FR874302A - Process for the development of photographic layers of metallic salts - Google Patents

Process for the development of photographic layers of metallic salts

Info

Publication number
FR874302A
FR874302A FR874302DA FR874302A FR 874302 A FR874302 A FR 874302A FR 874302D A FR874302D A FR 874302DA FR 874302 A FR874302 A FR 874302A
Authority
FR
France
Prior art keywords
development
metallic salts
photographic layers
photographic
layers
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
Johannes Rzymkowski
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 FR874302A publication Critical patent/FR874302A/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
    • G03C5/263—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)
FR874302D 1940-09-17 1941-07-30 Process for the development of photographic layers of metallic salts Expired FR874302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0108351 1940-09-17

Publications (1)

Publication Number Publication Date
FR874302A true FR874302A (en) 1942-08-04

Family

ID=7421614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874302D Expired FR874302A (en) 1940-09-17 1941-07-30 Process for the development of photographic layers of metallic salts

Country Status (2)

Country Link
BE (1) BE442745A (en)
FR (1) FR874302A (en)

Also Published As

Publication number Publication date
BE442745A (en)

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