Imidazolium hardeners for hydrophilic colloid

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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5483137, 5483341, 427397, 430539, 430642, 430626, 430510, 430451, 430446, C07D23364, C07D23361, C07D23372, B05D 302

Patent

active

054709865

ABSTRACT:
Hardeners for hydrophilic colloid defined by the formula: ##STR1## The hardeners are for crosslinking proteinaceous materials for use in photographic films.

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