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FR997031A - Process for the production of color photographic images - Google Patents

Process for the production of color photographic images

Info

Publication number
FR997031A
FR997031A FR997031DA FR997031A FR 997031 A FR997031 A FR 997031A FR 997031D A FR997031D A FR 997031DA FR 997031 A FR997031 A FR 997031A
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)
Inventor
Philibert Leopold Joseph Merck
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 FR997031A publication Critical patent/FR997031A/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
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR997031D 1948-10-14 1949-10-07 Process for the production of color photographic images Expired FR997031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2678448A GB663550A (en) 1948-10-14 1948-10-14 Improvements in or relating to the production of colour photographic images

Publications (1)

Publication Number Publication Date
FR997031A true FR997031A (en) 1951-12-31

Family

ID=10249135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997031D Expired FR997031A (en) 1948-10-14 1949-10-07 Process for the production of color photographic images

Country Status (3)

Country Link
BE (1) BE491617A (en)
FR (1) FR997031A (en)
GB (1) GB663550A (en)

Also Published As

Publication number Publication date
GB663550A (en) 1951-12-27
BE491617A (en)

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