GB393465A - Improvement in the art of treating photographic emulsion layers - Google Patents

Improvement in the art of treating photographic emulsion layers

Info

Publication number
GB393465A
GB393465A GB28557/32A GB2855732A GB393465A GB 393465 A GB393465 A GB 393465A GB 28557/32 A GB28557/32 A GB 28557/32A GB 2855732 A GB2855732 A GB 2855732A GB 393465 A GB393465 A GB 393465A
Authority
GB
United Kingdom
Prior art keywords
emulsion layers
photographic emulsion
oct
bath
mixture
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
GB28557/32A
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.)
S O S PROC CO Inc
Original Assignee
S O S PROC CO Inc
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 S O S PROC CO Inc filed Critical S O S PROC CO Inc
Publication of GB393465A publication Critical patent/GB393465A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • 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
    • G03C11/00—Auxiliary processes in photography
    • G03C11/06—Smoothing; Renovating; Roughening; Matting; Cleaning; Lubricating; Flame-retardant treatments

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB28557/32A 1931-10-31 1932-10-13 Improvement in the art of treating photographic emulsion layers Expired GB393465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR744313T
US393465XA 1931-10-31 1931-10-31

Publications (1)

Publication Number Publication Date
GB393465A true GB393465A (en) 1933-06-08

Family

ID=78669013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28557/32A Expired GB393465A (en) 1931-10-31 1932-10-13 Improvement in the art of treating photographic emulsion layers

Country Status (3)

Country Link
BE (1) BE391977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR744313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB393465A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749969C (de) * 1937-11-28 1944-12-12 Felix Anthony Benetzungsfluessigkeit fuer Filme

Also Published As

Publication number Publication date
FR744313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-04-14
BE391977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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