FR2301522A1 - 2-PYRAZOLIN-5-ONES CHROMOGENOUS COPULANTS - Google Patents

2-PYRAZOLIN-5-ONES CHROMOGENOUS COPULANTS

Info

Publication number
FR2301522A1
FR2301522A1 FR7602081A FR7602081A FR2301522A1 FR 2301522 A1 FR2301522 A1 FR 2301522A1 FR 7602081 A FR7602081 A FR 7602081A FR 7602081 A FR7602081 A FR 7602081A FR 2301522 A1 FR2301522 A1 FR 2301522A1
Authority
FR
France
Prior art keywords
copulants
chromogenous
pyrazolin
ones
ones chromogenous
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.)
Granted
Application number
FR7602081A
Other languages
French (fr)
Other versions
FR2301522B1 (en
Inventor
Raphael Karel Van Poucke
Leo August Van Wijnsberghe
Paul Reimond Berghmans
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2301522A1 publication Critical patent/FR2301522A1/en
Application granted granted Critical
Publication of FR2301522B1 publication Critical patent/FR2301522B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Plural Heterocyclic Compounds (AREA)
FR7602081A 1975-02-21 1976-01-26 2-PYRAZOLIN-5-ONES CHROMOGENOUS COPULANTS Granted FR2301522A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB741275A GB1530272A (en) 1975-02-21 1975-02-21 2-pyrazolin-5-ones and their use as colour couplers for silver halide photography

Publications (2)

Publication Number Publication Date
FR2301522A1 true FR2301522A1 (en) 1976-09-17
FR2301522B1 FR2301522B1 (en) 1978-05-19

Family

ID=9832637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602081A Granted FR2301522A1 (en) 1975-02-21 1976-01-26 2-PYRAZOLIN-5-ONES CHROMOGENOUS COPULANTS

Country Status (5)

Country Link
JP (1) JPS5198025A (en)
BE (1) BE837830A (en)
DE (1) DE2605890A1 (en)
FR (1) FR2301522A1 (en)
GB (1) GB1530272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002392A1 (en) * 1991-07-17 1993-02-04 Eastman Kodak Company Magenta image-dye couplers of improved hue

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256528A (en) * 1992-04-23 1993-10-26 Eastman Kodak Company Magenta image-dye couplers of improved hue
US5385815A (en) 1992-07-01 1995-01-31 Eastman Kodak Company Photographic elements containing loaded ultraviolet absorbing polymer latex
DE69520169T2 (en) 1994-05-20 2001-09-13 Eastman Kodak Co Low contrast film
EP0686873B1 (en) 1994-06-08 2000-04-19 Eastman Kodak Company Color photographic element containing new epoxy scavengers for residual magenta coupler
EP0695968A3 (en) 1994-08-01 1996-07-10 Eastman Kodak Co Viscosity reduction in a photographic melt
US5585228A (en) 1994-11-30 1996-12-17 Eastman Kodak Company Benzotriazole based UV absorbing compounds and photographic elements containing them
EP0762198B1 (en) 1995-08-02 2000-10-04 Eastman Kodak Company Photographic elements comprising filter dyes
US5723280A (en) 1995-11-13 1998-03-03 Eastman Kodak Company Photographic element comprising a red sensitive silver halide emulsion layer
US6183944B1 (en) 1995-11-30 2001-02-06 Eastman Kodak Company Aggregated dyes for radiation-sensitive elements
US5747236A (en) 1996-01-26 1998-05-05 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US5747235A (en) 1996-01-26 1998-05-05 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786692B1 (en) 1996-01-26 2004-11-17 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US20130052594A1 (en) 2011-08-31 2013-02-28 Diane M. Carroll-Yacoby Motion picture films to provide archival images

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572264A1 (en) * 1966-12-06 1970-03-05 Wolfen Filmfab Veb Multilayer color photographic material and process for its manufacture
FR2219442A1 (en) * 1973-02-22 1974-09-20 Fuji Photo Film Co Ltd
DE2415870A1 (en) * 1973-04-06 1974-10-17 Agfa Gevaert Ag 2-PYRAZOLINE 5-ON PURPLE COUPLER AND ITS USE IN COLOR PHOTOGRAPHY

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572264A1 (en) * 1966-12-06 1970-03-05 Wolfen Filmfab Veb Multilayer color photographic material and process for its manufacture
FR2219442A1 (en) * 1973-02-22 1974-09-20 Fuji Photo Film Co Ltd
DE2415870A1 (en) * 1973-04-06 1974-10-17 Agfa Gevaert Ag 2-PYRAZOLINE 5-ON PURPLE COUPLER AND ITS USE IN COLOR PHOTOGRAPHY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002392A1 (en) * 1991-07-17 1993-02-04 Eastman Kodak Company Magenta image-dye couplers of improved hue

Also Published As

Publication number Publication date
JPS5198025A (en) 1976-08-28
FR2301522B1 (en) 1978-05-19
DE2605890A1 (en) 1976-09-02
GB1530272A (en) 1978-10-25
BE837830A (en) 1976-07-23

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse