FR956677A - - Google Patents

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Publication number
FR956677A
FR956677A FR956677DA FR956677A FR 956677 A FR956677 A FR 956677A FR 956677D A FR956677D A FR 956677DA FR 956677 A FR956677 A FR 956677A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR956677A publication Critical patent/FR956677A/fr
Expired legal-status Critical Current

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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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR956677D 1941-03-22 Expired FR956677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US384728A US2286714A (en) 1941-03-22 1941-03-22 Photographic element containing a trisazo dye

Publications (1)

Publication Number Publication Date
FR956677A true FR956677A (fr) 1950-02-02

Family

ID=23518505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956677D Expired FR956677A (fr) 1941-03-22

Country Status (2)

Country Link
US (1) US2286714A (fr)
FR (1) FR956677A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424304A1 (fr) * 1978-04-28 1979-11-23 Acna Colorants tris-azoiques et leur procede de preparation

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23357E (en) * 1939-08-28 1951-04-17 Processes for producing same
GB551500A (en) * 1941-08-19 1943-02-25 Eastman Kodak Co Improvements in photographic materials containing dyes
BE488200A (fr) * 1948-04-02
US2860975A (en) * 1956-09-28 1958-11-18 Eastman Kodak Co Photographic color correction process using 2-azo-1-naphthol dyes
CH448739A (de) * 1964-12-02 1967-12-15 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren
CH488212A (de) * 1967-09-01 1970-03-31 Ciba Geigy Photographisches Material
US3877949A (en) * 1968-02-15 1975-04-15 Ciba Geigy Ag Photographic material for the silver dyestuff bleaching process
US4052380A (en) * 1972-11-10 1977-10-04 Aziende Colori Nazionali Affini Acna S.P.A. Trisazo dyes containing two different aminonaphtholsulphonic acid coupler components
DE2421654C3 (de) * 1974-05-04 1980-10-02 Bayer Ag, 5090 Leverkusen Trisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben und Bedrucken von Textilmaterialien
DE3021979A1 (de) * 1980-06-12 1981-12-17 Bayer Ag, 5090 Leverkusen Trisazo/azoxyfarbstoffgemische, verfahren zu ihrer herstellung sowie ihre verwendung
JPS57182748A (en) 1981-05-07 1982-11-10 Konishiroku Photo Ind Co Ltd Electrophotographic receptor
JPS5876841A (ja) * 1981-11-02 1983-05-10 Mita Ind Co Ltd 電子写真感光体
JPS58194034A (ja) * 1982-05-10 1983-11-11 Mita Ind Co Ltd 電子写真感光体
ES2076971T3 (es) * 1988-07-22 1995-11-16 Ciba Geigy Ag Colorantes triazoicos y procedimiento para la tintura del papel.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424304A1 (fr) * 1978-04-28 1979-11-23 Acna Colorants tris-azoiques et leur procede de preparation

Also Published As

Publication number Publication date
US2286714A (en) 1942-06-16

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