GB847877A - Improvements in photographic developing compositions - Google Patents

Improvements in photographic developing compositions

Info

Publication number
GB847877A
GB847877A GB14744/58A GB1474458A GB847877A GB 847877 A GB847877 A GB 847877A GB 14744/58 A GB14744/58 A GB 14744/58A GB 1474458 A GB1474458 A GB 1474458A GB 847877 A GB847877 A GB 847877A
Authority
GB
United Kingdom
Prior art keywords
developer
photographic
metol
phosphates
packet
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
GB14744/58A
Other languages
English (en)
Inventor
Jozef Frans Willems
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB847877A publication Critical patent/GB847877A/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
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB14744/58A 1957-05-09 1958-05-08 Improvements in photographic developing compositions Expired GB847877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL847877X 1957-05-09

Publications (1)

Publication Number Publication Date
GB847877A true GB847877A (en) 1960-09-14

Family

ID=19845237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14744/58A Expired GB847877A (en) 1957-05-09 1958-05-08 Improvements in photographic developing compositions

Country Status (3)

Country Link
BE (1) BE567522A (fr)
FR (1) FR1206111A (fr)
GB (1) GB847877A (fr)

Also Published As

Publication number Publication date
FR1206111A (fr) 1960-02-08
BE567522A (fr)

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