FR944359A - Perfectionnements aux antioxydants pour révélateurs photographiques - Google Patents

Perfectionnements aux antioxydants pour révélateurs photographiques

Info

Publication number
FR944359A
FR944359A FR944359DA FR944359A FR 944359 A FR944359 A FR 944359A FR 944359D A FR944359D A FR 944359DA FR 944359 A FR944359 A FR 944359A
Authority
FR
France
Prior art keywords
enhancements
antioxidant
photographic developers
developers
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 FR944359A publication Critical patent/FR944359A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR944359D 1946-03-14 1947-02-26 Perfectionnements aux antioxydants pour révélateurs photographiques Expired FR944359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US654527A US2458376A (en) 1946-03-14 1946-03-14 Photographic developer antioxidants

Publications (1)

Publication Number Publication Date
FR944359A true FR944359A (fr) 1949-04-04

Family

ID=24625231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944359D Expired FR944359A (fr) 1946-03-14 1947-02-26 Perfectionnements aux antioxydants pour révélateurs photographiques

Country Status (3)

Country Link
US (1) US2458376A (fr)
FR (1) FR944359A (fr)
GB (1) GB626998A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512294A (fr) * 1951-06-27
US2843483A (en) * 1955-10-03 1958-07-15 Eastman Kodak Co Photographic developer
BE555263A (fr) * 1956-02-25

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313523A (en) * 1940-06-18 1943-03-09 Eastman Kodak Co Photographic material

Also Published As

Publication number Publication date
GB626998A (en) 1949-07-25
US2458376A (en) 1949-01-04

Similar Documents

Publication Publication Date Title
CH280516A (fr) Révélateur pour la photographie.
FR990475A (fr) Phénoxyalkylamines employées comme accélérateurs pour les révélateurs photographiques
FR944645A (fr) Perfectionnements aux émulsions photographiques
FR947267A (fr) Révélateurs photographiques
FR938841A (fr) Perfectionnements aux matériels pour impressions photographiques
FR944359A (fr) Perfectionnements aux antioxydants pour révélateurs photographiques
FR950146A (fr) Perfectionnements aux couches sensibles pour la photographie
FR953306A (fr) Perfectionnements aux matériels photographiques diazotypes
FR945465A (fr) Perfectionnements aux copies photographiques
FR939697A (fr) Mécanisme obturateur pour cinématographie
FR950098A (fr) Perfectionnements aux émulsions photographiques
FR939604A (fr) Perfectionnements aux sensitomètres pour matériels photographiques
FR918571A (fr) Perfectionnement aux bobines pour moulinets de pêche
FR918325A (fr) Perfectionnements aux agrandisseurs photographiques
FR936639A (fr) Photographie en relief
FR931755A (fr) Margeur perfectionné pour agrandissements photographiques
FR944061A (fr) Perfectionnements aux émulsions photographiques
FR923603A (fr) Relief rationnel pour images photographiques
FR55346E (fr) Perfectionnements relatifs aux émulsions photographiques
FR924541A (fr) Agrandisseurs et reproducteurs automatiques pour la photographie
FR924673A (fr) Perfectionnements aux agrandisseurs photographiques
CA435239A (fr) Emulsion photographique sensible
CA435240A (fr) Emulsion photographique sensible
CA435238A (fr) Emulsion photographique sensible
CA435237A (fr) Emulsion photographique sensible