FR2322390A1 - Nouveaux copulants chromogenes a deux equivalents - Google Patents

Nouveaux copulants chromogenes a deux equivalents

Info

Publication number
FR2322390A1
FR2322390A1 FR7536427A FR7536427A FR2322390A1 FR 2322390 A1 FR2322390 A1 FR 2322390A1 FR 7536427 A FR7536427 A FR 7536427A FR 7536427 A FR7536427 A FR 7536427A FR 2322390 A1 FR2322390 A1 FR 2322390A1
Authority
FR
France
Prior art keywords
formers
colour
coupling
contg
colourless
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
FR7536427A
Other languages
English (en)
French (fr)
Other versions
FR2322390B1 (enExample
Inventor
Leo August Van Wijnsberghe
Raphael Karel Van Poucke
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 FR2322390A1 publication Critical patent/FR2322390A1/fr
Application granted granted Critical
Publication of FR2322390B1 publication Critical patent/FR2322390B1/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
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
    • 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • 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
    • G03C7/30535—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site not in rings of cyclic compounds
    • 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
    • G03C7/30541—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the released group
    • G03C7/30558—Heterocyclic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7536427A 1975-08-26 1975-11-27 Nouveaux copulants chromogenes a deux equivalents Granted FR2322390A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3522375 1975-08-26

Publications (2)

Publication Number Publication Date
FR2322390A1 true FR2322390A1 (fr) 1977-03-25
FR2322390B1 FR2322390B1 (enExample) 1979-06-22

Family

ID=10375273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536427A Granted FR2322390A1 (fr) 1975-08-26 1975-11-27 Nouveaux copulants chromogenes a deux equivalents

Country Status (4)

Country Link
JP (1) JPS5228318A (enExample)
BE (1) BE843896A (enExample)
DE (1) DE2637817A1 (enExample)
FR (1) FR2322390A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087388A1 (en) * 1982-02-10 1983-08-31 Ciba-Geigy Ag Pyrazolone couplers and colour photographic silver halide recording material containing them

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915025A1 (de) * 1979-04-12 1980-10-23 Agfa Gevaert Ag Farbfotografisches farbkupplerhaltiges aufzeichnungsmaterial
JPS60261425A (ja) * 1984-06-08 1985-12-24 株式会社トプコン 自覚式眼屈折力測定装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087388A1 (en) * 1982-02-10 1983-08-31 Ciba-Geigy Ag Pyrazolone couplers and colour photographic silver halide recording material containing them

Also Published As

Publication number Publication date
DE2637817A1 (de) 1977-03-10
JPS5228318A (en) 1977-03-03
BE843896A (nl) 1977-01-10
FR2322390B1 (enExample) 1979-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse