BE439619A - - Google Patents

Info

Publication number
BE439619A
BE439619A BE439619DA BE439619A BE 439619 A BE439619 A BE 439619A BE 439619D A BE439619D A BE 439619DA BE 439619 A BE439619 A BE 439619A
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 BE439619A publication Critical patent/BE439619A/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
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE439619D 1939-07-05 BE439619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0065042 1939-07-05

Publications (1)

Publication Number Publication Date
BE439619A true BE439619A (en)

Family

ID=7196245

Family Applications (1)

Application Number Title Priority Date Filing Date
BE439619D BE439619A (en) 1939-07-05

Country Status (4)

Country Link
US (1) US2312004A (en)
BE (1) BE439619A (en)
CH (1) CH232633A (en)
FR (1) FR870911A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483861A (en) * 1947-07-11
US2641612A (en) * 1949-07-15 1953-06-09 Chemie Linz Ag Vanillic acid diethylamide

Also Published As

Publication number Publication date
FR870911A (en) 1942-03-30
CH232633A (en) 1944-06-15
US2312004A (en) 1943-02-23

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