ES274592A1 - Procedimiento del balnqueo del color argentico en capas fotograficas - Google Patents

Procedimiento del balnqueo del color argentico en capas fotograficas

Info

Publication number
ES274592A1
ES274592A1 ES0274592A ES274592A ES274592A1 ES 274592 A1 ES274592 A1 ES 274592A1 ES 0274592 A ES0274592 A ES 0274592A ES 274592 A ES274592 A ES 274592A ES 274592 A1 ES274592 A1 ES 274592A1
Authority
ES
Spain
Prior art keywords
hydroxy
dyes
amino
alkyl
pyrazolone
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
ES0274592A
Other languages
English (en)
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
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES274592A1 publication Critical patent/ES274592A1/es
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
    • C09B45/14—Monoazo compounds
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
ES0274592A 1961-02-15 1962-02-14 Procedimiento del balnqueo del color argentico en capas fotograficas Expired ES274592A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH180861A CH392259A (de) 1961-02-15 1961-02-15 Photographische Schicht für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
ES274592A1 true ES274592A1 (es) 1962-07-16

Family

ID=4219078

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0274592A Expired ES274592A1 (es) 1961-02-15 1962-02-14 Procedimiento del balnqueo del color argentico en capas fotograficas

Country Status (7)

Country Link
US (1) US3202511A (es)
BE (1) BE613940A (es)
CH (1) CH392259A (es)
DE (1) DE1422832A1 (es)
ES (1) ES274592A1 (es)
GB (1) GB939009A (es)
NL (1) NL274791A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077484A (en) * 1964-06-02 1967-07-26 Ciba Ltd Photographic materials for the silver dyestuff bleaching process
US3515506A (en) * 1964-09-02 1970-06-02 Eastman Kodak Co Polypropylene dyed with metal complexes of azo compounds
US4247455A (en) * 1978-08-02 1981-01-27 Polaroid Corporation Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB541073A (en) * 1940-04-09 1941-11-12 Eastman Kodak Co Process of colour photography and materials therefor
US2991280A (en) * 1955-07-15 1961-07-04 Geigy Ag J R Metallisable monoazo dyestuffs and the complex heavy metal compounds thereof
US2991177A (en) * 1957-12-23 1961-07-04 Gen Aniline & Film Corp Method of incorporating coupler with dimethyl formamide in hydrophilic colloids
CH367584A (de) * 1958-07-04 1963-02-28 Ciba Geigy Verfahren zur Herstellung von komplexen Metallverbindungen von Azofarbstoffen
US2970137A (en) * 1958-09-09 1961-01-31 Verona Pharma Chemical Corp Metallized mixed azo-dyestuffs
NL247650A (es) * 1959-01-26

Also Published As

Publication number Publication date
GB939009A (en) 1963-10-09
BE613940A (es)
NL274791A (es)
US3202511A (en) 1965-08-24
DE1422832A1 (de) 1968-11-28
CH392259A (de) 1965-05-15

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