发明名称 |
Patch with a high content of softening ingredients |
摘要 |
The present invention relates to a device for the topical and systemic administration of active substances to or through the skin consisting of a backing layer, at least one self-adhesive layer, and a removable protective layer, wherein the self-adhesive layer consists of (a) 100 parts by weight of a polyacrylate adhesive, (b) 5 to 150, preferably 10 to 100, and in particular 15 to 50 parts by weight of a film former compatible with polyacrylates, (c) 0 to 250 parts by weight of a non-softening active substance and/or adjuvant, and (d) 10 to 250 parts by weight of a softening active substance and/or adjuvant.
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申请公布号 |
US5306503(A) |
申请公布日期 |
1994.04.26 |
申请号 |
US19910718668 |
申请日期 |
1991.06.21 |
申请人 |
LTS LOHMANN THERAPIE-SYSTEME GMBH & CO. KG |
发明人 |
MUELLER, WALTER;MINDEROP, RAPHAELA;TEUBNER, ANDREAS |
分类号 |
A61K9/70;A61K31/19;A61K31/21;A61K31/275;A61K31/405;A61K31/455;A61K31/54;A61K31/60;A61K38/22;A61K45/00;A61L15/16;A61L15/58;A61P9/08;A61P9/10;A61P25/02;A61P25/04;A61P29/00;(IPC1-7):A61K13/00 |
主分类号 |
A61K9/70 |
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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