BE801725A - Procede de fabrication de materiels photographiques en couleurs - Google Patents

Procede de fabrication de materiels photographiques en couleurs

Info

Publication number
BE801725A
BE801725A BE132965A BE132965A BE801725A BE 801725 A BE801725 A BE 801725A BE 132965 A BE132965 A BE 132965A BE 132965 A BE132965 A BE 132965A BE 801725 A BE801725 A BE 801725A
Authority
BE
Belgium
Prior art keywords
color photographic
photographic materials
manufacturing color
manufacturing
materials
Prior art date
Application number
BE132965A
Other languages
English (en)
French (fr)
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of BE801725A publication Critical patent/BE801725A/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
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paints Or Removers (AREA)
BE132965A 1972-07-04 1973-06-29 Procede de fabrication de materiels photographiques en couleurs BE801725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16419172A DD103976A1 (es) 1972-07-04 1972-07-04

Publications (1)

Publication Number Publication Date
BE801725A true BE801725A (fr) 1973-10-15

Family

ID=5487342

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132965A BE801725A (fr) 1972-07-04 1973-06-29 Procede de fabrication de materiels photographiques en couleurs

Country Status (10)

Country Link
AT (1) AT325947B (es)
BE (1) BE801725A (es)
CH (1) CH574627A5 (es)
CS (1) CS188167B2 (es)
DD (1) DD103976A1 (es)
DE (1) DE2332280C2 (es)
FR (1) FR2191158B1 (es)
GB (1) GB1401394A (es)
HU (1) HU167753B (es)
SU (1) SU496530A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369489A (en) * 1941-09-25 1945-02-13 Eastman Kodak Co Acylated amino pyrazolone couplers
DE2042922A1 (de) * 1970-08-29 1972-03-02 Agfa Gevaert AG, 5090 Leverkusen Diffusionsfeste Purpurkomponenten zur Herstellung photographischer Farbbilder

Also Published As

Publication number Publication date
CH574627A5 (es) 1976-04-15
SU496530A1 (ru) 1975-12-25
FR2191158A1 (es) 1974-02-01
FR2191158B1 (es) 1979-03-16
CS188167B2 (en) 1979-02-28
DE2332280C2 (de) 1983-01-05
HU167753B (es) 1975-12-25
GB1401394A (en) 1975-07-16
DE2332280A1 (de) 1974-01-24
DD103976A1 (es) 1974-02-12
ATA234773A (de) 1975-01-15
AT325947B (de) 1975-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VEB FILMFABRIK WOLFEN

Effective date: 19880630