GB1035959A - Sulphonated pyrazolone derivatives and their use in colour photography - Google Patents

Sulphonated pyrazolone derivatives and their use in colour photography

Info

Publication number
GB1035959A
GB1035959A GB4487863A GB4487863A GB1035959A GB 1035959 A GB1035959 A GB 1035959A GB 4487863 A GB4487863 A GB 4487863A GB 4487863 A GB4487863 A GB 4487863A GB 1035959 A GB1035959 A GB 1035959A
Authority
GB
United Kingdom
Prior art keywords
sulpho
formula
phenyl
general formula
para
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
GB4487863A
Other languages
English (en)
Inventor
Colin William Greenhalgh
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford 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
Priority to NL125601D priority Critical patent/NL125601C/xx
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to GB4487863A priority patent/GB1035959A/en
Priority to NL6413277A priority patent/NL6413277A/xx
Priority to CH1469164A priority patent/CH453893A/de
Priority to FR994772A priority patent/FR1417429A/fr
Priority to BE655752A priority patent/BE655752A/xx
Publication of GB1035959A publication Critical patent/GB1035959A/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
    • G03C7/333—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
    • 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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Coloring (AREA)
GB4487863A 1963-11-13 1963-11-13 Sulphonated pyrazolone derivatives and their use in colour photography Expired GB1035959A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL125601D NL125601C (enExample) 1963-11-13
GB4487863A GB1035959A (en) 1963-11-13 1963-11-13 Sulphonated pyrazolone derivatives and their use in colour photography
NL6413277A NL6413277A (enExample) 1963-11-13 1964-11-13
CH1469164A CH453893A (de) 1963-11-13 1964-11-13 Farbphotographisches Schichtmaterial
FR994772A FR1417429A (fr) 1963-11-13 1964-11-13 Nouveaux coupleurs ou formateurs chromogènes pour la photographie en couleurs
BE655752A BE655752A (enExample) 1963-11-13 1964-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4487863A GB1035959A (en) 1963-11-13 1963-11-13 Sulphonated pyrazolone derivatives and their use in colour photography

Publications (1)

Publication Number Publication Date
GB1035959A true GB1035959A (en) 1966-07-13

Family

ID=10435085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4487863A Expired GB1035959A (en) 1963-11-13 1963-11-13 Sulphonated pyrazolone derivatives and their use in colour photography

Country Status (4)

Country Link
BE (1) BE655752A (enExample)
CH (1) CH453893A (enExample)
GB (1) GB1035959A (enExample)
NL (2) NL6413277A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808007A (en) * 1970-08-29 1974-04-30 Agfa Gevaert Ag Diffusion-resistant purple color couplers for the preparation of photographic color pictures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808007A (en) * 1970-08-29 1974-04-30 Agfa Gevaert Ag Diffusion-resistant purple color couplers for the preparation of photographic color pictures

Also Published As

Publication number Publication date
NL125601C (enExample)
BE655752A (enExample) 1965-03-01
NL6413277A (enExample) 1965-05-14
CH453893A (de) 1968-03-31

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