GB862615A - Improvements in or relating to photographic tanning developer - Google Patents

Improvements in or relating to photographic tanning developer

Info

Publication number
GB862615A
GB862615A GB28424/58A GB2842458A GB862615A GB 862615 A GB862615 A GB 862615A GB 28424/58 A GB28424/58 A GB 28424/58A GB 2842458 A GB2842458 A GB 2842458A GB 862615 A GB862615 A GB 862615A
Authority
GB
United Kingdom
Prior art keywords
ascorbic acid
borate
developer
tanning
sept
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
GB28424/58A
Other languages
English (en)
Inventor
Jozef Frans Willems
Albert Emiel Van Hoof
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 GB862615A publication Critical patent/GB862615A/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
    • G03C5/315—Tanning development

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB28424/58A 1957-09-05 1958-09-04 Improvements in or relating to photographic tanning developer Expired GB862615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL220541A NL96063C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1957-09-05 1957-09-05

Publications (1)

Publication Number Publication Date
GB862615A true GB862615A (en) 1961-03-15

Family

ID=19750970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28424/58A Expired GB862615A (en) 1957-09-05 1958-09-04 Improvements in or relating to photographic tanning developer

Country Status (6)

Country Link
US (1) US2967772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE570926A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1060715B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1202502A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB862615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL96063C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639828A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-11-14
EP0174337B1 (en) * 1984-03-02 1991-09-18 Minnesota Mining And Manufacturing Company Photographic tanning developer formulation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635102A (en) * 1945-03-12 1953-04-14 Simon L Ruskin Boron derivatives of ascorbic acid
US2816026A (en) * 1954-11-26 1957-12-10 Eastman Kodak Co Stabilizing agents for single powder photographic developers

Also Published As

Publication number Publication date
DE1060715B (de) 1959-07-02
US2967772A (en) 1961-01-10
BE570926A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1958-09-30
FR1202502A (fr) 1960-01-11
NL96063C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1960-11-15

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