FR1022879A - Perfectionnements aux révélateurs photographiques - Google Patents

Perfectionnements aux révélateurs photographiques

Info

Publication number
FR1022879A
FR1022879A FR1022879DA FR1022879A FR 1022879 A FR1022879 A FR 1022879A FR 1022879D A FR1022879D A FR 1022879DA FR 1022879 A FR1022879 A FR 1022879A
Authority
FR
France
Prior art keywords
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)
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.)
May and Baker Ltd
Original Assignee
May and Baker Ltd
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 May and Baker Ltd filed Critical May and Baker Ltd
Application granted granted Critical
Publication of FR1022879A publication Critical patent/FR1022879A/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
    • G03C5/30—Developers
    • G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1022879D 1950-05-15 1950-05-15 Perfectionnements aux révélateurs photographiques Expired FR1022879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1022879T 1950-05-15

Publications (1)

Publication Number Publication Date
FR1022879A true FR1022879A (fr) 1953-03-11

Family

ID=9577922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022879D Expired FR1022879A (fr) 1950-05-15 1950-05-15 Perfectionnements aux révélateurs photographiques

Country Status (2)

Country Link
BE (1) BE495580A (pm)
FR (1) FR1022879A (pm)

Also Published As

Publication number Publication date
BE495580A (pm)

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