GB436587A - Improved process for the photographic production of pictures in one or more colours - Google Patents

Improved process for the photographic production of pictures in one or more colours

Info

Publication number
GB436587A
GB436587A GB10326/34A GB1032634A GB436587A GB 436587 A GB436587 A GB 436587A GB 10326/34 A GB10326/34 A GB 10326/34A GB 1032634 A GB1032634 A GB 1032634A GB 436587 A GB436587 A GB 436587A
Authority
GB
United Kingdom
Prior art keywords
acid
aminobenzoyl
gelatine
dyed
azo
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
GB10326/34A
Other languages
English (en)
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
Publication of GB436587A publication Critical patent/GB436587A/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)
GB10326/34A 1934-03-16 1934-04-05 Improved process for the photographic production of pictures in one or more colours Expired GB436587A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB436587A true GB436587A (en) 1935-10-07

Family

ID=7192525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10326/34A Expired GB436587A (en) 1934-03-16 1934-04-05 Improved process for the photographic production of pictures in one or more colours

Country Status (4)

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

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
BE408483A (enrdf_load_stackoverflow)
US2179228A (en) 1939-11-07
FR787388A (fr) 1935-09-21

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