US4431726A
Expired / Lapsed
US
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Silver halide photographic light-sensitive element containing a u.v. absorbing layer
Assignee: Fujifilm Holdings Corp
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Filing: 1982-12-27
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Granted: 1984-02-14
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Expires: 2002-12-27
Abstract
Abstract A silver halide photographic light-sensitive material is disclosed. The material is comprised of one or more light-sensitive silver emulsion layers and one or more light-insensitive layers. The silver halide layers or light-insensitive layers contain an ultraviolet ray absorbing polymer latex. The polymer latex is comprised of a homopolymer or copolymer having a repeating unit derived from monomers represented by the following general formula (I): ##STR1## wherein the substituents within a general formula (I) are defined within the specification. The polymer latex (I) contains a substituents Q which represents an ultraviolet ray absorbing group represented by the general formula (II): ##STR2## wherein R 1 , R 2 , R 3 , R 4 and R 5 each represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an alkylthio group having 1 to 20 carbon atoms, an arylthio group having 6 to 20 carbon atoms, an amino group, an alkylamino group having 1 to 20 carbon atoms, an arylamino group having 6 to 20 carbon atoms, a hydroxyl group, a cyano group, a nitro group, an acylamino group, a carbamoyl group, a sulfonyl group, a sulfamoyl group, a sulfonamide group, an acyloxy group or an oxycarbonyl group, and R 1 and R 2 , R 2 and R 3 , R 3 and R 4 or R 4 and R 5 may form a 5 to 6 member ring by ring closure; R 6 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R 7 represents a cyano group, --COOR 9 , --CONHR 9 , --COR 9 or --SO 2 R 9 ; and R 8 represents a cyano group, --COOR 10 , --CONHR 10 , --COR 10 or --SO 2 R 10 ; wherein R 9 and R 10 each represents an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; wherein one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 bonds to the vinyl group through the linking group. The photographic material which includes the polymer latex of the invention has excellent absorption characteristics in the 300 to 400 nm range and does not cause static marks caused by ultraviolet rays. Furthermore, the material does not undergo deterioration of color reproduction and fading or discoloration of color images caused by light.
Inventors
- 👤 Tetsuro Kojima
- 👤 Tadashi Ikeda
- 👤 Shingo Ishimaru
- 👤 Naohiko Sugimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:45
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/815; C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/52; C08F20/54; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
427 words
A silver halide photographic light-sensitive material comprising: a support base having thereon; a light-sensitive silver halide emulsion layer; a light-insensitive layer; and an ultraviolet ray absorbing polymer latex comprised of a homopolymer or a copolymer having repeating unit derived from monomers represented by the following general formula (I): ##STR9## wherein R represents a hydrogen atom, a lower alkyl having 1 to 4 carbon atoms or a chlorine atom; X represents --CONH--, --COO-- or a phenylene group; A represents a linking group selected from alkylene groups having 1 to 20 carbon atoms and arylene groups having 6 to 20 carbon atoms; Y represents --COO--, --OCO--, --CONH--, --NHCO--, --SO 2 NH--, --NHSO 2 --, --SO 2 -- or --O--; m and n each represents 0 or an integer of 1; and Q represents an ultraviolet ray absorbing group represented by the following general formula (II): ##STR10## wherein R 1 , R 2 , R 3 , R 4 and R 5 each represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an alkylthio group having 1 to 20 carbon atoms, an arylthio group having 6 to 20 carbon atoms, an amino group, an alkylamino group having 1 to 20 carbon atoms, an arylamino group having 6 to 20 carbon atoms, a hydroxyl group, a cyano group, a nitro group, an acylamino group, a carbamoyl group, a sulfonyl group, a sulfamoyl group, a sulfonamide group, an acyloxy group or an oxycarbonyl group, and R 1 and R 2 , R 2 and R 3 , R 3 and R 4 or R 4 and R 5 may form a 5 to 6 member ring by ring closure; R 6 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R 7 represents a cyano group, --COOR 9 , --CONHR 9 , --COR 9 or --SO 2 R 9 ; and R 8 represents a cyano group, --COOR 10 , --CONHR 10 , --COR 10 or --SO 2 R 10 ; wherein R 9 and R 10 each represents an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; wherein one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 bonds to the vinyl group through said linking group.
Claim 2
Dependent Claim
427 words
A silver halide photographic light-sensitive material comprising: a support base having thereon; a light-sensitive silver halide emulsion layer; a light-insensitive layer; and an ultraviolet ray absorbing polymer latex comprised of a homopolymer or a copolymer having repeating unit derived from monomers represented by the following general formula (I): ##STR9## wherein R represents a hydrogen atom, a lower alkyl having 1 to 4 carbon atoms or a chlorine atom; X represents --CONH--, --COO-- or a phenylene group; A represents a linking group selected from alkylene groups having 1 to 20 carbon atoms and arylene groups having 6 to 20 carbon atoms; Y represents --COO--, --OCO--, --CONH--, --NHCO--, --SO 2 NH--, --NHSO 2 --, --SO 2 -- or --O--; m and n each represents 0 or an integer of 1; and Q represents an ultraviolet ray absorbing group represented by the following general formula (II): ##STR10## wherein R 1 , R 2 , R 3 , R 4 and R 5 each represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an alkylthio group having 1 to 20 carbon atoms, an arylthio group having 6 to 20 carbon atoms, an amino group, an alkylamino group having 1 to 20 carbon atoms, an arylamino group having 6 to 20 carbon atoms, a hydroxyl group, a cyano group, a nitro group, an acylamino group, a carbamoyl group, a sulfonyl group, a sulfamoyl group, a sulfonamide group, an acyloxy group or an oxycarbonyl group, and R 1 and R 2 , R 2 and R 3 , R 3 and R 4 or R 4 and R 5 may form a 5 to 6 member ring by ring closure; R 6 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R 7 represents a cyano group, --COOR 9 , --CONHR 9 , --COR 9 or --SO 2 R 9 ; and R 8 represents a cyano group, --COOR 10 , --CONHR 10 , --COR 10 or --SO 2 R 10 ; wherein R 9 and R 10 each represents an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; wherein one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 bonds to the vinyl group through said linking group.
Claim 3
Dependent Claim
346 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein R represents a hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms or a chlorine atom; X represents --CONH--, --COO-- or a phenylene group; A represents a linking group represented by an alkylene group having 1 to 20 carbon atoms or an arylene group having 6 to 20 carbon atoms; Y represents --COO--, --OCO--, --CONH--, --NHCO-- or --O--; m and n each represents 0 or an integer of 1; and Q represents an ultraviolet ray absorbing group represented by the formula (II); wherein R 1 , R 2 , R 3 , R 4 and R 5 each represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an alkylamino group having 1 to 20 carbon atoms, an arylamino group having 6 to 20 carbon atoms, a hydroxy group, an acylamino group, a carbamoyl group, an acyloxy group or an oxycarbonyl group, and R 1 and R 2 , R 2 and R 3 , R 3 and R 4 or R 4 and R 5 may form a 5 to 6 member ring by ring closure; R 6 represents a hydrogen atom, or an alkyl group having 1 to 20 carbon atom; R 7 represents a cyano group, --COOR 9 , --CONHR 9 , --COR 9 or --SO 2 R 9 ; and R 8 represents a cyano group, --COOR 10 , --CONHR 10 , --COR 10 or --SO 2 R 10 ; wherein R 9 and R 10 each represents an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; wherein at least one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 bonds to the vinyl group through said linking group.
Claim 4
Dependent Claim
124 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein R represents a hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms or a chlorine atom; X represents --COO--; m and n represent 0; and Q represents an ultraviolet ray absorbing group represented by the general formula (II); wherein R 1 , R 2 , R 4 and R 5 each represents a hydrogen atom; R 3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; R 6 represents a hydrogen atom; R 7 represents a cyano group; and R 8 represents --COOR 10 ; wherein R 10 represents an alkylene group having 1 to 20 carbon atoms which bonds to the vinyl group.
Claim 5
Dependent Claim
35 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein said ultraviolet ray absorbing polymer latex comprises a homopolymer having a repeating unit derived from the monomer represented by the general formula (I).
Claim 6
Dependent Claim
87 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein said ultraviolet ray absorbing polymer latex comprises a copolymer of the monomer represented by the general formula (I) with a comonomer selected from the group consisting of an acrylic acid, an α-chloroacrylic acid, an α-alacrylic acid, a vinyl ester, an acrylonitrile, a methacrylonitrile, an aromatic vinyl compound, an itaconic acid, a citraconic acid, a crotonic acid, a vinylidene chloride, a vinyl alkyl ether, a maleic acid ester, a N-vinyl-2-pyrrolidone, a N-vinylpyridine and 2- and 4-vinylpyridine.
Claim 7
Dependent Claim
28 words
A silver halide photographic light-sensitive material as claimed in claim 5, wherein said comonomer is an acrylic acid ester, a methacrylic acid ester or an aromatic vinyl compound.
Claim 8
Dependent Claim
18 words
A silver halide photographic light-sensitive material as claimed in claim 5, wherein said monomer is an alkyl acrylate.
Claim 9
Dependent Claim
17 words
A silver halide photographic light-sensitive material as claimed in claim 5, wherein said comonomer is a styrene.
Claim 10
Dependent Claim
39 words
A silver halide photographic light-sensitive material as claimed in claim 5, wherein said copolymer contains the monomer represented by the general formula (I) in an amount of 5% by weight or more based on the weight of the copolymer.
Claim 11
Dependent Claim
39 words
A silver halide photographic light-sensitive material as claimed in claim 9, wherein said copolymer contains the monomer represented by the general formula (I) in an amount of 50% by weight or more based on the weight of the copolymer.
Claim 12
Dependent Claim
48 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein the light-insensitive layer is a surface protective layer and further wherein the polymer latex of general formula (I) is present within said surface protective layer or a hydrophilic colloid layer adjacent to said surface protective layer.
Claim 13
Dependent Claim
43 words
A silver halide photographic light-sensitive material as claimed in claim 11, wherein the surface protective layer is comprised of 2 separate layers and further wherein the lower layer of the two surface protective layers contains the polymer latex of the general formula (I).
Claim 14
Dependent Claim
39 words
A silver halide photographic light-sensitive material as claimed in claim 1, wherein the polymer latex of the general formula (I) is present on the material in an amount within the range of 10 to 2000 mg/m 2 of material.
Claim 15
Dependent Claim
36 words
A silver halide photographic light-sensitive material as claimed in claim 13, wherein the polymer latex of the general formula (I) is present in an amount within the range of 50 to 1000 mg/m 2 of material.
References Cited (Backward Citations)
US4340664A
Cited
US4359522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-02-13 | 1987-08-15 | 1988-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-02-13 | 1991-08-15 | 1992-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-02-13 | 1995-08-15 | 1996-02-14 | $7700.00 | Window Closed / Lapsed |