FR841425A - Method for producing color photographic images - Google Patents

Method for producing color photographic images

Info

Publication number
FR841425A
FR841425A FR841425DA FR841425A FR 841425 A FR841425 A FR 841425A FR 841425D A FR841425D A FR 841425DA FR 841425 A FR841425 A FR 841425A
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 FR841425A publication Critical patent/FR841425A/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR841425D 1937-07-30 1938-07-29 Method for producing color photographic images Expired FR841425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0058706 1937-07-30

Publications (1)

Publication Number Publication Date
FR841425A true FR841425A (en) 1939-05-19

Family

ID=7194843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841425D Expired FR841425A (en) 1937-07-30 1938-07-29 Method for producing color photographic images

Country Status (4)

Country Link
US (1) US2154918A (en)
BE (1) BE429448A (en)
FR (1) FR841425A (en)
GB (1) GB504376A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433632A (en) * 1942-12-23 1947-12-30 Rca Corp Fibrous sheet material for the electrolytic formation of azo dye image records thereon
US2440526A (en) * 1942-12-23 1948-04-27 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
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
NL62542C (en) * 1945-08-03
US2440954A (en) * 1945-08-23 1948-05-04 Du Pont Process for eliminating stain from color-yielding elements by treatment with aromatic aldehydes containing an acyl group
US2776116A (en) * 1953-10-29 1957-01-01 Acme Highway Prod Beam guard for highways and the like
DE3933238A1 (en) * 1989-10-05 1991-04-11 Agfa Gevaert Ag COLOR PHOTOGRAPHIC RECORDING MATERIAL WITH A DIR COUPLER

Also Published As

Publication number Publication date
GB504376A (en) 1939-04-24
BE429448A (en)
US2154918A (en) 1939-04-18

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