BE770974A - DIFFUSION-RESISTANT DYE FORMERS FOR MAGENTA FOR THE PRODUCTION OF PHOTOGRAPHIC COLOR IMAGES - Google Patents

DIFFUSION-RESISTANT DYE FORMERS FOR MAGENTA FOR THE PRODUCTION OF PHOTOGRAPHIC COLOR IMAGES

Info

Publication number
BE770974A
BE770974A BE770974A BE770974A BE770974A BE 770974 A BE770974 A BE 770974A BE 770974 A BE770974 A BE 770974A BE 770974 A BE770974 A BE 770974A BE 770974 A BE770974 A BE 770974A
Authority
BE
Belgium
Prior art keywords
magenta
diffusion
production
color images
photographic color
Prior art date
Application number
BE770974A
Other languages
Dutch (nl)
Inventor
Ag. Agfa-Gevaert
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
Publication of BE770974A publication Critical patent/BE770974A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE770974A 1970-08-29 1971-08-05 DIFFUSION-RESISTANT DYE FORMERS FOR MAGENTA FOR THE PRODUCTION OF PHOTOGRAPHIC COLOR IMAGES BE770974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702042922 DE2042922A1 (en) 1970-08-29 1970-08-29 Diffusion-resistant purple components for the production of photographic color images

Publications (1)

Publication Number Publication Date
BE770974A true BE770974A (en) 1972-02-07

Family

ID=5781060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770974A BE770974A (en) 1970-08-29 1971-08-05 DIFFUSION-RESISTANT DYE FORMERS FOR MAGENTA FOR THE PRODUCTION OF PHOTOGRAPHIC COLOR IMAGES

Country Status (5)

Country Link
US (1) US3808007A (en)
BE (1) BE770974A (en)
DE (1) DE2042922A1 (en)
FR (1) FR2107078A5 (en)
GB (1) GB1325830A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD103976A1 (en) * 1972-07-04 1974-02-12
JPS5529420B2 (en) * 1972-11-15 1980-08-04
JPS5333846B2 (en) * 1973-02-22 1978-09-18

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983608A (en) * 1958-10-06 1961-05-09 Eastman Kodak Co Yellow-colored magenta-forming couplers
US3127269A (en) * 1961-09-11 1964-03-31 Colour photography
NL125601C (en) * 1963-11-13
DE1797083C3 (en) * 1968-08-14 1979-11-29 Agfa-Gevaert Ag, 5090 Leverkusen Photographic process for producing colored images

Also Published As

Publication number Publication date
US3808007A (en) 1974-04-30
GB1325830A (en) 1973-08-08
FR2107078A5 (en) 1972-05-05
DE2042922A1 (en) 1972-03-02

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