BE437215A - - Google Patents

Info

Publication number
BE437215A
BE437215A BE437215DA BE437215A BE 437215 A BE437215 A BE 437215A BE 437215D A BE437215D A BE 437215DA BE 437215 A BE437215 A BE 437215A
Authority
BE
Belgium
Prior art keywords
developer
diamino
color
benzenes
bluish
Prior art date
Application number
Other languages
English (en)
Dutch (nl)
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.)
Publication of BE437215A publication Critical patent/BE437215A/nl

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/305Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE437215D 1938-12-06 BE437215A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL90948 1938-12-06

Publications (1)

Publication Number Publication Date
BE437215A true BE437215A (xx)

Family

ID=19750299

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437215D BE437215A (xx) 1938-12-06

Country Status (2)

Country Link
BE (1) BE437215A (xx)
NL (1) NL49916C (xx)

Also Published As

Publication number Publication date
NL49916C (xx)

Similar Documents

Publication Publication Date Title
DE890755C (de) Verfahren zur direkten Herstellung von Positiven
GB390037A (en) An improvement in photographic emulsions
US3576636A (en) Light-sensitive silver halide direct-positive photographic emulsion
BE437215A (xx)
GB540760A (en) Improvements in and relating to colour couplers for photographic colour development
DE685901C (de) Verfahren zur Feinkornentwicklung
DE651145C (de) Verfahren zur Herstellung von Diazotypien
DE1793289C2 (de) Hydroxyaminobenzylderivate, Verfahren zur Herstellung und Verwendung als Entwickler-Kuppler-Verbindungen in Entwicklerlösungen und lichtempfindlichem photographischen Material
DE488148C (de) Verfahren zur Erhoehung der Wasserbestaendigkeit von Diazotypien
US2825647A (en) Photographic developer
DE1282454B (de) Photographische Entwicklerloesung
US1937844A (en) Photographic developer and method of developing
DE606528C (de) Verfahren zur Stabilisierung photographischer Emulsionen
US1582050A (en) Photographic print-out paper and prints made therefrom
DE1522415A1 (de) Photographische Direktumkehr-Emulsionen
US2467359A (en) Photographic oxidizers and resists
US1516161A (en) Nathan sulzberger
US2346065A (en) Production of neutral tones in photographic emulsions
DE2325039A1 (de) Photographische silberhalogenidemulsionen
DE1472774A1 (de) Verfahren zur Stabilisierung photographischer Emulsionen
DE895407C (de) Verfahren zur Farbkorrektur bei der Farbphotographie
DE617712C (de) Verfahren zur Herstellung von Halogensilber-Gelatine-Entwicklungspapier
DE1472893A1 (de) Fotografisches Halogensilbermaterial mit Schleierschutz
DE934084C (de) Verfahren zur Sensibilisierung photographischer Halogensilberemulsionen
DE2113443A1 (de) Photographische Silberhalogenidemulsion fuer Direktpositive