Invention Grant
- Patent Title: Process for production of crystalline cellulose and tablets containing granules
- Patent Title (中): 生产结晶纤维素和含有颗粒的片剂的方法
-
Application No.: US12675215Application Date: 2008-08-26
-
Publication No.: US08367115B2Publication Date: 2013-02-05
- Inventor: Yoshihito Yaginuma , Naoya Yoshida
- Applicant: Yoshihito Yaginuma , Naoya Yoshida
- Applicant Address: JP Tokyo
- Assignee: Asahi Kasei Chemicals Corporation
- Current Assignee: Asahi Kasei Chemicals Corporation
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2007-219299 20070827
- International Application: PCT/JP2008/065170 WO 20080826
- International Announcement: WO2009/028487 WO 20090305
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61K9/20 ; A61K9/48

Abstract:
A process for producing a granule-containing tablet comprising mixing more than 25 mass % to 89 mass % or less of crystalline cellulose exhibiting a tensile displacement at break of 25 to 80 μm and a relative fluidity index of 2.15 to 2.80 at a maximum compaction stress of 15 kPa, 10 to 70 mass % of spherical granules, and 20 mass % or less of a disintegrant, and then compressing the obtained mixture.
Public/Granted literature
- US20100209504A1 PROCESS FOR PRODUCTION OF CRYSTALLINE CELLULOSE AND TABLETS CONTAINING GRANULES Public/Granted day:2010-08-19
Information query