FR883139A - Process for the production of color photographic images - Google Patents

Process for the production of color photographic images

Info

Publication number
FR883139A
FR883139A FR883139DA FR883139A FR 883139 A FR883139 A FR 883139A FR 883139D A FR883139D A FR 883139DA FR 883139 A FR883139 A FR 883139A
Authority
FR
France
Prior art keywords
production
color photographic
photographic images
images
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.)
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 FR883139A publication Critical patent/FR883139A/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
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR883139D 1941-06-30 1942-06-16 Process for the production of color photographic images Expired FR883139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0069954 1941-06-30

Publications (1)

Publication Number Publication Date
FR883139A true FR883139A (en) 1943-06-24

Family

ID=7197062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883139D Expired FR883139A (en) 1941-06-30 1942-06-16 Process for the production of color photographic images

Country Status (4)

Country Link
BE (1) BE445959A (en)
CH (2) CH234134A (en)
FR (1) FR883139A (en)
NL (1) NL60562C (en)

Also Published As

Publication number Publication date
CH230510A (en) 1944-01-15
NL60562C (en)
CH234134A (en) 1944-09-15
BE445959A (en)

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