发明申请
US20110052649A1 FINE POWDER OF POLYAMIDE FROM RENEWABLE MATERIALS AND METHOD FOR MAKING SUCH A POWDER 有权
可再生材料的聚氨酯粉末和制造这种粉末的方法

  • 专利标题: FINE POWDER OF POLYAMIDE FROM RENEWABLE MATERIALS AND METHOD FOR MAKING SUCH A POWDER
  • 专利标题(中): 可再生材料的聚氨酯粉末和制造这种粉末的方法
  • 申请号: US12867394
    申请日: 2009-07-09
  • 公开(公告)号: US20110052649A1
    公开(公告)日: 2011-03-03
  • 发明人: Karine LoyenEric Labonne
  • 申请人: Karine LoyenEric Labonne
  • 优先权: US61/079390 20080709
  • 国际申请: PCT/US09/50160 WO 20090709
  • 主分类号: A61K8/02
  • IPC分类号: A61K8/02 B02C19/06 B02C23/06 A61K8/88 A61Q1/10 A61Q1/12
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 20 μm. The present invention also relates to a process for preparing such a powder.
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