FR1131909A - New photographic developer in a single powder and new product for its preparation - Google Patents

New photographic developer in a single powder and new product for its preparation

Info

Publication number
FR1131909A
FR1131909A FR1131909DA FR1131909A FR 1131909 A FR1131909 A FR 1131909A FR 1131909D A FR1131909D A FR 1131909DA FR 1131909 A FR1131909 A FR 1131909A
Authority
FR
France
Prior art keywords
new
preparation
photographic developer
single powder
new product
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)
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 FR1131909A publication Critical patent/FR1131909A/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
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/265—Supplying of photographic processing chemicals; Preparation or packaging thereof of powders, granulates, tablets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1131909D 1954-04-01 1955-04-01 New photographic developer in a single powder and new product for its preparation Expired FR1131909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420463A US2739894A (en) 1954-04-01 1954-04-01 Single powder photographic developers containing lithium hydroxide

Publications (1)

Publication Number Publication Date
FR1131909A true FR1131909A (en) 1957-03-01

Family

ID=23666584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131909D Expired FR1131909A (en) 1954-04-01 1955-04-01 New photographic developer in a single powder and new product for its preparation

Country Status (4)

Country Link
US (1) US2739894A (en)
BE (1) BE536991A (en)
FR (1) FR1131909A (en)
GB (1) GB766101A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893865A (en) * 1956-12-26 1959-07-07 Gen Aniline & Film Corp Single powder photographic developers
US3236650A (en) * 1962-09-06 1966-02-22 Limberger Walter Method for developing films
US5780211A (en) * 1991-05-01 1998-07-14 Konica Corporation Processing composition in the tablet form for silver halide photographic light-sensitive material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366496A (en) * 1941-04-16 1945-01-02 Du Pont Stabilized concentrated photographic developing compositions
US2384592A (en) * 1943-04-22 1945-09-11 Eastman Kodak Co Single-powder photographic developers
BE509125A (en) * 1951-02-09
BE520998A (en) * 1952-06-26
US2649376A (en) * 1952-06-26 1953-08-18 Eastman Kodak Co Single powder developers containing stabilized alkali hydroxides
BE521002A (en) * 1952-06-26

Also Published As

Publication number Publication date
BE536991A (en)
GB766101A (en) 1957-01-16
US2739894A (en) 1956-03-27

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