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FR978156A - Process for the production of color photographic images - Google Patents

Process for the production of color photographic images

Info

Publication number
FR978156A
FR978156A FR978156DA FR978156A FR 978156 A FR978156 A FR 978156A FR 978156D A FR978156D A FR 978156DA FR 978156 A FR978156 A FR 978156A
Authority
FR
France
Prior art keywords
production
color photographic
photographic images
images
color
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR978156A publication Critical patent/FR978156A/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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR978156D 1947-12-24 1948-12-22 Process for the production of color photographic images Expired FR978156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3427547A GB648907A (en) 1947-12-24 1947-12-24 Improvements in and relating to the production of colour photographic images

Publications (1)

Publication Number Publication Date
FR978156A true FR978156A (en) 1951-04-10

Family

ID=10363594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978156D Expired FR978156A (en) 1947-12-24 1948-12-22 Process for the production of color photographic images

Country Status (3)

Country Link
DE (1) DE815149C (en)
FR (1) FR978156A (en)
GB (1) GB648907A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415652A (en) * 1965-04-01 1968-12-10 Eastman Kodak Co Silver halide color photographic elements utilizing alpha-sulfonyloxy substituted two-equivalent yellow-forming couplers
US3447928A (en) * 1965-07-26 1969-06-03 Eastman Kodak Co Silver halide emulsion containing twoequivalent yellow dye-forming coupler

Also Published As

Publication number Publication date
GB648907A (en) 1951-01-17
DE815149C (en) 1951-09-27

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