GB841300A - Improvements in or relating to colour photography - Google Patents

Improvements in or relating to colour photography

Info

Publication number
GB841300A
GB841300A GB14809/57A GB1480957A GB841300A GB 841300 A GB841300 A GB 841300A GB 14809/57 A GB14809/57 A GB 14809/57A GB 1480957 A GB1480957 A GB 1480957A GB 841300 A GB841300 A GB 841300A
Authority
GB
United Kingdom
Prior art keywords
group
benzene
methyl
amino
acid
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
GB14809/57A
Other languages
English (en)
Inventor
Werner Bossard
Paul Dussy
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
JR 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
Priority to US2899305D priority Critical patent/US2899305A/en
Priority to NL227619D priority patent/NL227619A/xx
Priority to BE567518D priority patent/BE567518A/xx
Priority to NL106253D priority patent/NL106253C/xx
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to GB14809/57A priority patent/GB841300A/en
Priority to CH5848558A priority patent/CH373640A/de
Priority to DEG24496A priority patent/DE1051635B/de
Priority to FR1206766D priority patent/FR1206766A/fr
Publication of GB841300A publication Critical patent/GB841300A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Paper (AREA)
GB14809/57A 1957-05-09 1957-05-09 Improvements in or relating to colour photography Expired GB841300A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US2899305D US2899305A (en) 1957-05-09 Colour photography
NL227619D NL227619A (US06368395-20020409-C00050.png) 1957-05-09
BE567518D BE567518A (US06368395-20020409-C00050.png) 1957-05-09
NL106253D NL106253C (US06368395-20020409-C00050.png) 1957-05-09
GB14809/57A GB841300A (en) 1957-05-09 1957-05-09 Improvements in or relating to colour photography
CH5848558A CH373640A (de) 1957-05-09 1958-04-18 Verfahren zur Erzeugung von Farbstoffbildern in photographischen Materialien
DEG24496A DE1051635B (de) 1957-05-09 1958-05-08 Verfahren zur Erzeugung eines gelben Farbstoffbildes mit Hilfe von Azofarbstoffen nach dem Silberfarbbleichverfahren in einer photographischen Schicht, insbesondere fuerfarbenphotographische Zwecke
FR1206766D FR1206766A (fr) 1957-05-09 1958-05-09 Photographies en couleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14809/57A GB841300A (en) 1957-05-09 1957-05-09 Improvements in or relating to colour photography

Publications (1)

Publication Number Publication Date
GB841300A true GB841300A (en) 1960-07-13

Family

ID=10047857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14809/57A Expired GB841300A (en) 1957-05-09 1957-05-09 Improvements in or relating to colour photography

Country Status (7)

Country Link
US (1) US2899305A (US06368395-20020409-C00050.png)
BE (1) BE567518A (US06368395-20020409-C00050.png)
CH (1) CH373640A (US06368395-20020409-C00050.png)
DE (1) DE1051635B (US06368395-20020409-C00050.png)
FR (1) FR1206766A (US06368395-20020409-C00050.png)
GB (1) GB841300A (US06368395-20020409-C00050.png)
NL (2) NL106253C (US06368395-20020409-C00050.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114634A (en) * 1960-10-27 1963-12-17 Ilford Ltd Colour photography
US3264109A (en) * 1961-11-02 1966-08-02 Ciba Ltd Photographic materials for the silver dyestuff bleaching process

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE613069A (US06368395-20020409-C00050.png) * 1961-01-26
BE622907A (US06368395-20020409-C00050.png) * 1961-09-27 1963-03-26
NL301600A (US06368395-20020409-C00050.png) * 1962-12-11
CH440967A (de) * 1964-11-09 1967-07-31 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren
CH449423A (de) * 1965-02-22 1967-12-31 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren
US3498787A (en) * 1965-08-20 1970-03-03 Eastman Kodak Co Rapid dye-bleach photographic process and element comprising dye-developers
US3538075A (en) * 1966-12-03 1970-11-03 Basf Ag Disazo dyes from bis-p,p'-diamino-alkylenedicarboxylic acid anilides
WO2007139096A1 (ja) * 2006-05-30 2007-12-06 Mitsubishi Chemical Corporation 異方性色素膜用アゾ色素
US20100272896A1 (en) * 2006-08-26 2010-10-28 Gavin Wright Ink-Jet Printing Process, Ink and Colorant
US10514484B2 (en) * 2014-10-17 2019-12-24 Sumitomo Chemical Company, Limited Dichroic dye compound, polarizing film, and uses thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA522241A (en) * 1956-02-28 Steinemann Willy Azo dyestuffs
FR822348A (fr) * 1936-05-30 1937-12-28 Procédé de production de couches photographiques colorées
GB520529A (en) * 1938-08-06 1940-04-26 Bela Gaspar Process for producing colour photographs
US2514234A (en) * 1939-08-09 1950-07-04 Chromogen Inc Process for the manufacture of color photographic images
GB541073A (en) * 1940-04-09 1941-11-12 Eastman Kodak Co Process of colour photography and materials therefor
US2294893A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
US2322001A (en) * 1940-10-10 1943-06-15 Eastman Kodak Co Method of producing dye images
BE500404A (US06368395-20020409-C00050.png) * 1950-01-06
US2673198A (en) * 1950-06-23 1954-03-23 Sandoz Ag Polyazo dyestuffs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114634A (en) * 1960-10-27 1963-12-17 Ilford Ltd Colour photography
US3264109A (en) * 1961-11-02 1966-08-02 Ciba Ltd Photographic materials for the silver dyestuff bleaching process

Also Published As

Publication number Publication date
BE567518A (US06368395-20020409-C00050.png)
DE1051635B (de) 1959-02-26
NL227619A (US06368395-20020409-C00050.png)
NL106253C (US06368395-20020409-C00050.png)
FR1206766A (fr) 1960-02-11
CH373640A (de) 1963-11-30
US2899305A (en) 1959-08-11

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