FR84793E - Photographic layers for the bleaching process of colored silver images - Google Patents

Photographic layers for the bleaching process of colored silver images

Info

Publication number
FR84793E
FR84793E FR954918A FR954918A FR84793E FR 84793 E FR84793 E FR 84793E FR 954918 A FR954918 A FR 954918A FR 954918 A FR954918 A FR 954918A FR 84793 E FR84793 E FR 84793E
Authority
FR
France
Prior art keywords
bleaching process
photographic layers
silver images
colored silver
colored
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR954918A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Priority claimed from CH270060A external-priority patent/CH386247A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR84793E publication Critical patent/FR84793E/en
Expired legal-status Critical Current

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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper
    • 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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/085—Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR954918A 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images Expired FR84793E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH270060A CH386247A (en) 1960-03-09 1960-03-09 Photographic layer for the silver dye bleaching process
CH1442062A CH415295A (en) 1960-03-09 1962-12-07 Photographic layer for the silver dye bleaching process
CH1442162A CH415296A (en) 1960-03-09 1962-12-07 Photographic layer for the silver dye bleaching process

Publications (1)

Publication Number Publication Date
FR84793E true FR84793E (en) 1965-04-16

Family

ID=27173858

Family Applications (3)

Application Number Title Priority Date Filing Date
FR854756A Expired FR1290363A (en) 1960-03-09 1961-03-07 Photographic layers for the bleaching process of colored silver images
FR954919A Expired FR84794E (en) 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images
FR954918A Expired FR84793E (en) 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR854756A Expired FR1290363A (en) 1960-03-09 1961-03-07 Photographic layers for the bleaching process of colored silver images
FR954919A Expired FR84794E (en) 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images

Country Status (7)

Country Link
US (1) US3211556A (en)
BE (3) BE640911A (en)
CH (3) CH415295A (en)
DE (3) DE1121469B (en)
FR (3) FR1290363A (en)
GB (3) GB923265A (en)
NL (1) NL262127A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630637A (en) * 1962-04-10
CH433979A (en) * 1964-06-02 1967-04-15 Ciba Geigy Photographic material for the silver dye bleaching process
US4235957A (en) * 1979-01-25 1980-11-25 Eastman Kodak Company Thermal silver-dye bleach element and process
DE2948022A1 (en) * 1979-11-29 1981-06-04 Bayer Ag, 5090 Leverkusen POLYAZO DYES, METHOD FOR THEIR PRODUCTION AND THEIR USE FOR COLORING VEGETABILIC FIBER MATERIALS AND LEATHER
EP0043792B1 (en) * 1980-06-03 1986-03-05 Ciba-Geigy Ag Dyeing paper
CH654588A5 (en) * 1981-12-31 1986-02-28 Sandoz Ag METALIZED STYLENE AZO COMPOUNDS, METHOD FOR PRODUCING AND USE.
US20090246529A1 (en) 2008-03-28 2009-10-01 Conopco, Inc., D/B/A Unilever Particle with Bipolar Topospecific Characteristics and Process for Preparation Thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987513A (en) * 1958-01-31 1961-06-06 Bayer Ag Azo dyestuffs and process for their manufacture
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers

Also Published As

Publication number Publication date
GB923265A (en) 1963-04-10
GB999996A (en) 1965-07-28
FR1290363A (en) 1962-04-13
BE640911A (en) 1964-06-08
US3211556A (en) 1965-10-12
BE640912A (en) 1964-06-08
DE1121469B (en) 1962-01-04
FR84794E (en) 1965-04-16
NL262127A (en)
BE601095A (en)
CH415296A (en) 1966-06-15
DE1174613B (en) 1964-07-23
GB1002345A (en) 1965-08-25
CH431272A (en) 1967-02-28
DE1173337B (en) 1964-07-02
CH415295A (en) 1966-06-15

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