IT7949139A0 - Procedimento ed apparecchio di sviluppo fotografico con composto dia zinico prodotto in loco - Google Patents

Procedimento ed apparecchio di sviluppo fotografico con composto dia zinico prodotto in loco

Info

Publication number
IT7949139A0
IT7949139A0 IT7949139A IT4913979A IT7949139A0 IT 7949139 A0 IT7949139 A0 IT 7949139A0 IT 7949139 A IT7949139 A IT 7949139A IT 4913979 A IT4913979 A IT 4913979A IT 7949139 A0 IT7949139 A0 IT 7949139A0
Authority
IT
Italy
Prior art keywords
dia
compound
equipment
development process
locally produced
Prior art date
Application number
IT7949139A
Other languages
English (en)
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT7949139A0 publication Critical patent/IT7949139A0/it

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
    • G03C5/263—Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT7949139A 1978-05-25 1979-05-23 Procedimento ed apparecchio di sviluppo fotografico con composto dia zinico prodotto in loco IT7949139A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22729/78A GB1572334A (en) 1978-05-25 1978-05-25 Electrolytic production of active diazine species

Publications (1)

Publication Number Publication Date
IT7949139A0 true IT7949139A0 (it) 1979-05-23

Family

ID=10184175

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7949139A IT7949139A0 (it) 1978-05-25 1979-05-23 Procedimento ed apparecchio di sviluppo fotografico con composto dia zinico prodotto in loco

Country Status (7)

Country Link
US (1) US4243745A (it)
JP (1) JPS54164132A (it)
BE (1) BE876476A (it)
DE (1) DE2921076A1 (it)
FR (1) FR2426925A1 (it)
GB (1) GB1572334A (it)
IT (1) IT7949139A0 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307503D0 (en) * 1993-04-13 1993-06-02 Kodak Ltd Method of making a photographic developer solution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441860A (it) * 1938-12-06
DE726568C (de) * 1939-07-06 1942-10-16 Habil Johannes Rzymkowski Dr I Verfahren zur Herstellung photographische Metallsalzschichten direkt entwickelnder Loesungen
CH484454A (de) * 1967-04-20 1970-01-15 Ciba Geigy Verfahren zur Entwicklung photographischer Silberbilder
CH532268A (de) * 1970-04-17 1972-12-31 Ciba Geigy Ag Verfahren zur photographischen Entwicklung von Silbersalzen zu metallischem Silber

Also Published As

Publication number Publication date
US4243745A (en) 1981-01-06
DE2921076A1 (de) 1979-11-29
BE876476A (fr) 1979-11-23
GB1572334A (en) 1980-07-30
JPS54164132A (en) 1979-12-27
FR2426925A1 (fr) 1979-12-21

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