Process for hardening silver halide photographic layers with organic asymmetric monocarbodiimides

As quick-acting hardeners for protein-containing photographic layers water-soluble, organic, asymmetric monocarbodiimides containing an alkyl ammonium group and having a carbonamide group attached to the nitrogen atom are used.

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Hauptverfasser: HIMMELMANN, WOLFGANG
Format: Patent
Sprache:eng
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Zusammenfassung:As quick-acting hardeners for protein-containing photographic layers water-soluble, organic, asymmetric monocarbodiimides containing an alkyl ammonium group and having a carbonamide group attached to the nitrogen atom are used.