GB1354437A - Light-sensitive colour photographic silver halide emulsion - Google Patents
Light-sensitive colour photographic silver halide emulsionInfo
- Publication number
- GB1354437A GB1354437A GB1446472A GB1446472A GB1354437A GB 1354437 A GB1354437 A GB 1354437A GB 1446472 A GB1446472 A GB 1446472A GB 1446472 A GB1446472 A GB 1446472A GB 1354437 A GB1354437 A GB 1354437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substituted
- aliphatic hydrocarbon
- hydrocarbon group
- coupler
- silver halide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000839 emulsion Substances 0.000 title abstract 3
- 239000004332 silver Substances 0.000 title abstract 3
- 229910052709 silver Inorganic materials 0.000 title abstract 3
- -1 silver halide Chemical class 0.000 title abstract 3
- 125000001931 aliphatic group Chemical group 0.000 abstract 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 4
- 229920006395 saturated elastomer Polymers 0.000 abstract 3
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 2
- 125000003107 substituted aryl group Chemical group 0.000 abstract 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 abstract 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 abstract 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30523—Phenols or naphtols couplers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
- Y10S430/158—Development inhibitor releaser, DIR
Abstract
1354437 Photographic silver halide emulsion containing phenolic couplers KONISHIROKU PHOTO INDUSTRY CO Ltd 28 March 1972 [29 March 1971] 14464/72 Addition to 1285130 Heading G2C A light-sensitive silver halide emulsion contains a 1-alkoxyoxalyloxy -2-amidonaphthalene of the formula:- a colourless naphthol or phenol coupler of one of the formulae:- and a coloured phenol coupler of the formula:- where R in each formula may be the same or different and is substituted aryl, substituted aralkyl or substituted or unsubstituted saturated or unsaturated 1-22C aliphatic hydrocarbon group; R' is 1-6C aliphatic hydrocarbon group; R" is COCH 3 , COOC 2 H 5 or benzyloxycarbonyl; and X is H or a group capable of being split off at the time of the dye-forming reaction which does not colour the coupler, provided that either (i) R in the colourless naphtholic coupler above is substituted saturated 1-22C aliphatic hydrocarbon group or substituted or unsubstituted unsaturated 1-22C aliphatic hydrocarbon group and/or (ii) R in the coloured phenolic coupler above is substituted aryl, substituted aralkyl, substituted saturated 1-22C aliphatic hydrocarbon group or substituted or unsubstituted unsaturated 1-22C aliphatic hydrocarbon group.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1794971 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1354437A true GB1354437A (en) | 1974-06-05 |
Family
ID=11958006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1446472A Expired GB1354437A (en) | 1971-03-29 | 1972-03-28 | Light-sensitive colour photographic silver halide emulsion |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3808945A (en) |
| DE (1) | DE2214449A1 (en) |
| GB (1) | GB1354437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2306687A (en) * | 1995-10-24 | 1997-05-07 | Eastman Kodak Co | Photographic materials with ureido naphthol cyan couplers |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049458A (en) * | 1974-06-05 | 1977-09-20 | Agfa-Gevaert, A.G. | Photographic silver halide material containing 2-equivalent yellow couplers |
| US4083721A (en) * | 1974-08-14 | 1978-04-11 | Fuji Photo Film Co., Ltd. | Photographic phenolic couplers with amido coupling-off groups |
| US4248962A (en) * | 1977-12-23 | 1981-02-03 | Eastman Kodak Company | Photographic emulsions, elements and processes utilizing release compounds |
| JPS59214853A (en) * | 1983-05-23 | 1984-12-04 | Fuji Photo Film Co Ltd | Silver halide color photosensitive material |
| US4840884A (en) * | 1987-10-19 | 1989-06-20 | Eastman Kodak Company | Photographic element and process comprising a dye releasing group |
| EP1077468A1 (en) | 1999-08-16 | 2001-02-21 | Matsushita Electronics (Europe) GmbH | Colour cathode ray tube with tension mask |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE737971A (en) * | 1968-08-26 | 1970-02-02 | ||
| JPS4817890B1 (en) * | 1969-07-16 | 1973-06-01 |
-
1972
- 1972-03-21 US US00236655A patent/US3808945A/en not_active Expired - Lifetime
- 1972-03-24 DE DE19722214449 patent/DE2214449A1/en active Pending
- 1972-03-28 GB GB1446472A patent/GB1354437A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2306687A (en) * | 1995-10-24 | 1997-05-07 | Eastman Kodak Co | Photographic materials with ureido naphthol cyan couplers |
| GB2306687B (en) * | 1995-10-24 | 1999-09-08 | Eastman Kodak Co | Photographic materials and process comprising ureido naphtholic cyan couplers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214449A1 (en) | 1972-12-07 |
| US3808945A (en) | 1974-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |