PHOTOGRAPHIC COMPOSITION CONTAINING COBALT (III) COMPLEX AND DIALDEHYDE AND PRODUCING THE SAME

摘要

The invention relates to a photographic composition and a product containing it. The composition comprises a reducible cobalt III complex containing amine ligands, an aromatic dialdehyde which forms, in the presence of the complex reducing products, a reducing agent for the complex, and a halogenated organic oxidizing agent. Photographic product containing this composition and having improved processing latitude. / P