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 (enrdf_load_stackoverflow)
FR (1) FR744313A (enrdf_load_stackoverflow)
GB (1) GB393465A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1933-04-14
BE391977A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE581394C (de) Verfahren zur Herstellung von Diazotypien
GB393465A (en) Improvement in the art of treating photographic emulsion layers
GB497023A (en) An improved manufacture of photographic material
GB379820A (en) Process for the simultaneous development to different gradations of several silver halide emulsion layers applied on different supports
GB479446A (en) Improvements relating to photographic developing agents
GB382483A (en) Improvements in or relating to the manufacture of light-sensitive layers
US1935477A (en) Process of color photography
GB452745A (en) Improvements in or relating to the production of prints by dusting-on processes
US2467359A (en) Photographic oxidizers and resists
GB447488A (en) Improvements in the production of imbibition reliefs
GB507009A (en) Improved photographic material for colour photography
GB494468A (en) Improvements in or relating to photographic developers and processes of development
DE692393C (de) Verfahren zur Vertiefung der Farbtoene von Diazotypien
DE455046C (de) Verfahren zur Erzeugung von lichtempfindlichen Gelschichten (Gelatine, Leim usw) durch Behandlung der Gelschichten mit lichtempfindlich machenden waesserigen Loesungen, vorzugsweise Bichromatloesungen
GB289858A (en) Improved manufacture of photographic prints
DE709555C (de) Verfahren zur Sensibilisierung von Halogensilberemulsionen
SU115668A1 (ru) Способ изготовлени трехслойной цветофотографической бумаги
DE617208C (de) Verfahren zur Herstellung von Materialien fuer die Mehrfarbenphotographie
DE709300C (de) Verfahren zur Sensibilisierung von Halogensilberemulsionen
DE608221C (de) Photographisches Material
GB382320A (en) Improvement in differential treatment of photographic images in different depths of an emulsion
SU30569A1 (ru) Способ шлифовани цилиндрических поверхностей
DE680866C (de) Verfahren zum Herstellen einer Chromatkolloiddispersion zum Beschichten von Druckplatten
DE956018C (de) Verfahren zur Farbkorrektur farbenphotographischer Bilder durch Azofarbstoffmasken
GB158021A (en) Improvements in and relating to processes of dye transfer printing from photographicnegatives