BE420187A - - Google Patents

Info

Publication number
BE420187A
BE420187A BE420187DA BE420187A BE 420187 A BE420187 A BE 420187A BE 420187D A BE420187D A BE 420187DA BE 420187 A BE420187 A BE 420187A
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 BE420187A publication Critical patent/BE420187A/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
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE420187D 1936-02-27 BE420187A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201643X 1936-02-27

Publications (1)

Publication Number Publication Date
BE420187A true BE420187A (zh)

Family

ID=5767278

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420187D BE420187A (zh) 1936-02-27

Country Status (4)

Country Link
US (1) US2186850A (zh)
BE (1) BE420187A (zh)
CH (1) CH201643A (zh)
FR (1) FR818388A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433632A (en) * 1942-12-23 1947-12-30 Rca Corp Fibrous sheet material for the electrolytic formation of azo dye image records thereon
US2440526A (en) * 1942-12-23 1948-04-27 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
JPS4817890B1 (zh) * 1969-07-16 1973-06-01

Also Published As

Publication number Publication date
FR818388A (fr) 1937-09-24
US2186850A (en) 1940-01-09
CH201643A (de) 1938-12-15

Similar Documents

Publication Publication Date Title
BE415900A (zh)
BE415224A (zh)
BE424400A (zh)
BE390588A (zh)
BE413309A (zh)
BE415331A (zh)
BE413397A (zh)
BE413408A (zh)
BE413460A (zh)
BE413631A (zh)
BE413706A (zh)
BE413759A (zh)
BE413893A (zh)
BE414076A (zh)
BE414157A (zh)
BE414357A (zh)
BE414370A (zh)
BE414373A (zh)
BE414430A (zh)
BE414472A (zh)
BE414511A (zh)
BE414571A (zh)
BE414636A (zh)
BE414645A (zh)
BE414653A (zh)