← Back to Patent Explorer
US4614707A Expired / Lapsed US ⏱️ 0.0 years remaining

Color reversal photographic light-sensitive materials

Assignee: Fujifilm Holdings Corp
•
Filing: 1985-02-19
•
Granted: 1986-09-30
•
Expires: 2005-02-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A color reversal photographic light-sensitive materials comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (b) a silver halide emulsion layer substantially without light-sensitivity to light, and (c) an intermediate layer therebetween, wherein said intermediate layer or said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layer and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR1## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R 3 , R 4 and R 5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R 3 , R 4 and R 5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R 3 , R 4 and R 5 is an alkyl group.

Inventors

  • 👤 Munehisa Fujita
  • 👤 Yasuhiro Hayashi
  • 👤 Takashi Ozawa
  • 👤 Nobutaka Ohki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:25
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/39212; G03C7/39216

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 238 words
A color reversal photographic light-sensitive materials comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (b) a silver halide emulsion layer substantially without light-sensitivity to light, and (c) an intermediate layer therebetween, wherein said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layer and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR6## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R 3 , R 4 and R 5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R 3 , R 4 and R 5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R 3 , R 4 and R 5 is an alkyl group.
Claim 2
Dependent Claim 238 words
A color reversal photographic light-sensitive materials comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (b) a silver halide emulsion layer substantially without light-sensitivity to light, and (c) an intermediate layer therebetween, wherein said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layer and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR6## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R 3 , R 4 and R 5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R 3 , R 4 and R 5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R 3 , R 4 and R 5 is an alkyl group.
Claim 3
Dependent Claim 42 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein R 1 and R 2 each represents a hydrogen atom, and R 3 , R 4 and R 5 each represents a sulfo group, a carboxyl group, or an alkyl group.
Claim 4
Dependent Claim 39 words
The color reversal photographic light-sensitive material claimed in claim 2, wherein R 5 represents a sulfo group or a carboxyl group, one of R 3 and R 4 represents an alkyl group, and the other represents a hydrogen atom.
Claim 5
Dependent Claim 30 words
The color reversal photographic light-sensitive material claimed in claim 3, wherein R 3 represents a hydrogen atom, R 4 represents an alkyl group and R 5 represents a sulfo group.
Claim 6
Dependent Claim 50 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the silver halide grains contained in said silver halide emulsion layer substantially without light-sensitivity are smaller than the silver halide grains in said light-sensitive silver halide emulsion layer, and have an average particle size of less than about 0.1μ.
Claim 7
Dependent Claim 38 words
The color reversal photographic light-sensitive material claimed in claim 5, wherein the sensitivity to light of said silver halide emulsion layer substantially without light-sensitivity is less than about 1/10 the light-sensitivity of said light-sensitive silver halide emulsion layer.
Claim 8
Dependent Claim 58 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the compound represented by general formula (I) and the silver halide emulsion substantially without light-sensitivity are contained in the same layer in an amount of about 0.01 to about 1.00 mol of the compound represented by general formula (I) per mol of silver halide substantially without light-sensitivity.
Claim 9
Dependent Claim 61 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the compound represented by general formula (I) is used in an amount of about 0.4×10 -4 mols/m 2 to about 6×10 -4 mols/m 2 in a case that the compound is incorporated in the different layer from the layer in which the silver halide emulsion substantially without light-sensitivity is contained.
Claim 10
Dependent Claim 54 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the layer containing silver halide emulsion substantially without light-sensitivity is adjacent to the light-sensitive silver halide emulsion layer and the amount of silver halide substantially without light-sensitivity is in a range of about 0.01 to 1.00 mol per mol of light-sensitive silver halide.
Claim 11
Dependent Claim 56 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the layer containing silver halide emulsion substantially without light-sensitivity is not adjacent to the light-sensitive silver halide emulsion layer and the amount of silver halide substantially without light-sensitivity is in a range of about 10 -4 mols/m 2 to about 10 -2 mols/m 2 .
Claim 12
Dependent Claim 36 words
The color reversal photographic light-sensitive material claimed in claim 1, wherein the silver halide emulsion layer substantially without light-sensitivity containing the compound represented by general formula (I) is provided under the light-sensitive silver halide emulsion layer.
Claim 13
Dependent Claim 40 words
The color reversal photographic light-sensitive material claimed in claim 11, wherein the silver halide emulsion layer substantially without light-sensitivity containing the compound represented by general formula (I) is provided under the light-sensitive silver halide emulsion layer nearest to the base.
Claim 14
Dependent Claim 267 words
A process for forming an image, comprising in sequence, developing in a black and white developing solution, reversing, developing in a color developing solution, bleaching and fixing an imagewise exposed color reversal photographic light-sensitive material comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (c) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (d) a silver halide emulsion layer substantially without light-sensitivity to light, and (e) an intermediate layer therebetween, wherein said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layers and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR7## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R 3 , R 4 and R 5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R 3 , R 4 and R 5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R 3 , R 4 and R 5 is an alkyl group.
Claim 15
Dependent Claim 267 words
A process for forming an image, comprising in sequence, developing in a black and white developing solution, reversing, developing in a color developing solution, bleaching and fixing an imagewise exposed color reversal photographic light-sensitive material comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (c) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (d) a silver halide emulsion layer substantially without light-sensitivity to light, and (e) an intermediate layer therebetween, wherein said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layers and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR7## wherein R 1 and R 2 , which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R 3 , R 4 and R 5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R 3 , R 4 and R 5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R 3 , R 4 and R 5 is an alkyl group.
Claim 16
Dependent Claim 38 words
A process as in claim 13, wherein R 1 and R 2 each represents a hydrogen atom, and R 3 , R 4 and R 5 each represents a sulfo group, a carboxyl group, or an alkyl group.
Claim 17
Dependent Claim 35 words
A process as in claim 14, wherein R 5 represents a sulfo group or a carboxyl group, one of R 3 and R 4 represents an alkyl group, and the other represents a hydrogen atom.
Claim 18
Dependent Claim 26 words
A process as in claim 15, wherein R 3 represents a hydrogen atom, R 4 represents an alkyl group and R 5 represents a sulfo group.
Claim 19
Dependent Claim 46 words
A process as in claim 13, wherein the silver halide grains contained in said silver halide emulsion layer substantially without light-sensitivity are smaller than the silver halide grains in said light-sensitive silver halide emulsion layer, and have an average particle size of less than about 0.1μ.
Claim 20
Dependent Claim 35 words
A process as in claim 17, wherein the sensitivity to light of said silver halide emulsion layer substantially without light-sensitivity is less than about 1/10 the light sensitivity of said light-sensitive silver halide emulsion layer.
Claim 21
Dependent Claim 54 words
A process as in claim 13, wherein the compound represented by general formula (I) and the silver halide emulsion substantially without light-sensitivity are contained in the same layer in an amount of about 0.01 to about 1.00 mol of the compound represented by general formula (I) per mol of silver halide substantially with light-sensitivity.
Claim 22
Dependent Claim 57 words
A process as in claim 13, wherein the compound represented by general formula (I) is used in an amount of about 0.4×10 -4 mols/m 2 to about 6×10 -4 mols/m 2 in a case that the compound is incorporated in the different layer from the layer in which the silver halide emulsion substantially without light-sensitivity is contained.
Claim 23
Dependent Claim 51 words
A process as claimed in claim 13, wherein the layer containing silver halide emulsion substantially without light-sensitivity is adjacent to the light-sensitive silver halide emulsion layer and the amount of silver halide substantially without light-sensitivity is in a range of about 0.01 to 1.00 mol per mol of light-sensitive silver halide.
Claim 24
Dependent Claim 53 words
A process as claimed in claim 13, wherein the layer containing silver halide emulsion substantially without light-sensitivity is not adjacent to the light-sensitive silver halide emulsion layer and the amount of silver halide substantially without light-sensitivity is in a range of about 10 -4 mols/m 2 to about 10 -2 mols/m 2 .
Claim 25
Dependent Claim 33 words
A process as claimed in claim 13, wherein the silver halide emulsion layer substantially without light-sensitivity containing the compound represented by general formula (I) is provided under the light-sensitive silver halide emulsion layer.
Claim 26
Dependent Claim 37 words
A process as claimed in claim 23, wherein the silver halide emulsion layer substantially without light-sensitivity containing the compound represented by general formula (I) is provided under the light-sensitive silver halide emulsion layer nearest to the base.

References Cited (Backward Citations)

US2701197A Cited
US3620747A Cited
US3892572A Cited
US4129446A Cited
US4456682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-09-29 1990-03-31 1990-09-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-09-29 1994-03-31 1994-09-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-09-29 1998-03-31 1998-09-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag