发明名称 |
Multilayered packaging for greasy products |
摘要 |
The invention relates to a multilayered packaging for greasy products or part of said packaging, comprising a carrier layer made of a polymer material as main component and at least one layer placed on said carrier layer that does not form the outer side of the packaging, said layer containing a starch derivative as main component. The invention is characterized in the starch derivative is a starch derivative modified with a C<SUB>2</SUB>-C<SUB>6</SUB>-alkylene oxide. The invention also relates to the use of a C<SUB>2</SUB>-C<SUB>6</SUB>-alkylene oxide derivatized starch as main component of a layer of a multilayered packaging, which is placed on a carrier layer made of a polymer material in said packaging with the aim of rendering said multilayered packaging grease-tight.
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申请公布号 |
US7244505(B2) |
申请公布日期 |
2007.07.17 |
申请号 |
US20040312910 |
申请日期 |
2004.07.21 |
申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
KIPPENHAHN ROLF;LUCK THOMAS;SCHOENWEITZ CLAUDIA;PAWLAK PETER |
分类号 |
B32B5/16;B32B9/04;B65D65/42;D21H19/14;D21H19/54 |
主分类号 |
B32B5/16 |
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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