FR1290363A - Couches photographiques pour le procédé de blanchiment des images argentiques colorées - Google Patents

Couches photographiques pour le procédé de blanchiment des images argentiques colorées

Info

Publication number
FR1290363A
FR1290363A FR854756A FR854756A FR1290363A FR 1290363 A FR1290363 A FR 1290363A FR 854756 A FR854756 A FR 854756A FR 854756 A FR854756 A FR 854756A FR 1290363 A FR1290363 A FR 1290363A
Authority
FR
France
Prior art keywords
azo
formula
methoxy
groups
och3
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
FR854756A
Other languages
English (en)
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/de
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1290363A publication Critical patent/FR1290363A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00Complex metal compounds of azo dyes
    • C09B45/02Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24Disazo or polyazo compounds
    • C09B45/28Disazo or polyazo compounds containing copper
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B27/00Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/08Preparation of azo dyes from other azo compounds by reduction
    • C09B43/085Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/08Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29Azo 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Paper (AREA)
FR854756A 1960-03-09 1961-03-07 Couches photographiques pour le procédé de blanchiment des images argentiques colorées Expired FR1290363A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH270060A CH386247A (de) 1960-03-09 1960-03-09 Photographische Schicht für das Silberfarbbleichverfahren
CH1442162A CH415296A (de) 1960-03-09 1962-12-07 Photographische Schicht für das Silberfarbbleichverfahren
CH1442062A CH415295A (de) 1960-03-09 1962-12-07 Photographische Schicht für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
FR1290363A true FR1290363A (fr) 1962-04-13

Family

ID=27173858

Family Applications (3)

Application Number Title Priority Date Filing Date
FR854756A Expired FR1290363A (fr) 1960-03-09 1961-03-07 Couches photographiques pour le procédé de blanchiment des images argentiques colorées
FR954919A Expired FR84794E (fr) 1960-03-09 1963-11-25 Couches photographiques pour le procédé de blanchiment des images argentiques colorées
FR954918A Expired FR84793E (fr) 1960-03-09 1963-11-25 Couches photographiques pour le procédé de blanchiment des images argentiques colorées

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR954919A Expired FR84794E (fr) 1960-03-09 1963-11-25 Couches photographiques pour le procédé de blanchiment des images argentiques colorées
FR954918A Expired FR84793E (fr) 1960-03-09 1963-11-25 Couches photographiques pour le procédé de blanchiment des images argentiques colorées

Country Status (6)

Country Link
US (1) US3211556A (enrdf_load_stackoverflow)
BE (2) BE640911R (enrdf_load_stackoverflow)
CH (3) CH415295A (enrdf_load_stackoverflow)
DE (2) DE1173337B (enrdf_load_stackoverflow)
FR (3) FR1290363A (enrdf_load_stackoverflow)
GB (3) GB923265A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291335A (enrdf_load_stackoverflow) * 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 (de) * 1979-11-29 1981-06-04 Bayer Ag, 5090 Leverkusen Polyazofarbstoffe, verfahren zu ihrer herstellung und ihre verwendung zum faerben von vegetabilischen fasermaterialien und leder
EP0043792B1 (de) * 1980-06-03 1986-03-05 Ciba-Geigy Ag Färben von Papier
CH654588A5 (de) * 1981-12-31 1986-02-28 Sandoz Ag Metallisierte stilbenazoverbindungen, verfahren zur herstellung und verwendung.
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
FR84793E (fr) 1965-04-16
BE640911R (enrdf_load_stackoverflow) 1964-06-08
DE1173337B (de) 1964-07-02
CH415295A (de) 1966-06-15
US3211556A (en) 1965-10-12
GB1002345A (en) 1965-08-25
GB999996A (en) 1965-07-28
CH415296A (de) 1966-06-15
GB923265A (en) 1963-04-10
CH431272A (de) 1967-02-28
FR84794E (fr) 1965-04-16
DE1174613B (de) 1964-07-23
BE640912R (enrdf_load_stackoverflow) 1964-06-08

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