BE613328A - New chromogenic couplers - Google Patents

New chromogenic couplers

Info

Publication number
BE613328A
BE613328A BE613328A BE613328A BE613328A BE 613328 A BE613328 A BE 613328A BE 613328 A BE613328 A BE 613328A BE 613328 A BE613328 A BE 613328A BE 613328 A BE613328 A BE 613328A
Authority
BE
Belgium
Prior art keywords
new chromogenic
chromogenic couplers
couplers
new
chromogenic
Prior art date
Application number
BE613328A
Other languages
French (fr)
Inventor
Guenther Koepke
Willibald Pelz
Hans Schellenberger
Original Assignee
Agfa Ag
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 Agfa Ag filed Critical Agfa Ag
Publication of BE613328A publication Critical patent/BE613328A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
    • 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
    • G03C7/3231—Couplers containing an indazolone ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Developing Agents For Electrophotography (AREA)
BE613328A 1961-02-01 1962-01-31 New chromogenic couplers BE613328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA36629A DE1130287B (en) 1961-02-01 1961-02-01 Process for the production of color photographic images by the process of color development and material for carrying out the process

Publications (1)

Publication Number Publication Date
BE613328A true BE613328A (en) 1962-07-31

Family

ID=6929745

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613328A BE613328A (en) 1961-02-01 1962-01-31 New chromogenic couplers

Country Status (5)

Country Link
US (1) US3199983A (en)
BE (1) BE613328A (en)
CH (1) CH412567A (en)
DE (1) DE1130287B (en)
GB (1) GB935205A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2064304A1 (en) * 1970-12-29 1972-07-20 Agfa-Gevaert Ag, 5090 Leverkusen Photosensitive color photographic material
JPS59162548A (en) * 1983-02-15 1984-09-13 Fuji Photo Film Co Ltd Formation of magenta image

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE432544A (en) * 1938-02-05
NL84810C (en) * 1948-11-23
BE499957A (en) * 1949-12-13
BE561850A (en) * 1956-10-23
US3043694A (en) * 1960-05-23 1962-07-10 Eastman Kodak Co Novel class of 3-indazolinone developing agent

Also Published As

Publication number Publication date
US3199983A (en) 1965-08-10
GB935205A (en) 1963-08-28
DE1130287B (en) 1962-05-24
CH412567A (en) 1966-04-30

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