[go: up one dir, main page]

FR816973A - Composition chimique destinée aux bains photographiques - Google Patents

Composition chimique destinée aux bains photographiques

Info

Publication number
FR816973A
FR816973A FR816973DA FR816973A FR 816973 A FR816973 A FR 816973A FR 816973D A FR816973D A FR 816973DA FR 816973 A FR816973 A FR 816973A
Authority
FR
France
Prior art keywords
chemical composition
composition intended
photographic baths
baths
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR816973A publication Critical patent/FR816973A/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
    • G03C5/38—Fixing; Developing-fixing; Hardening-fixing
    • G03C5/386—Hardening-fixing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR816973D 1936-01-29 1937-01-28 Composition chimique destinée aux bains photographiques Expired FR816973A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61428A US2101834A (en) 1936-01-29 1936-01-29 Compositions of matter for photographic processing baths

Publications (1)

Publication Number Publication Date
FR816973A true FR816973A (fr) 1937-08-21

Family

ID=22035708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816973D Expired FR816973A (fr) 1936-01-29 1937-01-28 Composition chimique destinée aux bains photographiques

Country Status (4)

Country Link
US (1) US2101834A (fr)
DE (1) DE708305C (fr)
FR (1) FR816973A (fr)
GB (1) GB470808A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543086A (en) * 1947-11-22 1951-02-27 Eastman Kodak Co Method of preparing dustless photographic fixing powders
US2578075A (en) * 1949-06-18 1951-12-11 Keuffel & Esser Co Brownprint fixing composition containing alkali thiosulfate, alkali oxalate, and a surface active wetting agent

Also Published As

Publication number Publication date
GB470808A (en) 1937-08-23
DE708305C (de) 1941-07-17
US2101834A (en) 1937-12-14

Similar Documents

Publication Publication Date Title
FR826396A (fr) Perfectionnements aux pellicules photographiques
FR822688A (fr) Bains de traitement photographiques
FR824219A (fr) Perfectionnements aux émulsions photographiques
FR819627A (fr) Procédé de diazotypie
FR766043A (fr) Bains photographiques
FR816973A (fr) Composition chimique destinée aux bains photographiques
FR826397A (fr) Perfectionnements aux émulsions photographiques
FR767190A (fr) Perfectionnements aux émulsions photographiques
FR807002A (fr) Révélateurs photographiques
FR782728A (fr) Perfectionnements aux films photographiques pelliculables
FR803584A (fr) Perfectionnements apportés aux films photographiques
FR950647A (fr) Perfectionnements aux révélateurs photographiques
FR752847A (fr) Perfectionnements apportés aux émulsions photographiques
FR804471A (fr) Révélateurs photographiques
FR758890A (fr) Perfectionnements aux tireuses photographiques
FR799820A (fr) Perfectionnements aux flims ou pellicules photographiques
FR821693A (fr) Perfectionnements aux obturateurs photographiques
FR808762A (fr) Perfectionnements aux émulsions photographiques
FR819754A (fr) Révélateurs photographiques
FR825068A (fr) Monture pour diapositives pelliculaires
FR803568A (fr) Perfectionnements aux révélateurs photographiques
FR821819A (fr) Projecteur perfectionné
FR734888A (fr) Perfectionnements aux émulsions photographiques
FR764726A (fr) Perfectionnements aux procédés photographiques utilisant des colloïdes bichromatés
FR852992A (fr) Perfectionnements aux films photographiques