FR827917A - Perfectionnements aux couches sensibles pour la photographie en couleurs - Google Patents

Perfectionnements aux couches sensibles pour la photographie en couleurs

Info

Publication number
FR827917A
FR827917A FR827917DA FR827917A FR 827917 A FR827917 A FR 827917A FR 827917D A FR827917D A FR 827917DA FR 827917 A FR827917 A FR 827917A
Authority
FR
France
Prior art keywords
enhancements
sensitive layers
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
English (en)
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 FR827917A publication Critical patent/FR827917A/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
    • G03C7/30—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
    • 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
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR827917D 1936-10-14 1937-10-14 Perfectionnements aux couches sensibles pour la photographie en couleurs Expired FR827917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US503845XA 1936-10-14 1936-10-14

Publications (1)

Publication Number Publication Date
FR827917A true FR827917A (fr) 1938-05-06

Family

ID=21964951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827917D Expired FR827917A (fr) 1936-10-14 1937-10-14 Perfectionnements aux couches sensibles pour la photographie en couleurs

Country Status (2)

Country Link
FR (1) FR827917A (fr)
GB (1) GB503845A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735766A (en) * 1952-05-15 1956-02-21 Prevention of dye wandering in

Also Published As

Publication number Publication date
GB503845A (en) 1939-04-14

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