CH449423A - Photographisches Material für das Silberfarbbleichverfahren - Google Patents

Photographisches Material für das Silberfarbbleichverfahren

Info

Publication number
CH449423A
CH449423A CH242665A CH242665A CH449423A CH 449423 A CH449423 A CH 449423A CH 242665 A CH242665 A CH 242665A CH 242665 A CH242665 A CH 242665A CH 449423 A CH449423 A CH 449423A
Authority
CH
Switzerland
Prior art keywords
photographic material
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
CH242665A
Other languages
English (en)
Inventor
Bernhard Dr Piller
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
Priority to CH242665A priority Critical patent/CH449423A/de
Priority to AT101966A priority patent/AT264290B/de
Priority to DE1522445A priority patent/DE1522445C3/de
Priority to FR49691A priority patent/FR1469370A/fr
Priority to US527495A priority patent/US3455695A/en
Priority to BE676794D priority patent/BE676794A/xx
Priority to NL6602221A priority patent/NL6602221A/xx
Priority to ES0323369A priority patent/ES323369A1/es
Priority to GB7691/66A priority patent/GB1079475A/en
Publication of CH449423A publication Critical patent/CH449423A/de

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
    • C09B43/145—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with polycarboxylic acids
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CH242665A 1965-02-22 1965-02-22 Photographisches Material für das Silberfarbbleichverfahren CH449423A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH242665A CH449423A (de) 1965-02-22 1965-02-22 Photographisches Material für das Silberfarbbleichverfahren
AT101966A AT264290B (de) 1965-02-22 1966-02-04 Photographisches Material für das Silberfarbbleichverfahren
DE1522445A DE1522445C3 (de) 1965-02-22 1966-02-07 Farbphotographisches Aufzeichnungsmaterial für das Silberfarbbleichverfahren
FR49691A FR1469370A (fr) 1965-02-22 1966-02-15 Produits photographiques pour le procédé de décoloration à l'argent
US527495A US3455695A (en) 1965-02-22 1966-02-15 Photographic materials for the silver dyestuff bleaching process
BE676794D BE676794A (de) 1965-02-22 1966-02-21
NL6602221A NL6602221A (de) 1965-02-22 1966-02-21
ES0323369A ES323369A1 (es) 1965-02-22 1966-02-21 Procedimiento del blanqueo cromatico por medio de la plata.
GB7691/66A GB1079475A (en) 1965-02-22 1966-02-22 Photographic materials for the silver dyestuff bleaching process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH242665A CH449423A (de) 1965-02-22 1965-02-22 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
CH449423A true CH449423A (de) 1967-12-31

Family

ID=4233523

Family Applications (1)

Application Number Title Priority Date Filing Date
CH242665A CH449423A (de) 1965-02-22 1965-02-22 Photographisches Material für das Silberfarbbleichverfahren

Country Status (7)

Country Link
US (1) US3455695A (de)
AT (1) AT264290B (de)
BE (1) BE676794A (de)
CH (1) CH449423A (de)
DE (1) DE1522445C3 (de)
GB (1) GB1079475A (de)
NL (1) NL6602221A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH493003A (de) * 1967-09-01 1970-06-30 Ciba Geigy Photographisches Material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899305A (en) * 1957-05-09 1959-08-11 Colour photography
BE624356A (de) * 1961-11-02 1963-04-30

Also Published As

Publication number Publication date
BE676794A (de) 1966-08-22
DE1522445A1 (de) 1969-07-31
GB1079475A (en) 1967-08-16
DE1522445B2 (de) 1975-03-20
AT264290B (de) 1968-08-26
US3455695A (en) 1969-07-15
DE1522445C3 (de) 1975-10-30
NL6602221A (de) 1966-08-23

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