发明名称 GUM COMPOSITION HAVING DISPERSED POROUS BEADS CONTAINING PLASTICIZERS
摘要 <p>A gum having extended softness during the chew that contains water-insoluble porous polymeric beads having microporous passages impregnated with plasticizer.</p>
申请公布号 WO1991015105(A2) 申请公布日期 1991.10.17
申请号 US1991004569 申请日期 1991.06.26
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