FR787388A - Process for producing monochrome and polychrome photographic images - Google Patents

Process for producing monochrome and polychrome photographic images

Info

Publication number
FR787388A
FR787388A FR787388DA FR787388A FR 787388 A FR787388 A FR 787388A FR 787388D A FR787388D A FR 787388DA FR 787388 A FR787388 A FR 787388A
Authority
FR
France
Prior art keywords
photographic images
producing monochrome
polychrome
polychrome photographic
monochrome
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 FR787388A publication Critical patent/FR787388A/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
    • G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR787388D 1934-03-16 1935-03-14 Process for producing monochrome and polychrome photographic images Expired FR787388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0049281 1934-03-16

Publications (1)

Publication Number Publication Date
FR787388A true FR787388A (en) 1935-09-21

Family

ID=7192525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787388D Expired FR787388A (en) 1934-03-16 1935-03-14 Process for producing monochrome and polychrome photographic images

Country Status (4)

Country Link
US (1) US2179228A (en)
BE (1) BE408483A (en)
FR (1) FR787388A (en)
GB (1) GB436587A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514233A (en) * 1940-08-08 1950-07-04 Chromogen Inc Process for the manufacture of golor photographic images
US2418624A (en) * 1943-03-02 1947-04-08 Eastman Kodak Co Azo dyes for color photography
US2653874A (en) * 1949-04-15 1953-09-29 Bela Gaspar Process for the production of color photographic images

Also Published As

Publication number Publication date
US2179228A (en) 1939-11-07
BE408483A (en)
GB436587A (en) 1935-10-07

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