GB464398A - Process for the production of coloured photographic pictures - Google Patents

Process for the production of coloured photographic pictures

Info

Publication number
GB464398A
GB464398A GB25468/35A GB2546835A GB464398A GB 464398 A GB464398 A GB 464398A GB 25468/35 A GB25468/35 A GB 25468/35A GB 2546835 A GB2546835 A GB 2546835A GB 464398 A GB464398 A GB 464398A
Authority
GB
United Kingdom
Prior art keywords
silver
colour
diazotate
phenylenediamine
developed
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
GB25468/35A
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 GB464398A publication Critical patent/GB464398A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/26Silver halide emulsions for subtractive colour processes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/46Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB25468/35A 1935-08-17 1935-09-13 Process for the production of coloured photographic pictures Expired GB464398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0053054 1935-08-17

Publications (1)

Publication Number Publication Date
GB464398A true GB464398A (en) 1937-04-13

Family

ID=7193509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25468/35A Expired GB464398A (en) 1935-08-17 1935-09-13 Process for the production of coloured photographic pictures

Country Status (5)

Country Link
US (1) US2177632A (enrdf_load_stackoverflow)
BE (1) BE416920A (enrdf_load_stackoverflow)
FR (1) FR809319A (enrdf_load_stackoverflow)
GB (1) GB464398A (enrdf_load_stackoverflow)
NL (1) NL50474C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
US2177632A (en) 1939-10-31
FR809319A (fr) 1937-03-01
NL50474C (enrdf_load_stackoverflow)
BE416920A (enrdf_load_stackoverflow)

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