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FR823600A - Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development - Google Patents

Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development

Info

Publication number
FR823600A
FR823600A FR823600DA FR823600A FR 823600 A FR823600 A FR 823600A FR 823600D A FR823600D A FR 823600DA FR 823600 A FR823600 A FR 823600A
Authority
FR
France
Prior art keywords
tapes
producing images
natural colors
chromogenic development
cinematographic
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 FR823600A publication Critical patent/FR823600A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR823600D 1936-06-26 1937-06-25 Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development Expired FR823600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0055360 1936-06-26

Publications (1)

Publication Number Publication Date
FR823600A true FR823600A (en) 1938-01-22

Family

ID=7194104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823600D Expired FR823600A (en) 1936-06-26 1937-06-25 Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development

Country Status (3)

Country Link
US (1) US2229137A (en)
BE (1) BE422216A (en)
FR (1) FR823600A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345023A (en) * 1978-09-18 1982-08-17 The Academy Of Applied Science, Inc. Process for increasing the effective speed of photographic films and improved film structures

Also Published As

Publication number Publication date
BE422216A (en)
US2229137A (en) 1941-01-21

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