发明授权
- 专利标题: Gastric antacid
- 专利标题(中): 胃酸
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申请号: US12086691申请日: 2007-12-14
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公开(公告)号: US08216608B2公开(公告)日: 2012-07-10
- 发明人: Akira Okada , Keiko Katsuki
- 申请人: Akira Okada , Keiko Katsuki
- 申请人地址: JP Takamatsu-Shi
- 专利权人: Kyowa Chemical Industry Co., Ltd.
- 当前专利权人: Kyowa Chemical Industry Co., Ltd.
- 当前专利权人地址: JP Takamatsu-Shi
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2006-341990 20061220
- 国际申请: PCT/JP2007/074112 WO 20071214
- 国际公布: WO2008/075621 WO 20080626
- 主分类号: A61K9/20
- IPC分类号: A61K9/20 ; A61K33/30 ; A61K33/00
摘要:
A novel particulate composite hydrotalcite which offers antacidic effect comparable to that of a particulate hydrotalcite so far used as a gastric antacid and, further, offers excellent stomach inner wall protection effect. A particulate composite hydrotalcite represented by the following formula (1), (MgaZnb)1-xAlx(OH)2(An−)x/n.mH2O (1) wherein An− is CO32−, SO42− or Cl−, n is 1 or 2, and x, a, b and m are values that satisfy the following conditions, 0.18≦x≦0.4, 0.5≦a
公开/授权文献
- US20090142394A1 Gastric Antacid 公开/授权日:2009-06-04
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