GB1530272A - 2-pyrazolin-5-ones and their use as colour couplers for silver halide photography - Google Patents

2-pyrazolin-5-ones and their use as colour couplers for silver halide photography

Info

Publication number
GB1530272A
GB1530272A GB741275A GB741275A GB1530272A GB 1530272 A GB1530272 A GB 1530272A GB 741275 A GB741275 A GB 741275A GB 741275 A GB741275 A GB 741275A GB 1530272 A GB1530272 A GB 1530272A
Authority
GB
United Kingdom
Prior art keywords
substituted
group
pyrazolin
ones
alkoxy
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
GB741275A
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.)
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
Priority to GB741275A priority Critical patent/GB1530272A/en
Priority to JP50159644A priority patent/JPS5198025A/ja
Priority to BE1007157A priority patent/BE837830A/xx
Priority to FR7602081A priority patent/FR2301522A1/fr
Priority to DE19762605890 priority patent/DE2605890A1/de
Publication of GB1530272A publication Critical patent/GB1530272A/en
Expired 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)
GB741275A 1975-02-21 1975-02-21 2-pyrazolin-5-ones and their use as colour couplers for silver halide photography Expired GB1530272A (en)

Priority Applications (5)

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
JP50159644A JPS5198025A (enExample) 1975-02-21 1975-12-29
BE1007157A BE837830A (nl) 1975-02-21 1976-01-23 Magenta kleurstofvormers van het 2-pyrazolin-5-on-type
FR7602081A FR2301522A1 (fr) 1975-02-21 1976-01-26 Copulants chromogenes de 2-pyrazolin-5-ones
DE19762605890 DE2605890A1 (de) 1975-02-21 1976-02-13 Lichtempfindliches photographisches material mit neuen purpurkupplern des 2-pyrazolin-5-on-typs

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 (1)

Publication Number Publication Date
GB1530272A true GB1530272A (en) 1978-10-25

Family

ID=9832637

Family Applications (1)

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

Country Status (5)

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

Cited By (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
EP0661591A2 (en) 1993-12-29 1995-07-05 Eastman Kodak Company Photographic elements containing loaded ultraviolet absorbing polymer latex
EP0684511A1 (en) 1994-05-20 1995-11-29 Eastman Kodak Company Low contrast film
EP0686873A1 (en) 1994-06-08 1995-12-13 Eastman Kodak Company Color photographic element containing new epoxy scavengers for residual magenta coupler
EP0695968A2 (en) 1994-08-01 1996-02-07 Eastman Kodak Company Viscosity reduction in a photographic melt
EP0717313A1 (en) 1994-11-30 1996-06-19 Eastman Kodak Company Benzotriazole based UV absorbing compounds and photographic elements containing them
EP0762198A1 (en) 1995-08-02 1997-03-12 Eastman Kodak Company Filter dyes for photographic elements
EP0773471A2 (en) 1995-11-13 1997-05-14 Eastman Kodak Company Photographic element comprising a red sensitive silver halide emulsion layer
EP0778493A1 (en) 1995-11-30 1997-06-11 Eastman Kodak Company Aggregated dyes for radiation-sensitive elements
EP0786691A1 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786690A2 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786692A1 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
WO2013032827A1 (en) 2011-08-31 2013-03-07 Eastman Kodak Company Motion picture films to provide archival images

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0548313B1 (en) * 1991-07-17 1997-07-16 Eastman Kodak Company Magenta image-dye couplers of improved hue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572264A1 (de) * 1966-12-06 1970-03-05 Wolfen Filmfab Veb Farbenfotografisches Mehrschichtenmaterial und Verfahren zu seiner Herstellung
JPS5333846B2 (enExample) * 1973-02-22 1978-09-18
GB1458374A (en) * 1973-04-06 1976-12-15 Agfa Gevaert 2-pyrazolin-5-one derivatives as colour couplers for magenta

Cited By (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
EP0661591A2 (en) 1993-12-29 1995-07-05 Eastman Kodak Company Photographic elements containing loaded ultraviolet absorbing polymer latex
EP0684511A1 (en) 1994-05-20 1995-11-29 Eastman Kodak Company Low contrast film
EP0686873A1 (en) 1994-06-08 1995-12-13 Eastman Kodak Company Color photographic element containing new epoxy scavengers for residual magenta coupler
EP0695968A2 (en) 1994-08-01 1996-02-07 Eastman Kodak Company Viscosity reduction in a photographic melt
EP0717313A1 (en) 1994-11-30 1996-06-19 Eastman Kodak Company Benzotriazole based UV absorbing compounds and photographic elements containing them
EP0762198A1 (en) 1995-08-02 1997-03-12 Eastman Kodak Company Filter dyes for photographic elements
EP0773471A2 (en) 1995-11-13 1997-05-14 Eastman Kodak Company Photographic element comprising a red sensitive silver halide emulsion layer
EP0778493A1 (en) 1995-11-30 1997-06-11 Eastman Kodak Company Aggregated dyes for radiation-sensitive elements
EP0786691A1 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786690A2 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786692A1 (en) 1996-01-26 1997-07-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
WO2013032827A1 (en) 2011-08-31 2013-03-07 Eastman Kodak Company Motion picture films to provide archival images

Also Published As

Publication number Publication date
JPS5198025A (enExample) 1976-08-28
BE837830A (nl) 1976-07-23
FR2301522A1 (fr) 1976-09-17
DE2605890A1 (de) 1976-09-02
FR2301522B1 (enExample) 1978-05-19

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee