FR839998A - Method for producing color photographic images - Google Patents

Method for producing color photographic images

Info

Publication number
FR839998A
FR839998A FR839998DA FR839998A FR 839998 A FR839998 A FR 839998A FR 839998D A FR839998D A FR 839998DA FR 839998 A FR839998 A FR 839998A
Authority
FR
France
Prior art keywords
color photographic
photographic images
producing color
producing
images
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR839998A publication Critical patent/FR839998A/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
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/381—Heterocyclic compounds
    • G03C7/3815—Heterocyclic compounds with one heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR839998D 1937-07-03 1938-06-30 Method for producing color photographic images Expired FR839998A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE839998X 1937-07-03
GB21179/37A GB503318A (en) 1937-07-03 1937-07-30 Process of producing photographic colour pictures

Publications (1)

Publication Number Publication Date
FR839998A true FR839998A (en) 1939-04-17

Family

ID=32070931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839998D Expired FR839998A (en) 1937-07-03 1938-06-30 Method for producing color photographic images

Country Status (4)

Country Link
US (1) US2186736A (en)
BE (1) BE428903A (en)
FR (1) FR839998A (en)
GB (1) GB503318A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436007A (en) * 1944-05-12 1948-02-17 Ilford Ltd Dye intermediates for colour photography
US2418748A (en) * 1944-06-07 1947-04-08 Gen Aniline & Film Corp Heterocyclic color couplers
US2421693A (en) * 1944-09-16 1947-06-03 Gen Aniline & Film Corp Imidazolone color formers
US2532744A (en) * 1945-07-04 1950-12-05 Gen Aniline & Film Corp Diazotype containing as the azo component a quaternary salt of 2-methyl-6-methoxy-benzoselenazole
BE470786A (en) * 1945-12-29
BE561008A (en) * 1956-09-26
US5362616A (en) * 1991-12-19 1994-11-08 Eastman Kodak Company Chromogenic black-and-white photographic imaging systems
US5364747A (en) * 1992-11-25 1994-11-15 Eastman Kodak Company Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems
US5491053A (en) * 1994-12-23 1996-02-13 Eastman Kodak Company Chromogenic black-and-white motion picture film

Also Published As

Publication number Publication date
BE428903A (en) 1938-07-30
GB503318A (en) 1939-03-30
US2186736A (en) 1940-01-09

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