CH415295A - Photographic layer for the silver dye bleaching process - Google Patents

Photographic layer for the silver dye bleaching process

Info

Publication number
CH415295A
CH415295A CH1442062A CH1442062A CH415295A CH 415295 A CH415295 A CH 415295A CH 1442062 A CH1442062 A CH 1442062A CH 1442062 A CH1442062 A CH 1442062A CH 415295 A CH415295 A CH 415295A
Authority
CH
Switzerland
Prior art keywords
bleaching process
photographic layer
silver dye
dye bleaching
silver
Prior art date
Application number
CH1442062A
Other languages
German (de)
Inventor
Walter Dr Anderau
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
Priority to BE601095D priority Critical patent/BE601095A/xx
Priority to NL262127D priority patent/NL262127A/xx
Priority claimed from CH270060A external-priority patent/CH386247A/en
Priority to FR854756A priority patent/FR1290363A/en
Priority to DEC23591A priority patent/DE1121469B/en
Priority to GB8681/61A priority patent/GB923265A/en
Priority to CH1442062A priority patent/CH415295A/en
Priority to CH1442162A priority patent/CH415296A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to GB39871/63A priority patent/GB999996A/en
Priority to GB39870/63A priority patent/GB1002345A/en
Priority to FR954918A priority patent/FR84793E/en
Priority to FR954919A priority patent/FR84794E/en
Priority to BE640911A priority patent/BE640911A/xx
Priority to DEC31610A priority patent/DE1174613B/en
Priority to DEC31611A priority patent/DE1173337B/en
Priority to BE640912A priority patent/BE640912A/xx
Priority to CH240464A priority patent/CH431272A/en
Priority to US351839A priority patent/US3211556A/en
Publication of CH415295A publication Critical patent/CH415295A/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
    • 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
CH1442062A 1960-03-09 1962-12-07 Photographic layer for the silver dye bleaching process CH415295A (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
BE601095D BE601095A (en) 1960-03-09
NL262127D NL262127A (en) 1960-03-09
FR854756A FR1290363A (en) 1960-03-09 1961-03-07 Photographic layers for the bleaching process of colored silver images
DEC23591A DE1121469B (en) 1960-03-09 1961-03-08 Photographic layers for the silver dye bleaching process
GB8681/61A GB923265A (en) 1960-03-09 1961-03-09 Photographic layers for the silver dyestuff bleaching method
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
GB39871/63A GB999996A (en) 1960-03-09 1963-10-09 Photographic layers for the silver dyestuff bleaching method
GB39870/63A GB1002345A (en) 1960-03-09 1963-10-09 Photographic layers for the silver dyestuff bleaching method
FR954918A FR84793E (en) 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images
FR954919A FR84794E (en) 1960-03-09 1963-11-25 Photographic layers for the bleaching process of colored silver images
BE640911A BE640911A (en) 1960-03-09 1963-12-06
DEC31610A DE1174613B (en) 1960-03-09 1963-12-06 Photographic layers for the silver color bleaching process
DEC31611A DE1173337B (en) 1960-03-09 1963-12-06 Photographic layers for the silver color bleaching process
BE640912A BE640912A (en) 1960-03-09 1963-12-06
CH240464A CH431272A (en) 1960-03-09 1964-02-27 Photographic layer for the silver dye bleaching process
US351839A US3211556A (en) 1960-03-09 1964-03-13 Photographic layers

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
CH1442162A CH415296A (en) 1960-03-09 1962-12-07 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

Publications (1)

Publication Number Publication Date
CH415295A true CH415295A (en) 1966-06-15

Family

ID=27173858

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1442162A CH415296A (en) 1960-03-09 1962-12-07 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
CH240464A CH431272A (en) 1960-03-09 1964-02-27 Photographic layer for the silver dye bleaching process

Family Applications Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH240464A CH431272A (en) 1960-03-09 1964-02-27 Photographic layer for the silver dye bleaching process

Country Status (7)

Country Link
US (1) US3211556A (en)
BE (3) BE640912A (en)
CH (3) CH415296A (en)
DE (3) DE1121469B (en)
FR (3) FR1290363A (en)
GB (3) GB923265A (en)
NL (1) NL262127A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519345A1 (en) * 1981-12-31 1983-07-08 Sandoz Sa STILBENE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE IN THE DYING AND PRINTING OF ORGANIC MATERIALS

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630637A (en) * 1962-04-10
GB1077484A (en) * 1964-06-02 1967-07-26 Ciba Ltd Photographic materials for the silver dyestuff 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
DE3173964D1 (en) * 1980-06-03 1986-04-10 Ciba Geigy Ag Dyeing paper
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519345A1 (en) * 1981-12-31 1983-07-08 Sandoz Sa STILBENE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE IN THE DYING AND PRINTING OF ORGANIC MATERIALS

Also Published As

Publication number Publication date
FR84793E (en) 1965-04-16
DE1121469B (en) 1962-01-04
DE1174613B (en) 1964-07-23
FR1290363A (en) 1962-04-13
CH415296A (en) 1966-06-15
FR84794E (en) 1965-04-16
US3211556A (en) 1965-10-12
GB999996A (en) 1965-07-28
NL262127A (en)
GB1002345A (en) 1965-08-25
GB923265A (en) 1963-04-10
DE1173337B (en) 1964-07-02
CH431272A (en) 1967-02-28
BE640911A (en) 1964-06-08
BE601095A (en)
BE640912A (en) 1964-06-08

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