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US4304852A
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Silver halide photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1980-09-19
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Granted: 1981-12-08
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Expires: 2000-09-19
Abstract
Abstract A silver halide photographic light-sensitive material is described containing a film-forming water-soluble polymer derived from a monomer including a carboxylic acid group; a compound of the formula (I) ##STR1## wherein A is ##STR2## or a chemical bond; R is a saturated or unsaturated hydrocarbon group having from 8 to 22 carbon atoms when A is a chemical bond, and a saturated or unsaturated hydrocarbon group having from 7 to 21 carbon atoms when A is ##STR3## R 5 is hydrogen, a methyl group, or an ethyl group; B is --COO.sup.⊖ or --SO 3 .sup.⊖ ; R 1 and R 2 are each an alkyl group or hydroxyalkyl group having from 1 to 18 carbon atoms, or a polyalkylene oxide chain group; R 3 and R 4 are each hydrogen or an alkyl group having from 1 to 4 carbon atoms; n is an integer of from 2 to 8; and x is 0 or 1; and a compound of the formula (II) ##STR4## wherein A, B, R 1 , R 2 , R 3 , R 4 and x can have the same meanings as defined for formula (I) above; Rf is a perfluoroalkyl group having from 8 to 22 carbon atoms when A is a chemical bond, and a perfluoroalkyl group having from 7 to 21 carbon atoms when A is ##STR5##
Inventors
- 👤 Naohiko Sugimoto
- 👤 Shinzo Kishimoto
- 👤 Katsumi Ryoke
- 👤 Masakazu Yoneyama
- 👤 Nobuhisa Sekiguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/85; G03C1/89; Y; Y10; Y10S; Y10S430/00; Y10S430/162
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
223 words
A silver halide photographic light-sensitive material containing a film-forming water-soluble polymer derived from a monomer including a carboxylic acid group; a compound of the formula (I) ##STR19## wherein A is ##STR20## or a chemical bond; R is a saturated or unsaturated hydrocarbon group having from 8 to 22 carbon atoms when A is a chemical bond, and a saturated or unsaturated hydrocarbon group having from 7 to 21 carbon atoms when As is ##STR21## R 5 is hydrogen, a methyl group, or an ethyl group; B is --COO.sup.⊖ or --SO 3 .sup.⊖ ; R 1 and R 2 are each an alkyl group or hydroxyalkyl group having from 1 to 18 carbon atoms, or a polyalkylene oxide chain group; R 3 and R 4 are each hydrogen or an alkyl group having from 1 to 4 carbon atoms; n is an integer of from 2 to 8; and x is 0 or 1; and a compound of the formula (II) ##STR22## wherein A, B, R 1 , R 2 , R 3 , R 4 and x can have the same meanings as defined for formula (I) above; Rf is a perfluoroalkyl or perfluoroalkenyl group having from 8 to 22 carbon atoms when A is a chemical bond, and a perfluoroalkyl group having from 7 to 21 carbon atoms when A is ##STR23##
Claim 2
Dependent Claim
223 words
A silver halide photographic light-sensitive material containing a film-forming water-soluble polymer derived from a monomer including a carboxylic acid group; a compound of the formula (I) ##STR19## wherein A is ##STR20## or a chemical bond; R is a saturated or unsaturated hydrocarbon group having from 8 to 22 carbon atoms when A is a chemical bond, and a saturated or unsaturated hydrocarbon group having from 7 to 21 carbon atoms when As is ##STR21## R 5 is hydrogen, a methyl group, or an ethyl group; B is --COO.sup.⊖ or --SO 3 .sup.⊖ ; R 1 and R 2 are each an alkyl group or hydroxyalkyl group having from 1 to 18 carbon atoms, or a polyalkylene oxide chain group; R 3 and R 4 are each hydrogen or an alkyl group having from 1 to 4 carbon atoms; n is an integer of from 2 to 8; and x is 0 or 1; and a compound of the formula (II) ##STR22## wherein A, B, R 1 , R 2 , R 3 , R 4 and x can have the same meanings as defined for formula (I) above; Rf is a perfluoroalkyl or perfluoroalkenyl group having from 8 to 22 carbon atoms when A is a chemical bond, and a perfluoroalkyl group having from 7 to 21 carbon atoms when A is ##STR23##
Claim 3
Dependent Claim
28 words
A silver halide photographic light-sensitive material as in claim 1 wherein the film-forming watersoluble polymer is a homopolymer or copolymer of a vinyl monomer including a carboxyl group.
Claim 4
Dependent Claim
40 words
A silver halide photographic light-sensitive material as in claim 2 wherein said vinyl monomer including a carboxyl group is selected from the group consisting of acrylic acid, methacrylic acid, maleic anhydride, cinnamic acid, crotonic acid, cirtaconic acid, p-carboxystyrene, and vinyl-α-carboxymethylether.
Claim 5
Dependent Claim
30 words
A silver halide photographic light-sensitive material as in claim 1, 2, or 3 wherein the molecular weight of the polymer is within the range of from about 5,000 to 500,000.
Claim 6
Dependent Claim
27 words
A silver halide photographic light-sensitive material as in claim 1, 2, or 3 wherein the molecular weight is within the range of from about 10,000 to 200,000.
Claim 7
Dependent Claim
33 words
A silver halide photographic light-sensitive material as in claim 1, 2, or 3 wherein the film-forming water-soluble polymer is used in an amount from about 50 mg/m 2 to 5 g/m 2 .
Claim 8
Dependent Claim
33 words
A silver halide photographic light-sensitive material as in claim 1, 2, or 3 wherein the film-forming water-soluble polymer is used in an amount from about 100 mg/m 2 to 1 g/m 2 .
Claim 9
Dependent Claim
81 words
A silver halide photographic light-sensitive material as in claim 1 wherein for the compound of formula (I) A is ##STR24## R 5 is hydrogen, B is --COO.sup.⊖, R 1 and R 2 are each an alkyl group having from 1 to 4 carbon atoms, a hydroxyalkyl group having from 2 to 4 carbon atoms, or polyethylene oxide chain group, R 3 and R 4 are each hydrogen or a methyl group, and n is an integer of from 2 to 4.
Claim 10
Dependent Claim
32 words
A silver halide photographic light-sensitive material as in claim 1 or 8 wherein the compound of formula (I) is used in an amount of from about 5 to 500 mg/m 2 .
Claim 11
Dependent Claim
31 words
A silver halide photographic light-sensitive material as in claim 1 or 8 wherein the compound of formula (I) is used in an amount of from 10 to 200 mg/m 2 .
Claim 12
Dependent Claim
62 words
A silver halide photographic light-sensitive material as in claim 1 wherein for the compound of formula (II) A is ##STR25## R 5 is hydrogen, B is --COO.sup.⊖, R 1 and R 2 are each an alkyl group having from 1 to 4 carbon atoms, R 3 and R 4 are each hydrogen, and n is an integer of from 2 to 4.
Claim 13
Dependent Claim
31 words
A silver halide photographic light-sensitive material as in Claim 1 or 11 wherein the compound of formula (II) is used in an amount of from 0.5 to 50 mg/m 2 .
Claim 14
Dependent Claim
31 words
A silver halide photographic light-sensitive material as in claim 1 or 11 wherein the compound of formula (II) is used in an amount of from 1 to 30 mg/m 2 .
Claim 15
Dependent Claim
40 words
A silver halide photographic light-sensitive material as in claim 1, 2, 3, 8, or 11 wherein the weight ratio of the compound of formula (II) to the compound of formula (I) to the polymer is 1:3 to 150:10 to 1,000.
Claim 16
Dependent Claim
40 words
A silver halide photographic light-sensitive material as in claim 1, 2, 3, 8, or 11 wherein the weight ratio of the compound of formula (II) to the compound of formula (I) to the polymer is 1:10 to 150:30 to 300.
Claim 17
Dependent Claim
43 words
A silver halide photographic light-sensitive material as in claim 1, 2, 3, 8, or 11 wherein the polymer, the compound of formula (I), and the compound of formula (II) are incorporated together in a surface protective layer, a backing layer, or an interlayer.
Claim 18
Dependent Claim
35 words
A silver halide photographic light-sensitive material as in claim 16 wherein the polymer, the compound of formula (I) and the compound of formula (II) are incorporated together in the outermost layer of the photographic material.
Claim 19
Dependent Claim
46 words
A silver halide photographic light-sensitive material as in claim 1, 2, 3, 8, or 11 wherein the compound of formula (I) and the compound of formula (II) are incorporated in the outermost layer of the photographic material, and the polymer is incorporated in an adjacent layer.
Claim 20
Dependent Claim
67 words
A silver halide photographic light-sensitive material as in claim 1, 2, 3, 8, or 11 wherein the polymer is present in an amount of from 5 to 5,000 mg/m 2 , the compound of formula (I) is present in an amount of from 5 to 500 mg/m 2 , and the compound of formula (II) is present in an amount from 0.5 to 50 mg/m 2 .
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-07 | 1985-06-08 | 1985-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-07 | 1989-06-08 | 1989-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-07 | 1993-06-08 | 1993-12-08 | $7700.00 | Window Closed / Lapsed |