FR317524A - Process for obtaining multicolored photographic prints, called: "pyrochromography" - Google Patents

Process for obtaining multicolored photographic prints, called: "pyrochromography"

Info

Publication number
FR317524A
FR317524A FR317524DA FR317524A FR 317524 A FR317524 A FR 317524A FR 317524D A FR317524D A FR 317524DA FR 317524 A FR317524 A FR 317524A
Authority
FR
France
Prior art keywords
pyrochromography
called
photographic prints
obtaining
multicolored 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
Vathis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR317524A publication Critical patent/FR317524A/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
    • G03C5/40—Chemically transforming developed images
    • G03C5/46—Toning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR317524D 1902-01-04 1902-01-04 Process for obtaining multicolored photographic prints, called: "pyrochromography" Expired FR317524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR317524T 1902-01-04

Publications (1)

Publication Number Publication Date
FR317524A true FR317524A (en) 1902-09-08

Family

ID=1368226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR317524D Expired FR317524A (en) 1902-01-04 1902-01-04 Process for obtaining multicolored photographic prints, called: "pyrochromography"

Country Status (1)

Country Link
FR (1) FR317524A (en)

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