HU167753B - - Google Patents

Info

Publication number
HU167753B
HU167753B HUFI000537A HU167753B HU 167753 B HU167753 B HU 167753B HU FI000537 A HUFI000537 A HU FI000537A HU 167753 B HU167753 B HU 167753B
Authority
HU
Hungary
Application number
Other languages
Hungarian (hu)
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 filed Critical
Publication of HU167753B publication Critical patent/HU167753B/hu

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)
HUFI000537 1972-07-04 1973-07-03 HU167753B (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU167753B true HU167753B (fr) 1975-12-25

Family

ID=5487342

Family Applications (1)

Application Number Title Priority Date Filing Date
HUFI000537 HU167753B (fr) 1972-07-04 1973-07-03

Country Status (10)

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

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 (fr) 1976-04-15
SU496530A1 (ru) 1975-12-25
FR2191158A1 (fr) 1974-02-01
FR2191158B1 (fr) 1979-03-16
CS188167B2 (en) 1979-02-28
DE2332280C2 (de) 1983-01-05
BE801725A (fr) 1973-10-15
GB1401394A (en) 1975-07-16
DE2332280A1 (de) 1974-01-24
DD103976A1 (fr) 1974-02-12
ATA234773A (de) 1975-01-15
AT325947B (de) 1975-11-10

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee