BE577674A - Perfectionnements à la photographie en couleurs. - Google Patents

Perfectionnements à la photographie en couleurs.

Info

Publication number
BE577674A
BE577674A BE577674A BE577674A BE577674A BE 577674 A BE577674 A BE 577674A BE 577674 A BE577674 A BE 577674A BE 577674 A BE577674 A BE 577674A BE 577674 A BE577674 A BE 577674A
Authority
BE
Belgium
Prior art keywords
color photography
photography
color
Prior art date
Application number
BE577674A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of BE577674A publication Critical patent/BE577674A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE577674A 1958-04-14 1959-04-14 Perfectionnements à la photographie en couleurs. BE577674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1174558A GB858564A (en) 1958-04-14 1958-04-14 New colour couplers

Publications (1)

Publication Number Publication Date
BE577674A true BE577674A (fr) 1959-07-31

Family

ID=9991922

Family Applications (2)

Application Number Title Priority Date Filing Date
BE577647D BE577647A (fr) 1958-04-14
BE577674A BE577674A (fr) 1958-04-14 1959-04-14 Perfectionnements à la photographie en couleurs.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE577647D BE577647A (fr) 1958-04-14

Country Status (3)

Country Link
BE (2) BE577674A (fr)
FR (1) FR1220557A (fr)
GB (1) GB858564A (fr)

Also Published As

Publication number Publication date
BE577647A (fr)
GB858564A (en) 1961-01-11
FR1220557A (fr) 1960-05-25

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