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
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
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

    • 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)
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
FR954918A Expired FR84793E (fr) 1960-03-09 1963-11-25 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR954918A Expired FR84793E (fr) 1960-03-09 1963-11-25 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

Country Status (7)

Country Link
US (1) US3211556A (de)
BE (3) BE640911A (de)
CH (3) CH415296A (de)
DE (3) DE1121469B (de)
FR (3) FR1290363A (de)
GB (3) GB923265A (de)
NL (1) NL262127A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630637A (de) * 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
DE3173964D1 (en) * 1980-06-03 1986-04-10 Ciba Geigy Ag Dyeing paper
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
BE640911A (de) 1964-06-08
NL262127A (de)
GB923265A (en) 1963-04-10
CH415296A (de) 1966-06-15
GB1002345A (en) 1965-08-25
CH431272A (de) 1967-02-28
CH415295A (de) 1966-06-15
BE640912A (de) 1964-06-08
DE1173337B (de) 1964-07-02
FR84793E (fr) 1965-04-16
DE1174613B (de) 1964-07-23
BE601095A (de)
GB999996A (en) 1965-07-28
FR84794E (fr) 1965-04-16
US3211556A (en) 1965-10-12
DE1121469B (de) 1962-01-04

Similar Documents

Publication Publication Date Title
FR1284462A (fr) Couches photographiques pour le procédé de décoloration à l'argent
CH398307A (de) Photographische Schicht für das Silberfarbbleichverfahren
FR84793E (fr) Couches photographiques pour le procédé de blanchiment des images argentiques colorées
FR1311546A (fr) Couches photographiques pour le procédé de décoloration à l'argent
CH415294A (de) Photographische Schicht für das Silberfarbbleichverfahren
GB1001702A (en) Process for the production of photographic images by heat development and photographic material therefor
FR87423E (fr) Couches photographiques pour le procédé de blanchiment des images argentiques colorées
CH380533A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH392259A (de) Photographische Schicht für das Silberfarbbleichverfahren
FR1291283A (fr) Couches photographiques pour le procédé de blanchiment de l'argent
FR1292672A (fr) Couches photographiques pour le procédé de décoloration à l'argent
CH388106A (de) Photographische Schicht für das Silberfarbbleichverfahren
FR1266382A (fr) Monture pour lentilles
CH398308A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH412566A (de) Photographische Schicht für das Silberfarbbleichverfahren
FR1305111A (fr) Couches photographiques pour le procédé de décoloration à l'argent
FR1216939A (fr) Procédé pour la préparation de couches photographiques colorées
FR89094E (fr) Procédé de fabrication de pellicules photographiques pour diazotypie
CH398309A (de) Photographische Schicht für das Silberfarbbleichverfahren
CA600704A (en) Process of forming photographic images
CA653457A (en) Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor
FR1299481A (fr) Procédé pour la production d'images photographiques en couleous
FR1195577A (fr) Machine continue pour le développement des films cinématographiques
FR1251015A (fr) Châssis pour pellicules photographiques
CA607460A (en) Processes of forming photographic images