BE858928A - PROCESS FOR THE PREPARATION OF 2-EQUIVALENT DYE FORMERS - Google Patents

PROCESS FOR THE PREPARATION OF 2-EQUIVALENT DYE FORMERS

Info

Publication number
BE858928A
BE858928A BE1008389A BE1008389A BE858928A BE 858928 A BE858928 A BE 858928A BE 1008389 A BE1008389 A BE 1008389A BE 1008389 A BE1008389 A BE 1008389A BE 858928 A BE858928 A BE 858928A
Authority
BE
Belgium
Prior art keywords
preparation
equivalent dye
dye formers
formers
equivalent
Prior art date
Application number
BE1008389A
Other languages
Dutch (nl)
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 BE858928A publication Critical patent/BE858928A/en

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE1008389A 1976-10-08 1977-09-22 PROCESS FOR THE PREPARATION OF 2-EQUIVALENT DYE FORMERS BE858928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762645385 DE2645385A1 (en) 1976-10-08 1976-10-08 METHOD OF MANUFACTURING 2-AEQUIVALENT COLOR COUPLERS

Publications (1)

Publication Number Publication Date
BE858928A true BE858928A (en) 1978-03-22

Family

ID=5989954

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008389A BE858928A (en) 1976-10-08 1977-09-22 PROCESS FOR THE PREPARATION OF 2-EQUIVALENT DYE FORMERS

Country Status (3)

Country Link
BE (1) BE858928A (en)
DE (1) DE2645385A1 (en)
GB (1) GB1571531A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824060D0 (en) * 1988-10-13 1988-11-23 Kodak Ltd Photographic couplers & photographic materials containing them
US5318884A (en) * 1992-12-07 1994-06-07 Eastman Kodak Company Photographic silver halide material containing a coupler having a coupling-off group comprising a carbocyclic or heterocyclic ring having a silyl substituent directly attached thereto
US6043016A (en) * 1998-12-11 2000-03-28 Eastman Kodak Company Photographic element containing a malonanilide DIR coupler
US6130031A (en) * 1998-12-11 2000-10-10 Eastman Kodak Company Photographic element containing a benzolylacetanilide DIR coupler
US6087082A (en) * 1998-12-11 2000-07-11 Eastman Kodak Company Photographic element containing an acylacetanilide DIR coupler

Also Published As

Publication number Publication date
DE2645385A1 (en) 1978-04-13
GB1571531A (en) 1980-07-16

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