GB1534349A - Photographic bis pyrazolone colour coupler compounds - Google Patents

Photographic bis pyrazolone colour coupler compounds

Info

Publication number
GB1534349A
GB1534349A GB791376A GB791376A GB1534349A GB 1534349 A GB1534349 A GB 1534349A GB 791376 A GB791376 A GB 791376A GB 791376 A GB791376 A GB 791376A GB 1534349 A GB1534349 A GB 1534349A
Authority
GB
United Kingdom
Prior art keywords
bis
pyrazolone
photgraphic
nicotinaldehyde
anilino
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
GB791376A
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of GB1534349A publication Critical patent/GB1534349A/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)
GB791376A 1975-02-28 1976-02-27 Photographic bis pyrazolone colour coupler compounds Expired GB1534349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2469075A JPS51105820A (ja) 1975-02-28 1975-02-28 Harogenkaginkaraashashinkankozairyo

Publications (1)

Publication Number Publication Date
GB1534349A true GB1534349A (en) 1978-12-06

Family

ID=12145152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB791376A Expired GB1534349A (en) 1975-02-28 1976-02-27 Photographic bis pyrazolone colour coupler compounds

Country Status (5)

Country Link
JP (1) JPS51105820A (fr)
CH (1) CH598625A5 (fr)
DE (1) DE2607894C3 (fr)
FR (1) FR2302553A1 (fr)
GB (1) GB1534349A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914741B2 (ja) * 1975-08-15 1984-04-05 富士写真フイルム株式会社 カラ−写真感光材料
JPS5399939A (en) * 1977-02-10 1978-08-31 Konishiroku Photo Ind Co Ltd Silver halide color photographic material
JPS6040016B2 (ja) * 1977-08-31 1985-09-09 コニカ株式会社 マゼンタ色素画像の形成方法
JPS61251852A (ja) 1985-04-30 1986-11-08 Konishiroku Photo Ind Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519429A (en) * 1966-05-16 1970-07-07 Eastman Kodak Co Silver halide emulsions containing a stabilizer pyrazolone coupler
US3615506A (en) * 1970-02-09 1971-10-26 Eastman Kodak Co Silver halide emulsions containing 3-cyclicamino-5-pyrazolone color couplers
JPS48101933A (fr) * 1972-04-06 1973-12-21
JPS5144927A (en) * 1974-10-14 1976-04-16 Konishiroku Photo Ind Mazentasenryogazono keiseihoho

Also Published As

Publication number Publication date
CH598625A5 (fr) 1978-05-12
DE2607894B2 (de) 1979-04-26
FR2302553A1 (fr) 1976-09-24
DE2607894A1 (de) 1976-09-16
JPS5410491B2 (fr) 1979-05-07
JPS51105820A (ja) 1976-09-20
DE2607894C3 (de) 1980-01-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee