FR876814A - Process for the constitution of color photographic images - Google Patents

Process for the constitution of color photographic images

Info

Publication number
FR876814A
FR876814A FR876814DA FR876814A FR 876814 A FR876814 A FR 876814A FR 876814D A FR876814D A FR 876814DA FR 876814 A FR876814 A FR 876814A
Authority
FR
France
Prior art keywords
constitution
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 FR876814A publication Critical patent/FR876814A/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR876814D 1940-08-08 1941-08-07 Process for the constitution of color photographic images Expired FR876814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0067601 1940-08-08

Publications (1)

Publication Number Publication Date
FR876814A true FR876814A (en) 1942-11-18

Family

ID=7196749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876814D Expired FR876814A (en) 1940-08-08 1941-08-07 Process for the constitution of color photographic images

Country Status (5)

Country Link
US (1) US2437063A (en)
BE (1) BE442410A (en)
CH (2) CH239482A (en)
FR (1) FR876814A (en)
NL (1) NL59371C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933391A (en) * 1956-09-06 1960-04-19 Eastman Kodak Co Photographic emulsions containing 5-pyrazolone coupler compounds
DE1202637B (en) * 1964-05-23 1965-10-07 Agfa Ag 3-acylaminopyrazolone-coupler-containing photosensitive photographic material having at least one halogen silver emulsion layer
US3519429A (en) * 1966-05-16 1970-07-07 Eastman Kodak Co Silver halide emulsions containing a stabilizer pyrazolone coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458664A (en) * 1935-03-21 1936-12-21 Eastman Kodak Co Improvements in and relating to colour forming developers and processes of colour development
US2179239A (en) * 1935-04-10 1939-11-07 Agfa Ansco Corp Color photography
BE416898A (en) * 1935-08-07
US2200306A (en) * 1937-07-23 1940-05-14 Gen Aniline & Film Corp Compound having reactive methylene groups
GB513596A (en) * 1938-04-08 1939-10-17 John David Kendall Improvements in and relating to the production of coloured photographic images by colour development

Also Published As

Publication number Publication date
BE442410A (en)
US2437063A (en) 1948-03-02
NL59371C (en)
CH239482A (en) 1945-10-15
CH234804A (en) 1944-10-31

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