发明名称 |
METHOD FOR ATTACHING A VOLATIZABLE ACTIVE SUBSTANCE TO A SOLID SUPPORTING MATERIAL AND FOR THE CONTROLLED RELEASE OF THIS ACTIVE SUBSTANCE INTO THE SURROUNDING AREA |
摘要 |
The invention relates to a method for attaching a volatizable active substance (4) to a supporting material (1) and for the controlled release of this active substance (4) into the surrounding area, during which the volatizable active substance (4) is introduced into a carrier material (2), which is solid at normal temperature and which is melted by heating, and a carrier material/active material melt S is placed in contact at least with a portion of the supporting material (1) having the normal temperature or a lower temperature whereby attaching thereto in the form of a film F, and the volatizable active substance (4) is released in a controlled manner by natural and/or artificial influence of air and/or heat from the carrier material (2) attached in the form of a film F. |
申请公布号 |
WO2007014592(A2) |
申请公布日期 |
2007.02.08 |
申请号 |
WO2006EP05527 |
申请日期 |
2006.06.09 |
申请人 |
BELL FLAVORS & FRAGRANCES DUFT UND AROMA GMBH;HUPPERT, HANS-JUERGEN;BERRIDO, COLIN |
发明人 |
HUPPERT, HANS-JUERGEN;BERRIDO, COLIN |
分类号 |
A61L9/12;A01M1/20;A61L9/03 |
主分类号 |
A61L9/12 |
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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