[go: up one dir, main page]

CH231270A - Process for the production of color photographic images by color development. - Google Patents

Process for the production of color photographic images by color development.

Info

Publication number
CH231270A
CH231270A CH231270DA CH231270A CH 231270 A CH231270 A CH 231270A CH 231270D A CH231270D A CH 231270DA CH 231270 A CH231270 A CH 231270A
Authority
CH
Switzerland
Prior art keywords
color
production
photographic images
color development
development
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH231270A publication Critical patent/CH231270A/en

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
    • G03C7/362—Benzoyl-acetanilide couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH231270D 1941-06-30 1942-06-20 Process for the production of color photographic images by color development. CH231270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0069955 1941-06-30

Publications (1)

Publication Number Publication Date
CH231270A true CH231270A (en) 1944-03-15

Family

ID=7197064

Family Applications (2)

Application Number Title Priority Date Filing Date
CH235589D CH235589A (en) 1941-06-30 1942-06-20 Process for the production of products containing dye formers for photographic purposes, in particular for the production of photographic color images by color development, and product produced therefrom.
CH231270D CH231270A (en) 1941-06-30 1942-06-20 Process for the production of color photographic images by color development.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH235589D CH235589A (en) 1941-06-30 1942-06-20 Process for the production of products containing dye formers for photographic purposes, in particular for the production of photographic color images by color development, and product produced therefrom.

Country Status (3)

Country Link
BE (1) BE445975A (en)
CH (2) CH235589A (en)
FR (1) FR883390A (en)

Also Published As

Publication number Publication date
BE445975A (en)
FR883390A (en) 1943-07-02
CH235589A (en) 1944-12-15

Similar Documents

Publication Publication Date Title
CH278309A (en) Process for the direct production of positive photographic images.
CH219951A (en) Process for the production of photographic material, in particular for color photographic images.
CH226702A (en) Process for the preparation of color photographic images.
CH223085A (en) Process for the preparation of color photographic images.
CH227990A (en) Process for the preparation of color photographic images.
CH231269A (en) Process for the preparation of color photographic images.
CH225177A (en) Process for the preparation of color photographic images.
CH224889A (en) Process for producing colored photographic material by color development.
CH228959A (en) Light-sensitive colloid layer for the production of tanning images.
CH225575A (en) Process for the preparation of color photographic images.
CH222821A (en) Process for the preparation of color photographic images.
CH221617A (en) Process for the preparation of color photographic images.
CH232384A (en) Process for producing color photographic images.
CH230715A (en) Process for making photographic images.
CH302938A (en) Process for the production of color images in photographic layers.
CH225572A (en) Process for the production of color photographic transparency and reflection images.
CH239482A (en) Process for the preparation of color photographic images.
CH252075A (en) Process for the manufacture of photographic material.
CH231270A (en) Process for the production of color photographic images by color development.
CH223793A (en) Process for the preparation of color photographic images.
CH235051A (en) Process for color correction of photographic, purple-tinged color images produced by color development.
CH212859A (en) Process for the production of paints.
CH232632A (en) Process for producing color photographic images.
CH231507A (en) Process for the preparation of color photographic images.
CH230510A (en) Process for the preparation of color photographic images.