BE421135A - - Google Patents

Info

Publication number
BE421135A
BE421135A BE421135DA BE421135A BE 421135 A BE421135 A BE 421135A BE 421135D A BE421135D A BE 421135DA BE 421135 A BE421135 A BE 421135A
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 BE421135A publication Critical patent/BE421135A/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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Indole Compounds (AREA)
BE421135D 1936-04-23 BE421135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0054850 1936-04-23

Publications (1)

Publication Number Publication Date
BE421135A true BE421135A (en)

Family

ID=7193989

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421135D BE421135A (en) 1936-04-23

Country Status (4)

Country Link
US (1) US2163820A (en)
BE (1) BE421135A (en)
FR (1) FR820865A (en)
GB (1) GB478345A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596978A (en) * 1947-09-17 1952-05-20 Searle & Co 8-hydroxy-1, 2, 3, 4-tetrahydroquinoline as a silver halide developer
US2566259A (en) * 1948-09-25 1951-08-28 Eastman Kodak Co 8-alkyl sulfonamidoethyl-n-substituted saturated heterocyclic developers
FR2257580B1 (en) * 1974-01-10 1977-06-10 Kodak Pathe
US4845019A (en) * 1986-06-06 1989-07-04 Visicon Laboratories, Inc. Method for exposing and developing photosensitive materials

Also Published As

Publication number Publication date
US2163820A (en) 1939-06-27
FR820865A (en) 1937-11-20
GB478345A (en) 1938-01-11

Similar Documents

Publication Publication Date Title
BE415900A (en)
IT343673A (en)
FR818489A (en)
BE414636A (en)
BE414511A (en)
BE422502A (en)
BE390588A (en)
BE396481A (en)
BE406332A (en)
BE413309A (en)
BE413384A (en)
BE413397A (en)
BE413408A (en)
BE421135A (en)
BE413631A (en)
BE413706A (en)
BE413759A (en)
BE413893A (en)
BE414076A (en)
BE414157A (en)
BE414357A (en)
BE414370A (en)
BE414373A (en)
BE414430A (en)
BE414472A (en)