CH285493A - Process for the production of color photographic images by chromogenic development. - Google Patents

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

Info

Publication number
CH285493A
CH285493A CH285493DA CH285493A CH 285493 A CH285493 A CH 285493A CH 285493D A CH285493D A CH 285493DA CH 285493 A CH285493 A CH 285493A
Authority
CH
Switzerland
Prior art keywords
production
color photographic
photographic images
chromogenic development
chromogenic
Prior art date
Application number
Other languages
French (fr)
Inventor
Photo-Produits Gevaert S A
Original Assignee
Photo Produits Gevaert S A
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 Photo Produits Gevaert S A filed Critical Photo Produits Gevaert S A
Publication of CH285493A publication Critical patent/CH285493A/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

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)
CH285493D 1947-12-03 1948-12-02 Process for the production of color photographic images by chromogenic development. CH285493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3192447A GB638039A (en) 1947-12-03 1947-12-03 Improvements in and relating to the production of colour photographic images

Publications (1)

Publication Number Publication Date
CH285493A true CH285493A (en) 1952-09-15

Family

ID=10330417

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285493D CH285493A (en) 1947-12-03 1948-12-02 Process for the production of color photographic images by chromogenic development.

Country Status (2)

Country Link
CH (1) CH285493A (en)
GB (1) GB638039A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555915A (en) * 1956-03-23
CH627562A5 (en) 1977-04-29 1982-01-15 Ciba Geigy Ag COLOR PHOTOGRAPHIC MATERIAL.

Also Published As

Publication number Publication date
GB638039A (en) 1950-05-31

Similar Documents

Publication Publication Date Title
FR993337A (en) Process for the direct production of positive photographic images
FR62605E (en) Process for the production of color photographic images
FR1207422A (en) Process for the production of color photographic images
FR1020550A (en) Process for the production of photographic images
CH293146A (en) A method of inhibiting the degradation of color photographic images.
CH304621A (en) Process for the production of color photographic images.
FR1046512A (en) Process for the production of color photographic images
FR1138704A (en) Process for the production of color photographic images
FR1177429A (en) Process for the production of color photographic images
CH292827A (en) A method for inhibiting the alteration of photographic color images.
CH285493A (en) Process for the production of color photographic images by chromogenic development.
FR1169942A (en) Process for the production of color photographic images
FR1049864A (en) Process for developing photographic images
FR1201538A (en) Process for the production of color photographic images by chromogenic development
FR952230A (en) Process for the production of color photographic images
FR1145045A (en) Process for the production of color photographic images
FR978156A (en) Process for the production of color photographic images
CH308000A (en) Process for the production of color photographic images.
FR58155E (en) Process for producing color photographic images
FR929970A (en) Process for the production of color photographic images
CH295101A (en) Process for the production of color photographic images.
FR1031787A (en) Process for the production of color photographic images
FR911801A (en) Process for the production of color photographic images
FR921331A (en) Process for the production of color photographic prints
FR1023669A (en) Process for the production of color photographic images