FR54812E - Improvements in color photography - Google Patents

Improvements in color photography

Info

Publication number
FR54812E
FR54812E FR54812DA FR54812E FR 54812 E FR54812 E FR 54812E FR 54812D A FR54812D A FR 54812DA FR 54812 E FR54812 E FR 54812E
Authority
FR
France
Prior art keywords
color photography
photography
color
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR54812E publication Critical patent/FR54812E/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
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR54812D 1946-08-28 1946-08-28 Improvements in color photography Expired FR54812E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54812T 1946-08-28

Publications (1)

Publication Number Publication Date
FR54812E true FR54812E (en) 1950-08-02

Family

ID=8689230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54812D Expired FR54812E (en) 1946-08-28 1946-08-28 Improvements in color photography

Country Status (1)

Country Link
FR (1) FR54812E (en)

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