FR887403A - Method for producing color photographic images - Google Patents

Method for producing color photographic images

Info

Publication number
FR887403A
FR887403A FR887403DA FR887403A FR 887403 A FR887403 A FR 887403A FR 887403D A FR887403D A FR 887403DA FR 887403 A FR887403 A FR 887403A
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 FR887403A publication Critical patent/FR887403A/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)
FR887403D 1941-11-19 1942-11-03 Method for producing color photographic images Expired FR887403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0070890 1941-11-19

Publications (1)

Publication Number Publication Date
FR887403A true FR887403A (en) 1943-11-12

Family

ID=7197136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887403D Expired FR887403A (en) 1941-11-19 1942-11-03 Method for producing color photographic images

Country Status (4)

Country Link
BE (1) BE447815A (en)
CH (1) CH231508A (en)
FR (1) FR887403A (en)
NL (1) NL56995C (en)

Also Published As

Publication number Publication date
CH231508A (en) 1944-03-31
BE447815A (en)
NL56995C (en)

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