FR324921A - Emploi du trioxyméthylène en photographie - Google Patents

Emploi du trioxyméthylène en photographie

Info

Publication number
FR324921A
FR324921A FR324921A FR324921DA FR324921A FR 324921 A FR324921 A FR 324921A FR 324921 A FR324921 A FR 324921A FR 324921D A FR324921D A FR 324921DA FR 324921 A FR324921 A FR 324921A
Authority
FR
France
Prior art keywords
trioxymethylene
photography
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
FR324921A
Other languages
English (en)
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.)
ET SES FILS
Original Assignee
ET SES FILS
Filing date
Publication date
Application filed by ET SES FILS filed Critical ET SES FILS
Application granted granted Critical
Publication of FR324921A publication Critical patent/FR324921A/fr
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)
FR324921A 1902-09-29 Emploi du trioxyméthylène en photographie Expired FR324921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR324921T

Publications (1)

Publication Number Publication Date
FR324921A true FR324921A (fr) 1903-04-14

Family

ID=8890439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR324921A Expired FR324921A (fr) 1902-09-29 Emploi du trioxyméthylène en photographie

Country Status (1)

Country Link
FR (1) FR324921A (fr)

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