发明名称 |
SUSTAINED-RELEASE COMPOSITION |
摘要 |
<p>A composition which comprises (A) a plurality of cross-linked polymer particles, said polymer being the polymerization product of at least two monomer units selected from the group consisting of monoalkenyl aromatic compounds, alkyl esters derived from a saturated alcohol and acrylic or methacrylic acid, and vinyl esters of an aliphatic carboxylic acid; and said cross-line polymer particles being loaded with (B) an active ingredient, the weight ratio of the active ingredient (B) to the polymer particles (A) being from 0.05 to 50:1, is useful to release the active ingredient over an extended period of time while controlling sebum on skin and hair.</p> |
申请公布号 |
EP2139444(A2) |
申请公布日期 |
2010.01.06 |
申请号 |
EP20080744050 |
申请日期 |
2008.03.19 |
申请人 |
DOW GLOBAL TECHNOLOGIES INC. |
发明人 |
ZHANG, XIAODONG;BATRA, ASHISH;MEERBOTE, MICHAEL;KOSENSKY, LINDA;SCHILLER, KLAUS;NIETER, ELKE |
分类号 |
A61K8/11;A61K8/81;A61K9/50;A61Q13/00 |
主分类号 |
A61K8/11 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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