US4358532A
Expired / Lapsed
US
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Photographic element
Assignee: Fujifilm Holdings Corp
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Filing: 1981-07-15
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Granted: 1982-11-09
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Expires: 2001-07-15
Abstract
Abstract A photographic element containing a compound represented by formula (I) ##STR1## wherein G represents --OR 1 or --NHR 2 , R 1 represents hydrogen or a hydrolyzable moiety, R 2 represents hydrogen or an alkyl group containing from 1 to 50 carbon atoms, Z represents a photographically useful group, A represents an atomic group forming an aromatic ring, Ball represents an organic immobilizing group on the aromatic ring, which cntains from 8 to 50 carbon atoms, m represents an integer of 1 or 2, X represents a divalent organic group, Nu represents a nucleophilic group, and n represents an integer of 1 or 2, and X with the nucleophilic group Nu is capable of forming a 5- to 12-membered ring by oxidation having an electrophilic center at the carbon atom substituted by the --NHSO 2 Z group.
Inventors
- 👤 Koichi Koyama
- 👤 Shinsaku Fujita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:37
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/02; G03C8/08; G03C8/10; Y; Y10; Y10S; Y10S430/00; Y10S430/156; Y10S430/158; Y10S430/159; Y10S430/16; Y10S430/161
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
184 words
A photographic element comprising a support having provided thereon at least one light sensitive silver halide emulsion layer, said silver halide emulsion layer containing a compound represented by formula (I) ##STR12## wherein G represents --OR 1 or --NHR 2 , R 1 represents hydrogen or a hydrolyzable moiety, R 2 represents hydrogen or an alkyl group containing from 1 to 50 carbon atoms, Z represents a photographically useful group, A represents an atomic group forming an aromatic ring, Ball represents an organic immobilizing group on the aromatic ring, which contains from 8 to 50 carbon atoms, m represents an integer of 1 or 2, X represents a divalent group, Nu represents a nucleophilic group, and n represents an integer of 1 or 2, and X with said nucleophilic group Nu is capable of forming a 5- or 12-membered ring by oxidation having an electrophilic center at the carbon atom substituted by the --NHSO 2 Z group and B 1 and B 2 each represents hydrogen or a substituent selected from the group consisting of an alkyl group containing from 1 to 7 carbon atoms.
Claim 2
Dependent Claim
184 words
A photographic element comprising a support having provided thereon at least one light sensitive silver halide emulsion layer, said silver halide emulsion layer containing a compound represented by formula (I) ##STR12## wherein G represents --OR 1 or --NHR 2 , R 1 represents hydrogen or a hydrolyzable moiety, R 2 represents hydrogen or an alkyl group containing from 1 to 50 carbon atoms, Z represents a photographically useful group, A represents an atomic group forming an aromatic ring, Ball represents an organic immobilizing group on the aromatic ring, which contains from 8 to 50 carbon atoms, m represents an integer of 1 or 2, X represents a divalent group, Nu represents a nucleophilic group, and n represents an integer of 1 or 2, and X with said nucleophilic group Nu is capable of forming a 5- or 12-membered ring by oxidation having an electrophilic center at the carbon atom substituted by the --NHSO 2 Z group and B 1 and B 2 each represents hydrogen or a substituent selected from the group consisting of an alkyl group containing from 1 to 7 carbon atoms.
Claim 3
Dependent Claim
14 words
A photographic element as in claim 1, wherein Z represents an image dye-providing moiety.
Claim 4
Dependent Claim
71 words
A photographic element as in claim 1 comprising a support having provided thereon a red-sensitive silver halide emulsion-containing layer associated with a compound according to Formula (I) having a cyan image-providing moiety, a green-sensitive silver halide emulsion-containing layer associated with a compound according to Formula (I) having a magenta image-providing moiety, and a blue-sensitive silver halide emulsion-containing layer associated with a compound according to Formula (I) having a yellow image-forming moiety.
Claim 5
Dependent Claim
113 words
A photographic element as in claim 1, wherein R 2 represents hydrogen or an alkyl group containing from 1 to 18 carton atoms, Z represents a photographically useful group selected from an image-dye providing moiety, a bleaching accelerator, a bleaching-restrainer, a developing agent, a silver halide solvent, a fixing agent, a toner, a hardening agent, a chemical sensitizing agent, a spectral sensitizing agent, and antifogging agent, a development strainer, a development accellerator, and a silver halide-fogging agent; Ball represents an organic immobilizing group containing from 8 to 50 atoms; and Nu represents a nucleophilic group selected from a hydroxy group, an amino group, a carboxylic group, a sulfonic acid group, and precursors thereof.
Claim 6
Dependent Claim
14 words
A photographic element as in claim 4, wherein Z represents an image dye-providing moiety.
Claim 7
Dependent Claim
88 words
A photographic element as in claim 4, wherein the immobilizing group is selected from the Formulae ##STR13## wherein J represents --CO-- or --SO 2 --, R 3 represents an alkylene group containing from 1 to 10 carbon atoms, R 4 represents hydrogen or an alkyl group containing from 1 to 30 carbon atoms, n represents antinteger of 1 to 5, R 5 represents an alkyl group containing from 4 to 30 carbon atoms, and R 6 represents an unsubstituted alkyl group containing from 8 to 30 carbon atoms.
Claim 8
Dependent Claim
87 words
A photographic elements as in claim 5, wherein the immobilizing group is selected from the Formulae ##STR14## wherein J represents --CO-- or --SO 2 --, R 3 represents an alkylene group containing from 1 to 10 carbon atoms, R 4 represents hydrogen or an alkyl group containing from 1 to 30 carbon atoms, n represents antinteger of 1 to 5, R 5 represents an alkyl group containing from 4 to 30 carbon atoms, and R 6 represents unsubstituted alkyl group containing from 8 to 30 carbon atoms.
Claim 9
Dependent Claim
35 words
A photographic elements as in claim 1, wherein a compound according to Formula (I) is represented by the Formula (II) ##STR15## wherein Z, X, Nu, Ball, m are the same as defined for Formula (I).
Claim 10
Dependent Claim
36 words
A photographic element as in claim 1, wherein a compound according to Formula (II) is represented by the Formula (III) ##STR16## wherein Z, X, Nu, Ball and m are the same as defined for Formula (I).
Claim 11
Dependent Claim
43 words
A photographic element as in claim 1, wherein Z represents an image dye-providing moiety and the molar ratio of silver in the silver halide emulsion associated with the compound according to Formula (I) is in the range of from about 50/1 to 0.5/1.
Claim 12
Dependent Claim
43 words
A photographic element as in claim 1, wherein Z represents an image dye-providing moiety and the molar ratio of silver in the silver halide emulsion associated with the compound according to Formula (I) is in the range of from about 20/1 to 2/1.
Claim 13
Dependent Claim
23 words
A photographic element as in claim 1, wherein R 2 represents hydrogen or an alkyl group containing from 1 to 18 carbon atoms.
Claim 14
Dependent Claim
49 words
A photographic element as in claim 1, wherein X represents a divalent group selected from a C 1 -C 8 methylene group, an oxamethylene group, an aminomethylene group, a sulfonyl group, a carbonyl group, an amido group, a carbonyl group, a sulfonamido group, a sulfamoyl group, a phenylene 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) | 1985-11-08 | 1986-05-10 | 1986-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-11-08 | 1990-05-10 | 1990-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-11-08 | 1994-05-10 | 1994-11-09 | $7700.00 | Window Closed / Lapsed |