FR849643A - Colorants pour couches de blanchiment photographique - Google Patents

Colorants pour couches de blanchiment photographique

Info

Publication number
FR849643A
FR849643A FR849643DA FR849643A FR 849643 A FR849643 A FR 849643A FR 849643D A FR849643D A FR 849643DA FR 849643 A FR849643 A FR 849643A
Authority
FR
France
Prior art keywords
dyes
photographic bleaching
layers
bleaching layers
photographic
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
English (en)
Inventor
Andre Polgar
Charles Halmos
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
Application granted granted Critical
Publication of FR849643A publication Critical patent/FR849643A/fr
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
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR849643D 1939-01-30 1939-01-30 Colorants pour couches de blanchiment photographique Expired FR849643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849643T 1939-01-30

Publications (1)

Publication Number Publication Date
FR849643A true FR849643A (fr) 1939-11-28

Family

ID=9314823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849643D Expired FR849643A (fr) 1939-01-30 1939-01-30 Colorants pour couches de blanchiment photographique

Country Status (1)

Country Link
FR (1) FR849643A (fr)

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