Hydrophilic colloid compositions for photographic materials

Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or...

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430634, 430546, 560151, 560145, 252356, 252354, G03C 524

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active

049886100

ABSTRACT:
The invention provides a composition comprising a hydrophilic colloid and a surface active agent characterised in that the surface active agent is a compound having the formula ##STR1## wherein each of R.sub.1, R.sub.2 and R.sub.3 independently is a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group;

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