GB1494777A - Photographic silver halide emulsions containing couplers - Google Patents

Photographic silver halide emulsions containing couplers

Info

Publication number
GB1494777A
GB1494777A GB1017975A GB1017975A GB1494777A GB 1494777 A GB1494777 A GB 1494777A GB 1017975 A GB1017975 A GB 1017975A GB 1017975 A GB1017975 A GB 1017975A GB 1494777 A GB1494777 A GB 1494777A
Authority
GB
United Kingdom
Prior art keywords
pyrazolone
silver halide
halide emulsions
photographic silver
emulsions containing
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
Application number
GB1017975A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1494777A publication Critical patent/GB1494777A/en
Expired legal-status Critical Current

Links

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
    • G03C7/305—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
    • G03C7/30529—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site in rings of cyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • 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
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1017975A 1974-03-11 1975-03-11 Photographic silver halide emulsions containing couplers Expired GB1494777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2791174A JPS5334044B2 (enrdf_load_stackoverflow) 1974-03-11 1974-03-11

Publications (1)

Publication Number Publication Date
GB1494777A true GB1494777A (en) 1977-12-14

Family

ID=12234051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1017975A Expired GB1494777A (en) 1974-03-11 1975-03-11 Photographic silver halide emulsions containing couplers

Country Status (3)

Country Link
JP (1) JPS5334044B2 (enrdf_load_stackoverflow)
DE (1) DE2510538A1 (enrdf_load_stackoverflow)
GB (1) GB1494777A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443536A (en) * 1981-08-25 1984-04-17 Eastman Kodak Company Nondiffusible photographic couplers and photographic elements and processes employing same
US4962014A (en) * 1985-11-06 1990-10-09 Fuji Photo Film Co., Ltd. Process for processing silver halide color photographic materials
EP0341204A3 (en) * 1988-05-04 1991-03-20 ILFORD Limited Photographic colour coupler
GB2244053A (en) * 1990-05-17 1991-11-20 Ilford Ltd Magenta colour couplers
US5411841A (en) * 1993-05-24 1995-05-02 Eastman Kodak Company Photographic elements containing magenta couplers and process for using same
US5646297A (en) * 1995-09-18 1997-07-08 Imation Corp. Process for preparation of 2-equivalent 4-arylthio-5-pyrazolone magenta couplers
US5663040A (en) * 1995-03-28 1997-09-02 Imation Corp Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers
GB2312756A (en) * 1996-04-30 1997-11-05 Eastman Kodak Co Photographic material with magenta coupler
EP1980908A1 (en) 2007-04-13 2008-10-15 FUJIFILM Corporation Silver halide photographic material and image forming method using the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038696B2 (ja) * 1977-12-09 1985-09-02 コニカ株式会社 ハロゲン化銀カラ−写真感光材料
JPS5735858A (en) * 1980-08-12 1982-02-26 Fuji Photo Film Co Ltd Color photographic sensitive material
JPS587632A (ja) * 1981-07-07 1983-01-17 Fuji Photo Film Co Ltd ハロゲン化銀カラ−感光材料
JPS5814832A (ja) * 1981-07-20 1983-01-27 Fuji Photo Film Co Ltd ハロゲン化銀カラ−感光材料
EP0711804A3 (de) 1994-11-14 1999-09-22 Ciba SC Holding AG Kryptolichtschutzmittel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE591444A (enrdf_load_stackoverflow) * 1959-04-06

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443536A (en) * 1981-08-25 1984-04-17 Eastman Kodak Company Nondiffusible photographic couplers and photographic elements and processes employing same
US4962014A (en) * 1985-11-06 1990-10-09 Fuji Photo Film Co., Ltd. Process for processing silver halide color photographic materials
EP0341204A3 (en) * 1988-05-04 1991-03-20 ILFORD Limited Photographic colour coupler
GB2244053A (en) * 1990-05-17 1991-11-20 Ilford Ltd Magenta colour couplers
GB2244053B (en) * 1990-05-17 1994-01-05 Ilford Ltd Pyrazolone colour couplers
US5411841A (en) * 1993-05-24 1995-05-02 Eastman Kodak Company Photographic elements containing magenta couplers and process for using same
US5663040A (en) * 1995-03-28 1997-09-02 Imation Corp Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers
US5646297A (en) * 1995-09-18 1997-07-08 Imation Corp. Process for preparation of 2-equivalent 4-arylthio-5-pyrazolone magenta couplers
GB2312756A (en) * 1996-04-30 1997-11-05 Eastman Kodak Co Photographic material with magenta coupler
GB2312756B (en) * 1996-04-30 2000-09-06 Eastman Kodak Co Photographic material containing magenta dye forming coupler
EP1980908A1 (en) 2007-04-13 2008-10-15 FUJIFILM Corporation Silver halide photographic material and image forming method using the same

Also Published As

Publication number Publication date
DE2510538A1 (de) 1975-09-18
JPS5334044B2 (enrdf_load_stackoverflow) 1978-09-19
JPS50122935A (enrdf_load_stackoverflow) 1975-09-26

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19950310