发明申请
- 专利标题: CELLULOSE POWDER
- 专利标题(中): 纤维素粉
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申请号: US12844410申请日: 2010-07-27
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公开(公告)号: US20100291161A1公开(公告)日: 2010-11-18
- 发明人: Kazuhiro Obae , Etsuo Kamada , Yohsuke Honda , Shun'ichi Gomi , Naoaki Yamazaki
- 申请人: Kazuhiro Obae , Etsuo Kamada , Yohsuke Honda , Shun'ichi Gomi , Naoaki Yamazaki
- 申请人地址: JP Osaka-shi
- 专利权人: ASAHI KASEI KABUSHIKI KAISHA
- 当前专利权人: ASAHI KASEI KABUSHIKI KAISHA
- 当前专利权人地址: JP Osaka-shi
- 优先权: JP2000-204000 20000705
- 主分类号: A61K31/717
- IPC分类号: A61K31/717 ; C08J3/03 ; A61K31/7016 ; A61K31/79 ; A61K9/00 ; A23L1/0534
摘要:
Cellulose powder having an especially excellent balance among moldability, fluidity and disintegrating property is provided. Cellulose powder having an average polymerization degree of 150-450, an average L/D (the ratio of the major axis to the minor axis) value of particles of 75 μm or less of 2.0-4.5, an average particle size of 20-250 μm, an apparent specific volume of 4.0-7.0 cm3/g, an apparent tapping specific volume of 2.4-4.5 cm3/g, and an angle of repose of 55° or less.
公开/授权文献
- US08221789B2 Cellulose powder 公开/授权日:2012-07-17