CH569991A5CH1093171ACH1093171ACH569991A5CH 569991 A5CH569991 A5CH 569991A5CH 1093171 ACH1093171 ACH 1093171ACH 1093171 ACH1093171 ACH 1093171ACH 569991 A5CH569991 A5CH 569991A5
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CH
Switzerland
Application number
CH1093171A
Original Assignee
Agfa Gevaert Ag
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Publication of CH569991A5publicationCriticalpatent/CH569991A5/xx
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
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
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
Chemical & Material Sciences
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Organic Chemistry
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
Silver Salt Photography Or Processing Solution Therefor
(AREA)