BE441860A - - Google Patents

Info

Publication number
BE441860A
BE441860A BE441860DA BE441860A BE 441860 A BE441860 A BE 441860A BE 441860D A BE441860D A BE 441860DA BE 441860 A BE441860 A BE 441860A
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 BE441860A publication Critical patent/BE441860A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/263—Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE441860D 1938-12-06 BE441860A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847179T 1938-12-06

Publications (1)

Publication Number Publication Date
BE441860A true BE441860A (xx)

Family

ID=9313698

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441860D BE441860A (xx) 1938-12-06

Country Status (2)

Country Link
BE (1) BE441860A (xx)
FR (1) FR847179A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572334A (en) * 1978-05-25 1980-07-30 Ciba Geigy Ag Electrolytic production of active diazine species
GB9307503D0 (en) * 1993-04-13 1993-06-02 Kodak Ltd Method of making a photographic developer solution
GB9421243D0 (en) * 1994-10-21 1994-12-07 Kodak Ltd Method and apparatus for altering the PH of a photographic developing solution

Also Published As

Publication number Publication date
FR847179A (fr) 1939-10-04

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