Invention Grant
- Patent Title: Fine particles of crystalline polyol, and method of preparing same
- Patent Title (中): 结晶多元醇微粒及其制备方法
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Application No.: US13320314Application Date: 2010-05-13
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Publication No.: US08906503B2Publication Date: 2014-12-09
- Inventor: Kazunori Kataoka , Kanjiro Miyata , Nobuhiro Nishiyama , Takehiko Ishii , Tomoya Suma
- Applicant: Kazunori Kataoka , Kanjiro Miyata , Nobuhiro Nishiyama , Takehiko Ishii , Tomoya Suma
- Applicant Address: JP Tokyo
- Assignee: University of Tokyo
- Current Assignee: University of Tokyo
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponace, L.L.P.
- Priority: JP2009-117877 20090514; JP2009-123322 20090521
- International Application: PCT/JP2010/058494 WO 20100513
- International Announcement: WO2010/131777 WO 20101118
- Main IPC: B32B5/16
- IPC: B32B5/16 ; B32B9/00 ; B32B15/02 ; B32B17/02 ; B32B19/00 ; B32B21/02 ; B32B23/02 ; B32B27/02 ; C08G69/10 ; A61K47/48 ; A61K9/51 ; C08G69/40 ; C08L77/06 ; A61K31/713 ; C08J3/12 ; C08L71/02 ; C08L77/04 ; C12N15/87 ; C08G69/48 ; A61K9/19
Abstract:
Fine particles of crystalline polyol are provided having a cationic polymer fixed on the crystal surfaces. These fine particles can stably carry an anionically charged compound on their surfaces.
Public/Granted literature
- US20120064346A1 FINE PARTICLES OF CRYSTALLINE POLYOL, AND METHOD OF PREPARING SAME Public/Granted day:2012-03-15
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