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FR903056A - Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development - Google Patents

Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development

Info

Publication number
FR903056A
FR903056A FR903056DA FR903056A FR 903056 A FR903056 A FR 903056A FR 903056D A FR903056D A FR 903056DA FR 903056 A FR903056 A FR 903056A
Authority
FR
France
Prior art keywords
transparency
aid
images
production
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 FR903056A publication Critical patent/FR903056A/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)
FR903056D 1943-03-29 1944-03-28 Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development Expired FR903056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0074690 1943-03-29

Publications (1)

Publication Number Publication Date
FR903056A true FR903056A (en) 1945-09-24

Family

ID=7197289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903056D Expired FR903056A (en) 1943-03-29 1944-03-28 Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development

Country Status (2)

Country Link
BE (1) BE455608A (en)
FR (1) FR903056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040372B (en) * 1956-07-19 1958-10-02 Wolfen Filmfab Veb Process for the production of colored photographic reflective or transparent images with the aid of chromogenic development

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040372B (en) * 1956-07-19 1958-10-02 Wolfen Filmfab Veb Process for the production of colored photographic reflective or transparent images with the aid of chromogenic development

Also Published As

Publication number Publication date
BE455608A (en)

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