FR578730A - Photographic developers and their manufacturing and preparation process - Google Patents

Photographic developers and their manufacturing and preparation process

Info

Publication number
FR578730A
FR578730A FR578730DA FR578730A FR 578730 A FR578730 A FR 578730A FR 578730D A FR578730D A FR 578730DA FR 578730 A FR578730 A FR 578730A
Authority
FR
France
Prior art keywords
manufacturing
preparation process
photographic developers
developers
photographic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Boris Merejkovsky
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR578730A publication Critical patent/FR578730A/en
Expired legal-status Critical Current

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
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR578730D 1924-02-26 1924-02-26 Photographic developers and their manufacturing and preparation process Expired FR578730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR578730T 1924-02-26

Publications (1)

Publication Number Publication Date
FR578730A true FR578730A (en) 1924-10-02

Family

ID=8955636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578730D Expired FR578730A (en) 1924-02-26 1924-02-26 Photographic developers and their manufacturing and preparation process

Country Status (1)

Country Link
FR (1) FR578730A (en)

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