FR968631A - Perfectionnements aux bains de virage en photographie - Google Patents

Perfectionnements aux bains de virage en photographie

Info

Publication number
FR968631A
FR968631A FR968631DA FR968631A FR 968631 A FR968631 A FR 968631A FR 968631D A FR968631D A FR 968631DA FR 968631 A FR968631 A FR 968631A
Authority
FR
France
Prior art keywords
photography
toning
baths
toning baths
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR968631A publication Critical patent/FR968631A/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
    • G03C5/40—Chemically transforming developed images
    • G03C5/46—Toning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR968631D 1942-07-21 1942-07-21 Perfectionnements aux bains de virage en photographie Expired FR968631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968631T 1942-07-21

Publications (1)

Publication Number Publication Date
FR968631A true FR968631A (fr) 1950-12-01

Family

ID=9501459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968631D Expired FR968631A (fr) 1942-07-21 1942-07-21 Perfectionnements aux bains de virage en photographie

Country Status (1)

Country Link
FR (1) FR968631A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965184C (de) * 1952-03-29 1957-06-06 Concordia Elek Zitaets Ag Frostsicheres Feuerloeschmittel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965184C (de) * 1952-03-29 1957-06-06 Concordia Elek Zitaets Ag Frostsicheres Feuerloeschmittel

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