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US4948713A Expired / Lapsed US ⏱️ 0.0 years remaining

Processing solution for a light-sensitive silver halide color photographic material

Assignee: Konica Minolta Inc
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Filing: 1989-03-27
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Granted: 1990-08-14
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Expires: 2009-03-27
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Abstract

Abstract There are disclosed a processing solution of a light-sensitive silver halide color photographic material, which comprises containing a compound represented by the formula (I) shown below, and a processing method of the same, which comprises subjecting a light-sensitive silver halide color photographic material having at least one layer of silver halide emulsion layer on a support to imagewise exposure and then applying processing including at least a color developing processing, characterized in that the color developing solution to be used in the color developing processing contains a compound represented by the formula (I) shown below: ##STR1## wherein R 1 represents an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 2 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 1 and R 2 may be bonded with each other to form a ring containing an oxygen atom.

Inventors

  • 👤 Kazuhiro Kobayashi
  • 👤 Shigeharu Koboshi
  • 👤 Satoru Kuse
  • 👤 Masao Ishikawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:17
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/407

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 96 words
A processing solution of a light-sensitive silver halide color photographic material comprising a compound represented by formula I and a p-phenylenediamine-type compound having a water-soluble group: ##STR88## wherein R 1 represents an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 2 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 1 and R 2 may be bonded with each other to form a ring containing an oxygen atom.
Claim 2
Dependent Claim 96 words
A processing solution of a light-sensitive silver halide color photographic material comprising a compound represented by formula I and a p-phenylenediamine-type compound having a water-soluble group: ##STR88## wherein R 1 represents an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 2 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or an alkyl group having 1 to 5 carbon atoms substituted with an alkoxy group, and R 1 and R 2 may be bonded with each other to form a ring containing an oxygen atom.
Claim 3
Dependent Claim 153 words
The processing solution according to claim 1, wherein said solution further comprises at least one compound selected from the group consisting of the compounds represented by formulae II and III: R1 ? ? ##STR89## wherein L represents an alkylene group, a cycloalkylene group, a phenylene group, -L 8 -O-L 8 -O-L 8 - or -L 9 -Z-L 9 -; Z represents ##STR90## L 1 to L 13 each represent an alkylene group; R 1 to R 11 each represent a hydrogen atom, a hydroxyl group, a carboxylic acid group including its salt, or a phosphonic acid group including its salt, provided that at least two of R 1 to R 4 are the carboxylic acid group including its salt or the phosphonic acid group including its salt, and at least two of R 5 to R 7 are the carboxylic acid group including its salt or the phosphonic acid group including its salt.
Claim 4
Dependent Claim 341 words
The processing solution according to claim 1, wherein said solution further comprises at least one compound selected from the group consisting of the compounds represented by formulae IV, V, VI and VII: ##STR91## wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 each represent a hydrogen atom, a halogen atom, a sulfonic acid group, an alkyl group having 1 to 7 carbon atoms, --OR 7 , --COOR 8 , ##STR92## or a phenyl group; and R 7 , R 8 , R 9 and R 10 each represent a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, provided that when R 1 and R 2 represent --OH or a hydrogen atom, R 3 represents a hydrogen atom, a sulfonic acid group, an alkyl group having 1 to 7 carbon atoms, --OR 7 , --COOR 8 , ##STR93## or a phenyl group; ##STR94## wherein R 1 , R 2 and R 3 each represent a hydrogen atom, a hydroxy group, a carboxylic acid group including its salt or a phosphoric acid group including its salt, provided that at least one of R 1 , R 2 and R 3 is a hydroxyl group, and only either one of R 1 , R 2 and R 3 is a carboxylic acid group including its salt or a phosphoric acid group including its salt; and n 1 , n 2 and n 3 each represent an integer of 1 to 3; and ##STR95## wherein R 1 is a hydroxyalkyl group having 2 to 6 carbon atoms; R 2 and R 3 each represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a hydroxyalkyl group having 2 to 6 carbon atoms, a benzyl group or a group of the formula: ##STR96## where n represents an integer of 1 to 6; and X and Z each represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a hydroxyalkyl group having 2 to 6 carbon atoms.
Claim 5
Dependent Claim 49 words
The processing solution according to claim 1, wherein said solution further comprises at least one compound represented by formula VIII: ##STR97## wherein R 1 represents an alkylene group having 2 to 6 carbon atoms; R 2 represents an alkyl group; and n represents an integer of 500 to 20,000.
Claim 6
Dependent Claim 76 words
The processing solution according to claim 1, wherein said solution further comprises at least one compound represented by formula IX: ##STR98## wherein X 1 , X 2 , Y 1 and Y 2 each represent a hydroxy group, a halogen atom, a morpholino group, an alkoxy group, an aryloxy group, an alkyl group, an aryl group, an amino group, an alkylamino group, an arylamino group; and M represents a hydrogen atom, sodium, potassium, ammonium or lithium.
Claim 7
Dependent Claim 71 words
The processing solution according to claim 1, wherein said water-soluble group is: --(CH 2 ) n --CH 2 OH; --(CH 2 ) m --NHSO 2 --(CH 2 ) n --CH 3 ; --(CH 2 ) m O--(CH 2 ) n --CH 3 ; --(CH 2 CH 2 O) n C m H 2m+1 ; --COOH; or --SO 3 H wherein m and n each represent an integer of 0 or more.
Claim 8
Dependent Claim 31 words
The processing solution according to claim 1, wherein said p-phenylenediamine-type compound is selected from the group of compounds consisting of those represented by formulas A-1 to A-16 or salts thereof: ##STR99##
Claim 9
Dependent Claim 35 words
The processing solution according to claim 7, wherein said p-phenylenediamine-type compound is selected from the group of compounds consisting of those represented by formulas A-1, A-2, A-3, A-4, A-6, A-7 and A-15 or salts thereof.
Claim 10
Dependent Claim 29 words
The processing solution according to claim 7, wherein said p-phenylenediamine-type compound is selected from the group of compounds consisting of those represented by formula A-1 or a salt thereof.
Claim 11
Dependent Claim 29 words
The processing solution according to claim 1, wherein said p-phenylenediamine-type compound is present in amounts ranging from 1×10 -2 to 2×10 -1 mole per liter of said processing solution.
Claim 12
Dependent Claim 29 words
The processing solution according to claim 10, wherein said p-phenylenediamine-type compound is present in amounts ranging from 1.5×10 -2 to 2×10 -1 mole per liter of said processing solution.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-08-13 1994-02-12 1994-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-08-13 1998-02-12 1998-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-08-13 2002-02-12 2002-08-14 $7700.00 Window Closed / Lapsed

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