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US4268624A
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Photographic light-sensitive sheet for the color diffusion transfer process
Assignee: Fujifilm Holdings Corp
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Filing: 1978-11-01
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Granted: 1981-05-19
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Expires: 1998-11-01
Abstract
Abstract A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer having associated therewith a dye image providing material represented by the following general formula: ##STR1## wherein Q 1 represents a hydrogen atom, a halogen atom, a sulfamoyl group represented by the formula --SO 2 NR 3 R 4 wherein R 3 represents a hydrogen atom or an alkyl group; R 4 represents a hydrogen atom or an alkyl group, an aralkyl group or an aryl group; and R 3 and R 4 may combine directly or through an oxygen atom to form a ring; a group represented by the formula --SO 2 R 5 wherein R 5 represents an alkyl group or a benzyl group; a carboxy group, a group represented by the formula --COOR 6 wherein R 6 represents an alkyl group, a phenyl group or a substituted phenyl group or a group represented by the formula --CONR 3 R 4 wherein R 3 and R 4 each has the same meaning as defined above; Q 2 is positioned at the 5- or the 8-position to the hydroxy group and represents a hydroxy group, a group represented by the formula --NHCOR 4a or a group represented by the formula --NHSO 2 R 4a wherein R 4a has the same meaning as R 4 defined above, except for the absence of a hydrogen atom; R 1a represents an alkylene group having 2 or more carbon atoms; R 2a represents an alkyl group; Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material; m is 0 or 1; q is 0 or 1; J represents a divalent group selected from a sulfonyl group and a carbonyl group; Z represents a hydrogen atom, an alkyl group or a substituted alkyl group; X 1 represents a divalent bonding group represented by the formula --A.sub. 1 --(L) n --(A 2 ) p -- wherein A 1 and A 2 are the same or different and each represents an alkylene group or an arylene group; L represents a divalent group selected from an oxy group, a carbonyl group, a carboxyamido group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfinyl group and a sulfonyl group, and n and p each represents 0 or 1; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR2## wherein E represents an alkyl group, a substituted alkyl group or an aryl group. The compound is a dye image providing material which provides a magenta dye image having superior properties.
Inventors
- 👤 Shinsaku Fujita
- 👤 Tooru Harada
- 👤 Yoshinobu Yoshida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:02
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/02; G03C8/08; G03C8/10; C; C07; C07C; C07C309/00; C09; C09B; C09B29/00; C09B29/0003; C09B29/24; C09B29/28; Y; Y10; Y10S; Y10S534/00; Y10S534/02
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
419 words
A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer with at least one of said silver halide emulsion layers having associated therewith a dye image providing material represented by the following general formula: ##STR72## wherein Q 1 represents a hydrogen atom, a halogen atom, a sulfamoyl group represented by the formula --SO 2 NR 3 R 4 wherein R 3 represents a hydrogen atom or an alkyl group, R 4 represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, and R 3 and R 4 may combine directly or through an oxygen atom to form a ring, a group represented by the formula --SO 2 R 5 wherein R 5 represents an alkyl group, or a benzyl group, a carboxy group, a group represented by the formula --COOR 6 wherein R 6 represents an alkyl group, a phenyl group or a group represented by the formula --CONR 3 R 4 wherein R 3 and R 4 each has the same meaning as defined above; Q 2 , which is positioned at the 5- or the 8-position to the hydroxy group, represents a hydroxy group, a group represented by the formula --NHCOR 4a or a group represented by the formula --NHSO 2 R 4a wherein R 4a has the same meaning as R 4 defined above except for the absence of a hydrogen atom, R 1a represents an alkylene group having 2 or more carbon atoms; R 2a represents an alkyl group; Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material and represents an N-substituted sulfamoyl group; m is 0 or 1; q is 0 or 1; X 1 represents a divalent bonding group represented by the formula --A 1 --(L) n -(A 2 ) p - wherein A 1 and A 2 are the same or different and each represents an alkylene group or an arylene group; L represents a divalent group selected from an oxy group, a carbonyl group, a carboxyamido group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfinyl group and a sulfonyl group, and n and p each represents 0 to 1; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR73## wherein E represents an alkyl group or an aryl group.
Claim 2
Dependent Claim
419 words
A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer with at least one of said silver halide emulsion layers having associated therewith a dye image providing material represented by the following general formula: ##STR72## wherein Q 1 represents a hydrogen atom, a halogen atom, a sulfamoyl group represented by the formula --SO 2 NR 3 R 4 wherein R 3 represents a hydrogen atom or an alkyl group, R 4 represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, and R 3 and R 4 may combine directly or through an oxygen atom to form a ring, a group represented by the formula --SO 2 R 5 wherein R 5 represents an alkyl group, or a benzyl group, a carboxy group, a group represented by the formula --COOR 6 wherein R 6 represents an alkyl group, a phenyl group or a group represented by the formula --CONR 3 R 4 wherein R 3 and R 4 each has the same meaning as defined above; Q 2 , which is positioned at the 5- or the 8-position to the hydroxy group, represents a hydroxy group, a group represented by the formula --NHCOR 4a or a group represented by the formula --NHSO 2 R 4a wherein R 4a has the same meaning as R 4 defined above except for the absence of a hydrogen atom, R 1a represents an alkylene group having 2 or more carbon atoms; R 2a represents an alkyl group; Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material and represents an N-substituted sulfamoyl group; m is 0 or 1; q is 0 or 1; X 1 represents a divalent bonding group represented by the formula --A 1 --(L) n -(A 2 ) p - wherein A 1 and A 2 are the same or different and each represents an alkylene group or an arylene group; L represents a divalent group selected from an oxy group, a carbonyl group, a carboxyamido group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfinyl group and a sulfonyl group, and n and p each represents 0 to 1; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR73## wherein E represents an alkyl group or an aryl group.
Claim 3
Dependent Claim
49 words
The photographic light-sensitive material of claim 1, wherein said dye image providing material is represented by the formula: ##STR74## wherein R 1b and R 2b have the same definition as R 1a and R 2a and may be the same or different than R 1a and R 2a .
Claim 4
Dependent Claim
30 words
The photographic light-sensitive sheet as claimed in claim 2, wherein said alkylene group represented by R 1a or R 1b is an alkylene group having 2 to 8 carbon atoms.
Claim 5
Dependent Claim
30 words
The photographic light-sensitive sheet as claimed in claim 2, wherein said alkyl group represented by R 2a or R 2b is an alkyl group having 1 to 8 carbon atoms.
Claim 6
Dependent Claim
93 words
The photographic light-sensitive sheet as claimed in claim 1, wherein said sulfamoyl group represented by Q 1 is a sulfamoyl group represented by the formula --SO 2 NR 3 R 4 wherein R 3 is a hydrogen atom or an alkyl group having 1 to 8 carbon atoms; and R 4 is a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an unsubstituted benzyl group, a substituted benzyl group having 7 to 12 carbon atoms, an unsubstituted phenyl group or a substituted phenyl group having 6 to 9 carbon atoms.
Claim 7
Dependent Claim
21 words
The photographic light-sensitive sheet as claimed in claim 5, wherein said R 3 and R 4 each represents a hydrogen atom.
Claim 8
Dependent Claim
42 words
The photographic light-sensitive sheet as claimed in claim 5, wherein one of said R 3 and R 4 represents a hydrogen atom and the other of said R 3 and R 4 represents an alkyl group having 1 to 4 carbon atoms.
Claim 9
Dependent Claim
93 words
The photographic light-sensitive sheet as claimed in claim 1, wherein said Y is a sulfamoyl group represented by the following formula: ##STR75## wherein Ball represents a ballast group; T represents the carbon atoms necessary to complete a benzene ring, which may be unsubstituted or substituted, or a naphthalene ring, which may be unsubstituted or substituted; the NHSO 2 - group is present at the o- or p-position to the hydroxy group; and when T represents the atoms necessary to complete a naphthalene ring, Ball can be bonded to either of the two rings.
Claim 10
Dependent Claim
25 words
The photographic light-sensitive sheet as claimed in claim 8, wherein said ballast group is or contains a hydrophobic residue having 8 to 32 carbon atoms.
Claim 11
Dependent Claim
96 words
The photographic light-sensitive sheet as claimed in claim 8, wherein said ballast group is represented by the following formula: ##STR76## wherein R 7 represents an alkylene group having 1 to 10 carbon atoms, R 8 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, R 9 represents an alkyl group having 4 to 30 carbon atoms and R 10 represents an alkyl group having 8 to 30 carbon atoms or a substituted alkyl group having 8 or more carbon atoms in which the alkyl moiety has 1 or more carbon atoms.
Claim 12
Dependent Claim
165 words
The photographic light-sensitive sheet as claimed in claim 2, wherein R 1a and R 1b each represents a --CH 2 CH 2 -- group; R 2a and R 2b , which may be the same or different, each represents an alkyl group having 1 to 4 carbon atoms; Q 1 represents a hydrogen atom or a sulfamoyl group of the formula --SO 2 NR 3 R 4 wherein R 3 and R 4 , which may be the same or different, each represents an alkyl group having 1 to 4 carbon atoms in the alkyl moiety, and R 3 and R 4 can combine directly or through an oxygen atom to form a 5- or 6-membered ring; Q 2 represents a hydroxy group or an --NHSO 2 R 4a group substituted at the 5-position, wherein R 4a has the same meaning as R 4 defined above, except for the absence of a hydrogen atom and Y represents a sulfamoyl group as defined in claim 7.
Claim 13
Dependent Claim
74 words
The photographic light-sensitive sheet as claimed in claim 1, wherein R 1a is a --CH 2 CH 2 -- group; R 2a represents an alkyl group having 1 to 4 carbon atoms; Q 1 and Q 2 each has the same meaning as defined in claim 10; Y represents an o-hydroxyphenylsulfamoyl group having an alkyl group at the meta position to the hydroxy group in addition to a ballast group; and m is 0.
Claim 14
Dependent Claim
32 words
The photographic light-sensitive sheet as claimed in claim 1, wherein said Y is an N-substituted sulfamoyl group wherein the substituents in an o- or p-hydroxyaryl group having a ballast group bonded thereto.
Claim 15
Dependent Claim
17 words
The photographic light-sensitive sheet as claimed in claim 1, wherein said G group is a hydroxy group.
Claim 16
Dependent Claim
19 words
The photographic light-sensitive sheet as claimed in claim 1, wherein said dye image-providing material is a dye-releasing redox compound.
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) | 1984-05-18 | 1984-11-17 | 1985-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-05-18 | 1988-11-17 | 1989-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-05-18 | 1992-11-17 | 1993-05-19 | $7700.00 | Window Closed / Lapsed |