BE491617A - - Google Patents

Info

Publication number
BE491617A
BE491617A BE491617DA BE491617A BE 491617 A BE491617 A BE 491617A BE 491617D A BE491617D A BE 491617DA BE 491617 A BE491617 A BE 491617A
Authority
BE
Belgium
Application number
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.)
Publication of BE491617A publication Critical patent/BE491617A/xx

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)
BE491617D 1948-10-14 BE491617A (xx)

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
BE491617A true BE491617A (xx)

Family

ID=10249135

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491617D BE491617A (xx) 1948-10-14

Country Status (3)

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

Also Published As

Publication number Publication date
FR997031A (fr) 1951-12-31
GB663550A (en) 1951-12-27

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