CH507532A - Photographic material containing at least one azo dye - Google Patents

Photographic material containing at least one azo dye

Info

Publication number
CH507532A
CH507532A CH161668A CH161668A CH507532A CH 507532 A CH507532 A CH 507532A CH 161668 A CH161668 A CH 161668A CH 161668 A CH161668 A CH 161668A CH 507532 A CH507532 A CH 507532A
Authority
CH
Switzerland
Prior art keywords
material containing
photographic material
azo dye
azo
dye
Prior art date
Application number
CH161668A
Other languages
German (de)
Inventor
Hansrolf Dr Loeffel
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH161668A priority Critical patent/CH507532A/en
Priority to DE19691900790 priority patent/DE1900790A1/en
Priority to FR6901724A priority patent/FR2001183A1/fr
Priority to BE727738D priority patent/BE727738A/xx
Priority to GB534469A priority patent/GB1242047A/en
Publication of CH507532A publication Critical patent/CH507532A/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
    • 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
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH161668A 1968-02-02 1968-02-02 Photographic material containing at least one azo dye CH507532A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH161668A CH507532A (en) 1968-02-02 1968-02-02 Photographic material containing at least one azo dye
DE19691900790 DE1900790A1 (en) 1968-02-02 1969-01-08 Photographic material containing azo dyes
FR6901724A FR2001183A1 (en) 1968-02-02 1969-01-29
BE727738D BE727738A (en) 1968-02-02 1969-01-31
GB534469A GB1242047A (en) 1968-02-02 1969-01-31 Photographic silver dye-bleach material containing azo dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH161668A CH507532A (en) 1968-02-02 1968-02-02 Photographic material containing at least one azo dye

Publications (1)

Publication Number Publication Date
CH507532A true CH507532A (en) 1971-05-15

Family

ID=4214594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH161668A CH507532A (en) 1968-02-02 1968-02-02 Photographic material containing at least one azo dye

Country Status (5)

Country Link
BE (1) BE727738A (en)
CH (1) CH507532A (en)
DE (1) DE1900790A1 (en)
FR (1) FR2001183A1 (en)
GB (1) GB1242047A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508225A (en) * 1969-02-13 1971-05-31 Ciba Geigy Ag Photographic material
JPS57187358A (en) * 1981-05-14 1982-11-18 Sumitomo Chem Co Ltd Production of arylazo-amino-naphtholsulfonic acid
EP0169808A3 (en) * 1984-07-24 1988-12-21 Ciba-Geigy Ag Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
EP0233152B1 (en) * 1986-02-11 1992-01-02 Ilford Ag Photographic material for the silver-dye bleaching process
WO1997019916A2 (en) * 1995-11-29 1997-06-05 Fuji Photo Film Co., Ltd. Bisazo compounds, intermediates thereof, process for synthesizing the same and therapeutic agent for viral infection containing the same

Also Published As

Publication number Publication date
BE727738A (en) 1969-07-31
GB1242047A (en) 1971-08-11
FR2001183A1 (en) 1969-09-26
DE1900790A1 (en) 1969-09-11

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Legal Events

Date Code Title Description
PL Patent ceased