FR554646A - Improvements to photographic media - Google Patents

Improvements to photographic media

Info

Publication number
FR554646A
FR554646A FR554646DA FR554646A FR 554646 A FR554646 A FR 554646A FR 554646D A FR554646D A FR 554646DA FR 554646 A FR554646 A FR 554646A
Authority
FR
France
Prior art keywords
photographic media
photographic
media
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
Frederick Wilhelm Hochstetter
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 FR554646A publication Critical patent/FR554646A/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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/775—Photosensitive materials characterised by the base or auxiliary layers the base being of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR554646D 1922-08-01 1922-08-01 Improvements to photographic media Expired FR554646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR554646T 1922-08-01

Publications (1)

Publication Number Publication Date
FR554646A true FR554646A (en) 1923-06-14

Family

ID=8938950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554646D Expired FR554646A (en) 1922-08-01 1922-08-01 Improvements to photographic media

Country Status (1)

Country Link
FR (1) FR554646A (en)

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