PROCESS FOR PREPARING WATER SOLUBLE ARTICLES
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United States of America Patent
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app pub date -
Apr 13, 2009
filing date -
Jun 11, 2004
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Abandoned
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Abstract
A process for preparing a water-soluble article comprising a water-soluble primary thermoformed component and a water-soluble secondary component arranged therein comprises:-- (a) forming the primary component into a pocket, by thermoforming in the cavity of a thermoforming mould; (b) adding the secondary component to the mould; (c) introducing the contents of the primary component into the pocket; and (d) sealing the primary component,characterised in that the cavity of the thermoforming mould has a recess to receive the secondary component.
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