GB510259A - Improvements in or relating to the development of photographic layers - Google Patents

Improvements in or relating to the development of photographic layers

Info

Publication number
GB510259A
GB510259A GB292838A GB292838A GB510259A GB 510259 A GB510259 A GB 510259A GB 292838 A GB292838 A GB 292838A GB 292838 A GB292838 A GB 292838A GB 510259 A GB510259 A GB 510259A
Authority
GB
United Kingdom
Prior art keywords
development
coo
developer
systems
during
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
GB292838A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB510259A publication Critical patent/GB510259A/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
    • G03C5/263—Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
GB292838A 1938-01-28 1938-01-29 Improvements in or relating to the development of photographic layers Expired GB510259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0110343 1938-01-28

Publications (1)

Publication Number Publication Date
GB510259A true GB510259A (en) 1939-07-31

Family

ID=7421843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB292838A Expired GB510259A (en) 1938-01-28 1938-01-29 Improvements in or relating to the development of photographic layers

Country Status (5)

Country Link
CH (1) CH213441A (enExample)
ES (1) ES153493A1 (enExample)
FR (1) FR846968A (enExample)
GB (1) GB510259A (enExample)
NL (1) NL58769C (enExample)

Also Published As

Publication number Publication date
FR846968A (fr) 1939-09-28
CH213441A (de) 1941-02-15
ES153493A1 (es) 1943-03-01
NL58769C (enExample)

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