GB856158A - Improvements in or relating to the production of coloured photographic images - Google Patents

Improvements in or relating to the production of coloured photographic images

Info

Publication number
GB856158A
GB856158A GB8588/57A GB858857A GB856158A GB 856158 A GB856158 A GB 856158A GB 8588/57 A GB8588/57 A GB 8588/57A GB 858857 A GB858857 A GB 858857A GB 856158 A GB856158 A GB 856158A
Authority
GB
United Kingdom
Prior art keywords
quinazolones
acyl
benzoxazines
nitrophenyl
treating
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
GB8588/57A
Other languages
English (en)
Inventor
Arthur Henri De Cat
Bernard Hippoliet Tavernier
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 BE565656D priority Critical patent/BE565656A/xx
Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Priority to GB8588/57A priority patent/GB856158A/en
Priority to US720013A priority patent/US2992920A/en
Priority to FR1201538D priority patent/FR1201538A/fr
Publication of GB856158A publication Critical patent/GB856158A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB8588/57A 1957-03-15 1957-03-15 Improvements in or relating to the production of coloured photographic images Expired GB856158A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE565656D BE565656A (US08124630-20120228-C00113.png) 1957-03-15
GB8588/57A GB856158A (en) 1957-03-15 1957-03-15 Improvements in or relating to the production of coloured photographic images
US720013A US2992920A (en) 1957-03-15 1958-03-10 Production of colored photographic images
FR1201538D FR1201538A (fr) 1957-03-15 1958-03-14 Procédé pour la production d'images photographiques en couleurs par développement chromogène

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8588/57A GB856158A (en) 1957-03-15 1957-03-15 Improvements in or relating to the production of coloured photographic images

Publications (1)

Publication Number Publication Date
GB856158A true GB856158A (en) 1960-12-14

Family

ID=9855376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8588/57A Expired GB856158A (en) 1957-03-15 1957-03-15 Improvements in or relating to the production of coloured photographic images

Country Status (4)

Country Link
US (1) US2992920A (US08124630-20120228-C00113.png)
BE (1) BE565656A (US08124630-20120228-C00113.png)
FR (1) FR1201538A (US08124630-20120228-C00113.png)
GB (1) GB856158A (US08124630-20120228-C00113.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435003A (en) 1980-01-31 1984-03-06 Ciba-Geigy Corporation Chromogenic quinazolines

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL259369A (US08124630-20120228-C00113.png) * 1959-12-23
GB1246114A (en) * 1968-01-05 1971-09-15 Agfa Gevaert Benzoylacetamide derivatives and their use as colour couplers
US4057432A (en) * 1970-12-26 1977-11-08 Konishiroku Photo Industry Co., Ltd. Acylacetanilide coupler with heterocyclic diacyl amino coupling-off group
DE602008002933D1 (de) * 2007-05-03 2010-11-18 Neurosearch As Als ionenkanalmodulatoren geeignete beta-ketoamidderivate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492063A (US08124630-20120228-C00113.png) * 1948-11-09
BE500139A (US08124630-20120228-C00113.png) * 1950-12-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435003A (en) 1980-01-31 1984-03-06 Ciba-Geigy Corporation Chromogenic quinazolines
US4480096A (en) * 1980-01-31 1984-10-30 Ciba-Geigy Corporation Chromogenic quinazolines

Also Published As

Publication number Publication date
BE565656A (US08124630-20120228-C00113.png)
US2992920A (en) 1961-07-18
FR1201538A (fr) 1959-12-30

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