CH484454A - Process for developing silver photographic images - Google Patents

Process for developing silver photographic images

Info

Publication number
CH484454A
CH484454A CH565567A CH565567A CH484454A CH 484454 A CH484454 A CH 484454A CH 565567 A CH565567 A CH 565567A CH 565567 A CH565567 A CH 565567A CH 484454 A CH484454 A CH 484454A
Authority
CH
Switzerland
Prior art keywords
photographic images
silver photographic
developing silver
developing
images
Prior art date
Application number
CH565567A
Other languages
German (de)
Inventor
Heinrich Dr Schaller
Matthias Dr Schellenberg
Schumacher Ernst Dr Prof
Rolf Dr Steiger
Reinhard Dr Steinmetz
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Priority to CH565567A priority Critical patent/CH484454A/en
Priority to CH376568A priority patent/CH541822A/en
Priority to DE1772123A priority patent/DE1772123C2/en
Priority to US718927A priority patent/US3574621A/en
Priority to FR1565800D priority patent/FR1565800A/fr
Priority to AT382268A priority patent/AT285320B/en
Priority to NL6805576.A priority patent/NL162488C/en
Priority to ES352895A priority patent/ES352895A1/en
Priority to BE713975D priority patent/BE713975A/xx
Priority to GB08659/68A priority patent/GB1183176A/en
Publication of CH484454A publication Critical patent/CH484454A/en

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
    • G03C5/30—Developers
    • G03C5/3028—Heterocyclic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH565567A 1967-04-20 1967-04-20 Process for developing silver photographic images CH484454A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH565567A CH484454A (en) 1967-04-20 1967-04-20 Process for developing silver photographic images
CH376568A CH541822A (en) 1967-04-20 1968-03-14 Developing pictures - using 1,4-diazines reduced to dihydro stage to release silver from silver salts
DE1772123A DE1772123C2 (en) 1967-04-20 1968-04-02 Process for developing recording materials containing silver halide
US718927A US3574621A (en) 1967-04-20 1968-04-04 Process for the development of photographic silver images in acid medium 1,4-diazine
FR1565800D FR1565800A (en) 1967-04-20 1968-04-17
AT382268A AT285320B (en) 1967-04-20 1968-04-19 Process for developing silver photographic images
NL6805576.A NL162488C (en) 1967-04-20 1968-04-19 METHOD FOR DEVELOPING PHOTOGRAPHIC SILVER IMAGES USING ORGANIC REDUCTION AGENTS.
ES352895A ES352895A1 (en) 1967-04-20 1968-04-19 Procedure to reveal of silver salts argentic photographic images. (Machine-translation by Google Translate, not legally binding)
BE713975D BE713975A (en) 1967-04-20 1968-04-19
GB08659/68A GB1183176A (en) 1967-04-20 1968-04-19 Process for the Development of Photographic Silver Images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH565567A CH484454A (en) 1967-04-20 1967-04-20 Process for developing silver photographic images

Publications (1)

Publication Number Publication Date
CH484454A true CH484454A (en) 1970-01-15

Family

ID=4297206

Family Applications (1)

Application Number Title Priority Date Filing Date
CH565567A CH484454A (en) 1967-04-20 1967-04-20 Process for developing silver photographic images

Country Status (8)

Country Link
US (1) US3574621A (en)
AT (1) AT285320B (en)
BE (1) BE713975A (en)
CH (1) CH484454A (en)
DE (1) DE1772123C2 (en)
FR (1) FR1565800A (en)
GB (1) GB1183176A (en)
NL (1) NL162488C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266639A (en) * 1969-10-17 1972-03-15
US4172723A (en) * 1977-07-20 1979-10-30 De Luxe General, Incorporated Auxiliary developer processing
DE2846688A1 (en) * 1977-10-28 1979-05-03 Ciba Geigy Ag METHOD FOR PRODUCING PHOTOGRAPHICAL IMAGES
NL7810745A (en) * 1977-10-28 1979-05-02 Ciba Geigy PROCESS FOR THE MANUFACTURE OF PHOTOGRAPHIC IMAGES.
NL7901377A (en) * 1978-02-28 1979-08-30 Ciba Geigy PROCESS FOR THE PRODUCTION OF PHOTOGRAPHIC IMAGES BY DYE DIFFUSION TRANSFER AND PHOTOGRAPHIC MATERIAL SUITABLE FOR THIS METHOD.
GB1572334A (en) * 1978-05-25 1980-07-30 Ciba Geigy Ag Electrolytic production of active diazine species
US4420551A (en) * 1983-01-31 1983-12-13 Polaroid Corporation Novel benzotriazine developers and photographic product and method
DE3721739A1 (en) * 1987-07-01 1989-01-12 Igor Groza Digital recording cassette

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT236226B (en) * 1961-01-20 1964-10-12 Gevaert Photo Prod Nv Process for developing an exposed photographic silver halide emulsion layer

Also Published As

Publication number Publication date
NL162488B (en) 1979-12-17
AT285320B (en) 1970-10-27
GB1183176A (en) 1970-03-04
FR1565800A (en) 1969-05-02
BE713975A (en) 1968-10-21
DE1772123A1 (en) 1971-02-18
NL162488C (en) 1980-05-16
NL6805576A (en) 1968-10-21
DE1772123C2 (en) 1982-09-23
US3574621A (en) 1971-04-13

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Legal Events

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