CA929954A - Naphthol-type colour couplers - Google Patents

Naphthol-type colour couplers

Info

Publication number
CA929954A
CA929954A CA016721A CA16721A CA929954A CA 929954 A CA929954 A CA 929954A CA 016721 A CA016721 A CA 016721A CA 16721 A CA16721 A CA 16721A CA 929954 A CA929954 A CA 929954A
Authority
CA
Canada
Prior art keywords
naphthol
type colour
colour couplers
couplers
type
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
CA016721A
Other languages
English (en)
Inventor
J. Pollet Robert
K. Van Poucke Raphael
H. De Cat Arthur
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 NV
Original Assignee
Agfa Gevaert NV
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 NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA929954A publication Critical patent/CA929954A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • 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
    • G03C7/30523—Phenols or naphtols couplers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA016721A 1967-04-11 1968-04-04 Naphthol-type colour couplers Expired CA929954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB06456/67A GB1178591A (en) 1967-04-11 1967-04-11 Naphthol Colour Couplers and process for producing Photographic Colour Images

Publications (1)

Publication Number Publication Date
CA929954A true CA929954A (en) 1973-07-10

Family

ID=10077660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA016721A Expired CA929954A (en) 1967-04-11 1968-04-04 Naphthol-type colour couplers

Country Status (6)

Country Link
US (1) US3622328A (xx)
BE (1) BE713450A (xx)
CA (1) CA929954A (xx)
FR (1) FR1565777A (xx)
GB (1) GB1178591A (xx)
NL (1) NL6805091A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116142B2 (xx) * 1972-12-18 1976-05-21
JPS5055332A (xx) * 1973-09-13 1975-05-15
JPS5110935A (xx) * 1974-07-18 1976-01-28 Fuji Photo Film Co Ltd
JPS588501B2 (ja) * 1975-01-08 1983-02-16 富士写真フイルム株式会社 多層カラ−感光材料
US3993638A (en) * 1975-04-16 1976-11-23 Eastman Kodak Company Ballasted p-sulfonamidophenols capable of releasing a non-heterocyclic azo dye
US4250251A (en) * 1978-07-27 1981-02-10 Eastman Kodak Company Phenylsulfamoyl couplers, coupler compositions and photographic elements suited to forming integral sound tracks
JPS5938578B2 (ja) * 1979-07-12 1984-09-18 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589419A (xx) * 1959-04-06

Also Published As

Publication number Publication date
BE713450A (xx) 1968-08-16
US3622328A (en) 1971-11-23
FR1565777A (xx) 1969-05-02
GB1178591A (en) 1970-01-21
NL6805091A (xx) 1968-09-25

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