BE772965A - POLYAZOIC DYES, THEIR PROCESS OF PREPARATION AND THEIR USE, FOR EXAMPLE IN PHOTOGRAPHY - Google Patents

POLYAZOIC DYES, THEIR PROCESS OF PREPARATION AND THEIR USE, FOR EXAMPLE IN PHOTOGRAPHY

Info

Publication number
BE772965A
BE772965A BE772965A BE772965A BE772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A
Authority
BE
Belgium
Prior art keywords
photography
preparation
polyazoic
dyes
polyazoic dyes
Prior art date
Application number
BE772965A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE772965A publication Critical patent/BE772965A/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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29—Azo dyes therefor
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Coloring (AREA)
BE772965A 1970-09-24 1971-09-23 POLYAZOIC DYES, THEIR PROCESS OF PREPARATION AND THEIR USE, FOR EXAMPLE IN PHOTOGRAPHY BE772965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1413670 1970-09-24

Publications (1)

Publication Number Publication Date
BE772965A true BE772965A (en) 1972-03-23

Family

ID=4398292

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772965A BE772965A (en) 1970-09-24 1971-09-23 POLYAZOIC DYES, THEIR PROCESS OF PREPARATION AND THEIR USE, FOR EXAMPLE IN PHOTOGRAPHY

Country Status (5)

Country Link
BE (1) BE772965A (en)
DE (1) DE2147560A1 (en)
FR (1) FR2107939B1 (en)
GB (1) GB1337778A (en)
IT (1) IT939443B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR936234A (en) * 1945-11-24 1948-07-13 Gen Aniline & Film Corp New disazo dyes

Also Published As

Publication number Publication date
FR2107939B1 (en) 1974-10-11
FR2107939A1 (en) 1972-05-12
IT939443B (en) 1973-02-10
DE2147560A1 (en) 1972-03-30
GB1337778A (en) 1973-11-21

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