US4366226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color photographic sensitive material with sulfonamidophenol scavenger
Assignee: Fujifilm Holdings Corp
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Filing: 1981-07-22
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Granted: 1982-12-28
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Expires: 2001-07-22
Abstract
Abstract A color photographic silver halide light-sensitive material is described comprising a compound represented by formula (I) ##STR1## wherein R 1 and R 3 can each represent an unsubstituted or substituted alkyl group or an unsubstituted or substituted aryl group, R 2 can represent an unsubstituted or substituted alkyl group, R 4 and R 5 can each represent a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted alkylthio group, an unsubstituted or substituted arylthio group, a halogen atom, or an acylamino group, and R 1 and R 2 , R 1 and R 4 , or R 2 and R 5 together can represent atoms forming a condensed ring structure together with the benzene ring of formula (I), provided that the total of carbon atom numbers in R 1 , R 2 , R 3 , R 4 and R 5 is at least 16.
Inventors
- 👤 Tsutomu Hamaoka
- 👤 Osamu Takahashi
- 👤 Tooru Harada
- 👤 Minoru Sakai
- 👤 Nobutaka Ohki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:41
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/39212; G03C7/39216; G03C8/00; G03C8/02; G03C8/08; G03C8/10
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
174 words
A color photographic silver halide light-sensitive material comprising a compound represented by formula (I) ##STR16## wherein R 1 and R 3 can each represent an unsubstituted or substituted alkyl group or an unsubstituted or substituted aryl group, R 3 being a group which produces no colored by-products and causes no oxidization reaction, R 2 can represent an unsubstituted or substituted alkyl group, R 4 and R 5 can each represent a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted alkylthio group, an unsubstituted or substituted arylthio group, a halogen atom, or an acylamino group, and R 1 and R 2 , and R 4 , or R 2 and R 5 together can represent atoms forming a condensed ring structure together with the benzene ring of formula (I), provided that the total of carbon atom numbers in R 1 , R 2 , R 3 , R 4 and R 5 is at least 16, said light-sensitive material further comprising a dye image-receiving layer.
Claim 2
Dependent Claim
174 words
A color photographic silver halide light-sensitive material comprising a compound represented by formula (I) ##STR16## wherein R 1 and R 3 can each represent an unsubstituted or substituted alkyl group or an unsubstituted or substituted aryl group, R 3 being a group which produces no colored by-products and causes no oxidization reaction, R 2 can represent an unsubstituted or substituted alkyl group, R 4 and R 5 can each represent a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted alkylthio group, an unsubstituted or substituted arylthio group, a halogen atom, or an acylamino group, and R 1 and R 2 , and R 4 , or R 2 and R 5 together can represent atoms forming a condensed ring structure together with the benzene ring of formula (I), provided that the total of carbon atom numbers in R 1 , R 2 , R 3 , R 4 and R 5 is at least 16, said light-sensitive material further comprising a dye image-receiving layer.
Claim 3
Dependent Claim
36 words
A color photographic sensitive material as in claim 1 comprising an inner latent image type silver halide emulsion layer combined with a dye image forming compound, and a layer containing a compound represented by formula (I).
Claim 4
Dependent Claim
21 words
A color photographic sensitive material as in claim 2, wherein the dye image forming compound is a dye releasing redox compound.
Claim 5
Dependent Claim
23 words
A color photographic sensitive material as in claim 3, wherein the dye releasable from the dye releasing redox compound contains a reducible moiety.
Claim 6
Dependent Claim
40 words
A color photographic sensitive material as in claim 2 for use in a color diffusion transfer process, comprising a monosheet type film unit capable of developing in light which is unified as a single body before, during, and after exposure.
Claim 7
Dependent Claim
21 words
A color photographic sensitive material as in claim 5, wherein the dye image forming compound is a dye releasing redox compound.
Claim 8
Dependent Claim
23 words
A color photographic sensitive material as in claim 6, wherein the dye releasable from the dye releasing redox compound contains a reducible moiety.
Claim 9
Dependent Claim
40 words
A color photographic sensitive material as in claim 1, 2, 3, 4, 5, 6 or 7, wherein each of R 1 , R 2 , R 3 , R 4 and R 5 has from 1 to 40 carbon atoms.
Claim 10
Dependent Claim
52 words
A color photographic silver halide light-sensitive material as in claim 3 or 5, wherein the dye releasing redox compound is represented by formula (III) Y--L--X (III) wherein Y represents a redox nucleus, X represents a dye moiety or dye precursor moiety, and L represents a divalent bonding group or a chemical bond.
Claim 11
Dependent Claim
72 words
A color photographic silver halide light-sensitive material as in claim 9, wherein L comprises a divalent bonding group selected from an alkylene group or alkylidene group having from 1 to 6 carbon atoms, and arylene group, or a heterocyclic group, bonded to X either directly or through --O--, --S--, --SO 2 --, --NR o --, --CO--, --CONH--, or --SO 2 NH--, wherein R o represents a hydrogen atom or an alkyl group.
Claim 12
Dependent Claim
31 words
A color photographic silver halide light-sensitive material as in claim 1 wherein R 3 is selected from the group consisting of a phenyl group, a p-tolyl group, and a 4-dodecylphenyl group.
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) | 1985-12-27 | 1986-06-28 | 1986-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-27 | 1990-06-28 | 1990-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-27 | 1994-06-28 | 1994-12-28 | $7700.00 | Window Closed / Lapsed |