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发明名称
CONTROLLED RELEASE COMPOSITIONS COMPRISING GELLAN GUM GELS
摘要
<p>The present invention is concerned with a controlled release gellan gum system comprising a biologically active ingredient dispersed therein.</p>
申请公布号
WO1999022768(A1)
申请公布日期
1999.05.14
申请号
US1998023093
申请日期
1998.10.30
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