US4490462A
Expired / Lapsed
US
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Light-sensitive silver halide photographic material
Assignee: Konica Minolta Inc
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Filing: 1983-03-21
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Granted: 1984-12-25
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Expires: 2003-03-21
Abstract
Abstract There is disclosed a light-sensitive silver halide photographic material comprising at least one hydrophilic colloid layer containing at least one compound represented by the following general formula [I]: ##STR1## wherein R 1 , R 2 and R 3 have the same meanings as defined in the specification. The light-sensitive silver halide photographic material according to this invention has excellent bacteriocidal properties and does not adversely affect photographic performance.
Inventors
- 👤 Yasushi Kawaguchi
- 👤 Kiyomitsu Mine
- 👤 Keiko Ide
- 👤 Yukie Yamashita
- 👤 Soichiro Irie
- 👤 Yotaro Hirao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:22
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/37
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
136 words
A light-sensitive silver halide photographic material, which comprises at least one hydrophilic colloid layer comprising at least one compound of formula: ##STR7## wherein R 1 is selected from the group consisting of a hydrogen atom, a straight-chain or a branched-chain alkyl group, a straight-chain or branched chain substituted alkyl group, a cyclic alkyl group, a substituted cyclic alkyl group, an alkenyl group, a substituted alkenyl group, an aralkyl group, a substituted aralkyl group, an aryl group, a substituted aryl group, an alkylcarbamoyl group, and an arylcarbamoyl group; R 2 and R 3 each are selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, a substituted alkyl group, a cyclic alkyl group, a substituted cyclic alkyl group, an aryl group, a substituted aryl group, a cyano group, and an alkylsulfonyl group.
Claim 2
Dependent Claim
136 words
A light-sensitive silver halide photographic material, which comprises at least one hydrophilic colloid layer comprising at least one compound of formula: ##STR7## wherein R 1 is selected from the group consisting of a hydrogen atom, a straight-chain or a branched-chain alkyl group, a straight-chain or branched chain substituted alkyl group, a cyclic alkyl group, a substituted cyclic alkyl group, an alkenyl group, a substituted alkenyl group, an aralkyl group, a substituted aralkyl group, an aryl group, a substituted aryl group, an alkylcarbamoyl group, and an arylcarbamoyl group; R 2 and R 3 each are selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, a substituted alkyl group, a cyclic alkyl group, a substituted cyclic alkyl group, an aryl group, a substituted aryl group, a cyano group, and an alkylsulfonyl group.
Claim 3
Dependent Claim
21 words
The light-sensitive silver halide photographic material according to claim 1, wherein said hydrophilic colloid layer further comprises a surface active agent.
Claim 4
Dependent Claim
27 words
The light-sensitive silver halide photographic material according to claim 2, wherein said surface active agent is an anionic surface active agent or a nonionic surface active agent.
Claim 5
Dependent Claim
57 words
The light-sensitive silver halide photographic material according to claim 3, wherein said anionic surface active agent is a compound having an --SO 3 M group, an --OSO 3 M group, a --COOM group, ##STR8## wherein M represents a hydrogen atom, an alkali metal atom, an ammonium group or an amino group, and n represents 1 or 2.
Claim 6
Dependent Claim
27 words
The light-sensitive silver halide photographic material according to claim 3, wherein said nonionic surface active agent is a compound having a polyoxyethylene group or an --OH group.
Claim 7
Dependent Claim
21 words
The light-sensitive silver halide photographic material according to claim 1, wherein said hydrophilic colloid layer further comprises a silver halide emulsion.
Claim 8
Dependent Claim
20 words
The light-sensitive silver halide photographic material according to claim 6, wherein said hydrophilic colloid layer further comprises a photographic coupler.
Claim 9
Dependent Claim
24 words
The light-sensitive silver halide photographic material according to claim 1, wherein said hydrophilic colloid layer further comprises an anionic polymer having an acid group.
Claim 10
Dependent Claim
34 words
The light-sensitive silver halide photographic material according to claim 8, wherein said acid group of the anionic polymer is --SO 3 M, --COOM or ##STR9## wherein M represents a hydrogen atom or a cation.
Claim 11
Dependent Claim
54 words
The light-sensitive silver halide photographic material according to claim 9, wherein said anionic polymer is a homopolymer or a copolymer of monomers selected from the group consisting of a styrenesulfonic acid, 2-acrylamido-2-methylpropanesulfonic acid, acrylic acid, methacrylic acid, maleic acid, a half ester of maleic acid, phosphoric acid monoester of hydroxyethyl acrylate and cellulose sulfate.
Claim 12
Dependent Claim
32 words
The light-sensitive silver halide photographic material according to claim 9, wherein said anionic polymer is selected from the group consisting of sodium polystyrenesulfonate, sodium polyacrylate, sodium cellulose sulfate and sodium dextran sulfate.
Claim 13
Dependent Claim
28 words
The light-sensitive silver halide photographic material according to claim 1 wherein R 1 is an alkyl group or an alkenyl group each having 1 to 36 carbon atoms.
Claim 14
Dependent Claim
75 words
The light-sensitive silver halide photographic material according to claim 1, wherein the substituents for said substituted groups of R 1 are at least one substituent selected from the group consisting of halogen atoms, nitro, cyano, thiocyano, aryl, alkoxy, aryloxy, carboxy, sulfoxy, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, sulfo, acyloxy, sulfamoyl, carbamoyl, acylamino, diacylamino, ureido, thioureido, urethane, thiorethane, sulfonamido, heterocyclic, arysulfonyloxy, alkylsulfonyloxy, arylsulfonyl, alkylsulfonyl, arylthio, alkylthio, alkylsufinyl, arylsufinyl, alkylamino, dialkylamino, anilino, N-alkylanilino, N-arylanilino, N-acylamino, hydroxy and mercapto groups.
Claim 15
Dependent Claim
27 words
The light-sensitive silver halide photographic material according to claim 1, wherein said compound of formula is present in an amount of 1×10 -5 to 10% by weight.
Claim 16
Dependent Claim
27 words
The light-sensitive silver halide photographic material according to claim 14, wherein said compound of formula is present in an amount of 1×10 -5 to 1% by weight.
Claim 17
Dependent Claim
29 words
The light-sensitive silver halide photographic material according to claim 15, wherein said compound of formula is present in an amount of 5×10 -5 to 3×10 -1 % by weight.
Claim 18
Dependent Claim
23 words
The light-sensitive silver halide photographic material according to claim 1, wherein the alkyl group of said alkylcarbamoyl group contains from 1-12 carbon atoms.
Claim 19
Dependent Claim
16 words
The light-sensitive silver halide photographic material according to claim 1, wherein said arylcarbamoyl group is phenylcarbamoyl.
Claim 20
Dependent Claim
23 words
The light-sensitive silver halide photographic material according to claim 18, wherein the alkyl group of said alkylcarbamoyl group contains from 1-12 carbon atoms.
Claim 21
Dependent Claim
29 words
The light-sensitive silver halide photographic material according to claim 17, wherein said alkylcarbamoyl group is selected from the group consisting of methylcarbamoyl, n-butylcarbamoyl, t-octylcarbamoyl, n-propylcarbamoyl, isopropylcarbamoyl, ethylcarbamoyl, and dodecylcarbamoyl.
Claim 22
Dependent Claim
21 words
The light-sensitive silver halide photographic material according to claim 1, wherein said cyclic alkyl group has 3 to 12 carbon atoms.
Claim 23
Dependent Claim
40 words
The light-sensitive silver halide photographic material according to claim 1, wherein the substituents for the substituted groups of R 2 and R 3 are at least one substituent selected from the group consisting of halogen, nitro, sulfo, aryl and hydroxy.
Claim 24
Dependent Claim
27 words
The light-sensitive silver halide photographic material according to claim 1, wherein the alkyl group of R 2 and R 3 has from 1 to 18 carbon atoms.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-12-25 | 1988-06-25 | 1988-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-25 | 1992-06-25 | 1992-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-25 | 1996-06-25 | 1996-12-25 | $7700.00 | Window Closed / Lapsed |