FR645543A - Development process for inversion photographic films - Google Patents

Development process for inversion photographic films

Info

Publication number
FR645543A
FR645543A FR645543DA FR645543A FR 645543 A FR645543 A FR 645543A FR 645543D A FR645543D A FR 645543DA FR 645543 A FR645543 A FR 645543A
Authority
FR
France
Prior art keywords
inversion
development process
photographic films
photographic
films
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR645543A publication Critical patent/FR645543A/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
    • G03C5/50—Reversal development; Contact processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR645543D 1927-03-25 1927-12-10 Development process for inversion photographic films Expired FR645543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE645543X 1927-03-25

Publications (1)

Publication Number Publication Date
FR645543A true FR645543A (en) 1928-10-26

Family

ID=6580728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645543D Expired FR645543A (en) 1927-03-25 1927-12-10 Development process for inversion photographic films

Country Status (1)

Country Link
FR (1) FR645543A (en)

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