发明名称 A PROCESS FOR PRODUCING A WATER SOLUBLE PACKAGE
摘要 <p>A process for producing a package comprising a composition contained within a closed water soluble envelope comprises the initial steps of moulding a first sheet of water soluble material to form at least one recess adapted to contain the composition, placing the composition in the at least one recess, placing a second sheet of water soluble material across the or each recess, and sealing the first sheet to the second sheet to form a continuous closed seal around the or each recess thereby closing the or each package. The or each closed package is conditioned in an environment of raised relative humidity for a period of time prior to or during the packaging of the or each package within a secondary pack. The secondary pack includes a moisture barrier to maintain the or each package within the secondary pack in a conditioned form.</p>
申请公布号 WO0055069(A1) 申请公布日期 2000.09.21
申请号 WO2000EP01944 申请日期 2000.03.07
申请人 UNILEVER PLC;UNILEVER NV;HINDUSTAN LEVER LIMITED 发明人 EDWARDS, DAVID, BRIAN;MCCARTHY, WILLIAM, JOHN
分类号 B65D65/40;B65D65/46;B65D75/38;(IPC1-7):B65D65/46 主分类号 B65D65/40
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