CH398308A - Photographische Schicht für das Silberfarbbleichverfahren - Google Patents

Photographische Schicht für das Silberfarbbleichverfahren

Info

Publication number
CH398308A
CH398308A CH91061A CH91061A CH398308A CH 398308 A CH398308 A CH 398308A CH 91061 A CH91061 A CH 91061A CH 91061 A CH91061 A CH 91061A CH 398308 A CH398308 A CH 398308A
Authority
CH
Switzerland
Prior art keywords
bleaching process
photographic layer
silver dye
dye bleaching
silver
Prior art date
Application number
CH91061A
Other languages
English (en)
Inventor
Walter Dr Anderau
Rudolf Dr Mory
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 NL273985D priority Critical patent/NL273985A/xx
Priority to BE613069D priority patent/BE613069A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH91061A priority patent/CH398308A/de
Priority to FR885546A priority patent/FR1311685A/fr
Priority to GB2494/62A priority patent/GB955892A/en
Priority to US168511A priority patent/US3210190A/en
Priority to ES0274056A priority patent/ES274056A1/es
Priority to DEC26087A priority patent/DE1167651B/de
Publication of CH398308A publication Critical patent/CH398308A/de

Links

Classifications

    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/831—Azo dyes
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
    • 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
    • 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
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Coloring (AREA)
CH91061A 1961-01-26 1961-01-26 Photographische Schicht für das Silberfarbbleichverfahren CH398308A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL273985D NL273985A (de) 1961-01-26
BE613069D BE613069A (de) 1961-01-26
CH91061A CH398308A (de) 1961-01-26 1961-01-26 Photographische Schicht für das Silberfarbbleichverfahren
FR885546A FR1311685A (fr) 1961-01-26 1962-01-22 Couches photographiques pour le procédé de décoloration à l'argent
GB2494/62A GB955892A (en) 1961-01-26 1962-01-23 Photographic layers suitable for the silver dyestuff bleaching process
US168511A US3210190A (en) 1961-01-26 1962-01-24 Photographic layers suitable for the silver dyestuff bleaching process
ES0274056A ES274056A1 (es) 1961-01-26 1962-01-25 Procedimiento de blanqueo del color argentico en capas fotograficos
DEC26087A DE1167651B (de) 1961-01-26 1962-01-25 Photographische Schicht fuer das Silberfarbbleichverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH91061A CH398308A (de) 1961-01-26 1961-01-26 Photographische Schicht für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
CH398308A true CH398308A (de) 1966-03-15

Family

ID=4198015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH91061A CH398308A (de) 1961-01-26 1961-01-26 Photographische Schicht für das Silberfarbbleichverfahren

Country Status (7)

Country Link
US (1) US3210190A (de)
BE (1) BE613069A (de)
CH (1) CH398308A (de)
DE (1) DE1167651B (de)
ES (1) ES274056A1 (de)
GB (1) GB955892A (de)
NL (1) NL273985A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862116A (en) * 1972-01-03 1975-01-21 Du Pont Dehydrothio-p-toluidinesulfonic acid azo-hexahydro-4,6-dioxopyrimidineurea or cyanamide direct dyes for paper
US5545725A (en) * 1992-09-29 1996-08-13 Ciba-Geigy Corporation Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge member

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952019C (de) * 1954-05-04 1956-11-08 Bayer Ag Verfahren zur Herstellung von Disazofarbstoffen
BE567518A (de) * 1957-05-09
NL270722A (de) * 1960-10-27

Also Published As

Publication number Publication date
ES274056A1 (es) 1962-07-16
NL273985A (de)
BE613069A (de)
GB955892A (en) 1964-04-22
DE1167651B (de) 1964-04-09
US3210190A (en) 1965-10-05

Similar Documents

Publication Publication Date Title
CH388105A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH398307A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH415294A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH404398A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH431272A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH425463A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH451702A (de) Lichtempfindliches photographisches Material für das Silberfarbbleich-Verfahren
CH448740A (de) Photographisches Material für das Silberfarbbleichverfahren
CH392259A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH398310A (de) Photographisches Material für das Silberfarbbleichverfahren
CH497719A (de) Photographisches Material für das Silberfarbbleichverfahren
CH433979A (de) Photographisches Material für das Silberfarbbleichverfahren
CH448739A (de) Photographisches Material für das Silberfarbbleichverfahren
CH412566A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH398308A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH450162A (de) Photographisches Material für das Silberfarbbleichverfahren
CH380533A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH501246A (de) Photographisches Material für das Silberfarbbleichverfahren
AT265020B (de) Photographisches Material für das Silberfarbbleichverfahren
CH388106A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH392258A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH398309A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH421705A (de) Photographische Schicht für das Silberfarbbleichverfahren
CH440967A (de) Photographisches Material für das Silberfarbbleichverfahren
CH378678A (de) Photographisches Material für das Silberfarbbleichverfahren