GB683064A - Azo dyes for color photography - Google Patents

Azo dyes for color photography

Info

Publication number
GB683064A
GB683064A GB8459/49A GB845949A GB683064A GB 683064 A GB683064 A GB 683064A GB 8459/49 A GB8459/49 A GB 8459/49A GB 845949 A GB845949 A GB 845949A GB 683064 A GB683064 A GB 683064A
Authority
GB
United Kingdom
Prior art keywords
azo
acid
amino
dye
sulphonic
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
GB8459/49A
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.)
BELAR GASPAR
Original Assignee
BELAR GASPAR
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 BELAR GASPAR filed Critical BELAR GASPAR
Publication of GB683064A publication Critical patent/GB683064A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB8459/49A 1948-04-02 1949-03-29 Azo dyes for color photography Expired GB683064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18714A US2612448A (en) 1948-04-02 1948-04-02 Photographic elements containing azo dyes and process using them

Publications (1)

Publication Number Publication Date
GB683064A true GB683064A (en) 1952-11-19

Family

ID=21789413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8459/49A Expired GB683064A (en) 1948-04-02 1949-03-29 Azo dyes for color photography

Country Status (4)

Country Link
US (1) US2612448A (US06168776-20010102-C00041.png)
BE (1) BE488200A (US06168776-20010102-C00041.png)
FR (1) FR983750A (US06168776-20010102-C00041.png)
GB (1) GB683064A (US06168776-20010102-C00041.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE605768A (US06168776-20010102-C00041.png) * 1960-07-06
NL270722A (US06168776-20010102-C00041.png) * 1960-10-27
US3152905A (en) * 1961-02-09 1964-10-13 Minnesota Mining & Mfg Sensitizing methine dyes and intermediates, process for preparing same and photographic element containing these dyes
NL279064A (US06168776-20010102-C00041.png) * 1961-05-30
BE626906A (US06168776-20010102-C00041.png) * 1962-01-09
NL291335A (US06168776-20010102-C00041.png) * 1962-04-10
US3236643A (en) * 1962-05-04 1966-02-22 Polaroid Corp Photographic processes, compositions and products
US3222169A (en) * 1962-05-08 1965-12-07 Polaroid Corp Photographic products, compositions and processes employing azo dye developers
BE637793A (US06168776-20010102-C00041.png) * 1962-09-24
DE1213240B (de) * 1964-02-13 1966-03-24 Agfa Gevaert Ag Lichtempfindliches photographisches Material mit mindestens einer Azofarbstoff enthaltenden optisch sensibilisierten Halogensilber-Emulsions-schicht fuer das Silberfarbbleichverfahren
US3436219A (en) * 1965-02-26 1969-04-01 Mitsubishi Paper Mills Ltd Color photographic material
US3482979A (en) * 1965-04-05 1969-12-09 Minnesota Mining & Mfg Silver halide emulsions containing red bleachable dyestuffs
US4235957A (en) * 1979-01-25 1980-11-25 Eastman Kodak Company Thermal silver-dye bleach element and process
DD208243B1 (de) * 1981-12-16 1987-03-11 Wolfen Filmfab Veb Farbenfotografisches silberhalogenidmaterial mit filterfarbstoffen
US6024785A (en) 1997-04-23 2000-02-15 Konica Corporation Ink-jet recording ink and an ink-jet recording method
US20070064050A1 (en) * 2005-09-21 2007-03-22 Konica Minolta Holdings, Inc. Ink-jet ink, ink-jet ink set and ink-jet recording method
JP2008208298A (ja) 2007-02-28 2008-09-11 Konica Minolta Holdings Inc インクジェット用インク及びインクジェット記録方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190214576A (en) * 1902-06-30 1903-05-21 Oliver Imray Manufacture of Substantive Secondary Disazo-dyestuffs from Monoacetyl-para-diamidohydroquinonedialkylether or Amidohydroquinone-dialkylether.
GB191408569A (en) * 1914-04-04 1915-05-20 Levinstein Ltd The Production of New Dyestuffs and their Utilisation.
GB514353A (en) * 1937-01-23 1939-11-06 Du Pont New azo compounds and dyestuffs derived therefrom
USRE23357E (en) * 1939-08-28 1951-04-17 Processes for producing same
GB541073A (en) * 1940-04-09 1941-11-12 Eastman Kodak Co Process of colour photography and materials therefor
US2294892A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
BE453075A (US06168776-20010102-C00041.png) * 1941-02-18
FR956677A (US06168776-20010102-C00041.png) * 1941-03-22 1950-02-02
GB551500A (en) * 1941-08-19 1943-02-25 Eastman Kodak Co Improvements in photographic materials containing dyes

Also Published As

Publication number Publication date
US2612448A (en) 1952-09-30
BE488200A (US06168776-20010102-C00041.png)
FR983750A (fr) 1951-06-27

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