FR991453A - Improvements in color photography - Google Patents

Improvements in color photography

Info

Publication number
FR991453A
FR991453A FR991453DA FR991453A FR 991453 A FR991453 A FR 991453A FR 991453D A FR991453D A FR 991453DA FR 991453 A FR991453 A FR 991453A
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Application granted granted Critical
Publication of FR991453A publication Critical patent/FR991453A/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)
FR991453D 1949-07-28 1949-07-28 Improvements in color photography Expired FR991453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991453T 1949-07-28

Publications (1)

Publication Number Publication Date
FR991453A true FR991453A (en) 1951-10-05

Family

ID=9552276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991453D Expired FR991453A (en) 1949-07-28 1949-07-28 Improvements in color photography

Country Status (1)

Country Link
FR (1) FR991453A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277155A (en) * 1960-08-24 1966-10-04 Eastman Kodak Co Monofluoro-beta-ketoacetanilide couplers for color photography
US4324898A (en) 1977-04-29 1982-04-13 Ciba Geigy Ag Heterocyclic compounds useful as color photographic material
US5338654A (en) * 1992-05-11 1994-08-16 Fuji Photo Film Co., Ltd. Silver halide color photographic material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277155A (en) * 1960-08-24 1966-10-04 Eastman Kodak Co Monofluoro-beta-ketoacetanilide couplers for color photography
US4324898A (en) 1977-04-29 1982-04-13 Ciba Geigy Ag Heterocyclic compounds useful as color photographic material
US5338654A (en) * 1992-05-11 1994-08-16 Fuji Photo Film Co., Ltd. Silver halide color photographic material

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