| 发明名称 |
A COATED ABSORBANT SUBSTRATE OR SHAPED ARTICLE, CONTAINING A WATER-SOLUBLE AND/OR VOLATILE ACTIVE AGENT |
| 摘要 |
Membrane-forming polymeric systems, which comprise the molecular association product of a polymeric carboxylic acid having at least 10% of the monomer units containing free carboxylic groups with an ethoxylated nonionic surfactant, allow the release of volatile and water-soluble active agents at a controlled, uniform rate and over a prolonged period of time into the environment of use. |
| 申请公布号 |
DE3273899(D1) |
申请公布日期 |
1986.11.27 |
| 申请号 |
DE19823273899 |
申请日期 |
1982.09.17 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
LEE, PING I., DR. |
| 分类号 |
C08L101/00;A01N25/10;A61K9/20;A61K47/30;A61L9/04;A61L15/22;A61L15/44;B27K5/00;B32B27/30;C08K5/00;C08L7/00;C08L21/00;C08L23/00;C08L33/00;C08L33/02;C08L35/00;C08L51/00;C08L51/02;C08L67/00;C08L71/00;C08L71/02;C08L77/00;C09D171/00;C09J171/00;C09K3/00;C09K3/18;(IPC1-7):C08L33/02;C09J3/14;A61M31/00;A61M37/00;A01C1/06 |
主分类号 |
C08L101/00 |
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