| 发明名称 |
FINE POWDER OF POLYAMIDE FROM RENEWABLE MATERIALS AND METHOD FOR MAKING SUCH A POWDER |
| 摘要 |
The present invention relates to a powder of polyamide PA (homopolyamide or copolyamide) derived at least partially from renewable materials, in which the particles have a nonspherical shape and a volume median diameter of less than or equal to 20μm. The present invention also relates to a process for preparing such a powder.
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| 申请公布号 |
US2011052649(A1) |
申请公布日期 |
2011.03.03 |
| 申请号 |
US20090867394 |
申请日期 |
2009.07.09 |
| 申请人 |
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发明人 |
LOYEN KARINE;LABONNE ERIC |
| 分类号 |
A61K8/02;A61K8/88;A61Q1/10;A61Q1/12;B02C19/06;B02C23/06 |
主分类号 |
A61K8/02 |
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