BE425269A - - Google Patents

Info

Publication number
BE425269A
BE425269A BE425269DA BE425269A BE 425269 A BE425269 A BE 425269A BE 425269D A BE425269D A BE 425269DA BE 425269 A BE425269 A BE 425269A
Authority
BE
Belgium
Application number
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.)
Publication of BE425269A publication Critical patent/BE425269A/xx

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
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE425269D 1936-12-18 BE425269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0056651 1936-12-18

Publications (1)

Publication Number Publication Date
BE425269A true BE425269A (en)

Family

ID=7194405

Family Applications (1)

Application Number Title Priority Date Filing Date
BE425269D BE425269A (en) 1936-12-18

Country Status (3)

Country Link
US (1) US2186852A (en)
BE (1) BE425269A (en)
FR (1) FR830926A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759642C (en) * 1941-07-01 1952-10-27 Ig Farbenindustrie Ag Process for the production of color photographic images
CH278309A (en) * 1949-07-04 1951-10-15 Bayer Ag Process for the direct production of positive photographic images.

Also Published As

Publication number Publication date
FR830926A (en) 1938-08-12
US2186852A (en) 1940-01-09

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