Photographic material containing a 1-halo-3-aryl-1- propyne...

Details Photographic material containing a 1-halo-3-aryl-1- propyne... Photographic material containing a 1-halo-3-aryl-1- propyne...

G - Physics

03

C

96/100, 96/71

G03C 1/34 (2006.01) C07C 29/62 (2006.01) C07C 33/48 (2006.01) C07C 43/23 (2006.01) C07C 43/295 (2006.01) C07D 213/30 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1156503

PHOTOGRAPHIC MATERIAL CONTAINING A STABILIZING AGENT Abstract of the Disclosure Propyne compounds, which are capable of stabilizing photographic materials against fog, color fog and flattening of the gradation are disclosed. They may be added to emulsion layers and to processing baths. AG 1565

317768

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