 1; ##STR25## wherein R 15 and R 16 are each a hydrogen atom, an alkali metal, ammonium, an alkyl group having 1 to 12 carbon atoms, an alkenyl group or a cyclic alkyl group; and M is as defined in Formula I; ##STR26## wherein R 17 is an alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms, a monoalkylamino group having 1 to 12 carbon atoms a dialkylamino group having 2 to 12 carbon atoms, an amino group, an aryloxy group having 1 to 24 carbon atoms, an arylamino group having 6 to 24 carbon atoms, or an amyloxy group; Q 1 to Q 3 each represents --OH, an alkoxy group having 1 to 24 carbon atoms, an aralkyloxy group, aryloxy group, --OL 3 , amino group, morpholino group, cyclic amino group, alkylamino group, dialkylamino group, arylamino group or alkyloxy group; and L is a cation.
Claim 17
Dependent Claim 126 words
The method of claim 13 wherein said coupler of Formula C-I or C-II is of Formula XIV, XV, or XVI: ##STR27## wherein R 1 is a ballast group; R 18 is an aryl group; and Z is a hydrogen atom or a group that is capable of leaving upon coupling with the oxidized product of an aromatic primary amine color developing agent; ##STR28## wherein R 1 is as defined above; R 19 is an alkyl group having 1 to 20 carbon atoms, an alkenyl group having 2 to 20 carbon atoms, a cycloalkyl group having a 5- to 7-membered ring, an aryl group or a heterocyclic group; and Z is as defined above; ##STR29## wherein R 1 , R 19 and Z are as defined above.
Claim 18
Dependent Claim 102 words
The method of claim 15 wherein R 18 in said Formula XIV is a phenyl group that is substituted by at least one member selected from among --SO 2 R 20 , halogen atom, --CF 3 , --NO 2 , --CN, --COR 20 , --COOR 20 , --SO 2 OR 20 , ##STR30## wherein R 20 is an alkyl group having 1 to 20 carbon atoms, an alkenyl group having 2 to 20 carbon atoms, a cycloalkyl group having a 5- to 7-membered ring or a phenyl group; and R 21 is a hydrogen atom or the same as R 20 .
Claim 19
Dependent Claim 83 words
The method of claim 15 wherein said R 1 ballast group in said Formula XIV is of Formula XVII: ##STR31## wherein G is an oxygen atom, sulfur atom or a sulfonyl group; R 22 is an alkylene group having 1 to 20 carbon atoms; R 23 is a monovalent group; k is an integer of 0 to 4; and l is an integer of 0 to 1; provided that when k is 2 or more, R 23 may be the same or different.
Claim 20
Dependent Claim 105 words
The method of claim 17 wherein said R 23 monovalent group in said Formula XVII is a group selected from a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a phenyl group, a heterocyclic group, an alkoxy group having 1 to 20 carbon atoms, a phenoxy group, a hydroxy group, an acyloxy group, a carboxy group, an alkyloxycarbonyl group having 1 to 20 carbon atoms, an aryloxycarbonyl group, an alkylthio group having 1 to 20 carbon atoms, an acyl group, an acylamino group having 1 to 20 carbon atoms, a sulfonamide group, a carbamoyl group and a sulfamoyl group.
Claim 21
Dependent Claim 20 words
The method of claim 13 wherein the pH of said stabilizing solution is in the range of 0.5 to 10.
Claim 22
Dependent Claim 38 words
The method of claim 13 wherein said water-soluble chelate compound of at least one metal selected from said first group is used in an amount of 1×10 -4 to 1×10 -1 mol per liter of said stabilizing solution.
Claim 23
Dependent Claim 38 words
The method of claim 13 wherein said water-soluble chelate compound of at least one metal selected from said second group is used in an amount of 1×10 -4 to 3.5×10 -2 mol per liter of the stabilizing solution.
Claim 24
Dependent Claim 28 words
The method of claim 13 wherein said water-soluble chelate compound is used in an amount of 5×10 -4 to 3×10 -2 mol per liter of the stabilizing solution.
Claim 25
Dependent Claim 28 words
The method of claim 13 wherein said water-soluble chelate compound is used in an amount of 1×10 -3 to 2×10 -2 mol per liter of the stabilizing solution.

References Cited (Backward Citations)

US3335004A Cited
US4083721A Cited
US4336324A Cited
US4454225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-26 1989-02-25 1989-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-26 1993-02-25 1993-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-26 1997-02-25 1997-08-27 $7700.00 Window Closed / Lapsed

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