FR1133988A - Process for producing photographic colored images by chromogenic development - Google Patents

Process for producing photographic colored images by chromogenic development

Info

Publication number
FR1133988A
FR1133988A FR1133988DA FR1133988A FR 1133988 A FR1133988 A FR 1133988A FR 1133988D A FR1133988D A FR 1133988DA FR 1133988 A FR1133988 A FR 1133988A
Authority
FR
France
Prior art keywords
colored images
producing photographic
chromogenic development
photographic colored
chromogenic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
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
Application granted granted Critical
Publication of FR1133988A publication Critical patent/FR1133988A/en
Expired legal-status Critical Current

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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • G03C5/3028—Heterocyclic compounds
    • G03C5/3035—Heterocyclic compounds containing a diazole ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR1133988D 1954-07-08 1955-06-27 Process for producing photographic colored images by chromogenic development Expired FR1133988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA20692A DE1013966B (en) 1954-07-08 1954-07-08 Process for producing colored images by color development

Publications (1)

Publication Number Publication Date
FR1133988A true FR1133988A (en) 1957-04-04

Family

ID=6924749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133988D Expired FR1133988A (en) 1954-07-08 1955-06-27 Process for producing photographic colored images by chromogenic development

Country Status (5)

Country Link
US (1) US2892713A (en)
CH (1) CH335941A (en)
DE (1) DE1013966B (en)
FR (1) FR1133988A (en)
GB (1) GB796020A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547646A (en) * 1966-12-16 1970-12-15 Keuffel & Esser Co Light-sensitive imaging material containing hydrazones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542502A (en) * 1940-07-10 1942-01-13 John David Kendall Improvements in or relating to photographic development processes
US2533514A (en) * 1947-11-19 1950-12-12 Eastman Kodak Co Photographic emulsions containing color couplers and amide coupler solvents
DE870418C (en) * 1950-04-06 1953-03-12 Ilford Ltd Process for the preparation of pyrazoline compounds

Also Published As

Publication number Publication date
GB796020A (en) 1958-06-04
CH335941A (en) 1959-01-31
US2892713A (en) 1959-06-30
DE1013966B (en) 1957-08-14

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