GB615447A - Improvements in and relating to the production of photographic colour images - Google Patents

Improvements in and relating to the production of photographic colour images

Info

Publication number
GB615447A
GB615447A GB3374945A GB3374945A GB615447A GB 615447 A GB615447 A GB 615447A GB 3374945 A GB3374945 A GB 3374945A GB 3374945 A GB3374945 A GB 3374945A GB 615447 A GB615447 A GB 615447A
Authority
GB
United Kingdom
Prior art keywords
chloride
hydroxy
colour
reacting
nitrobenzoyl
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
GB3374945A
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.)
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
Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB615447A publication Critical patent/GB615447A/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
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB3374945A 1943-09-08 1945-12-13 Improvements in and relating to the production of photographic colour images Expired GB615447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0108154 1943-09-08

Publications (1)

Publication Number Publication Date
GB615447A true GB615447A (en) 1949-01-06

Family

ID=7141956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3374945A Expired GB615447A (en) 1943-09-08 1945-12-13 Improvements in and relating to the production of photographic colour images

Country Status (3)

Country Link
BE (1) BE457428A (xx)
GB (1) GB615447A (xx)
NL (2) NL60635C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393252A1 (en) * 1989-04-19 1990-10-24 Agfa-Gevaert N.V. Novel cyan dyes for use in thermal dye sublimation transfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393252A1 (en) * 1989-04-19 1990-10-24 Agfa-Gevaert N.V. Novel cyan dyes for use in thermal dye sublimation transfer

Also Published As

Publication number Publication date
NL60635C (xx)
BE457428A (xx)
NL118933B (xx)

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