Invention Grant
- Patent Title: Modified sodium-montmorillonite, preparation method and uses thereof
- Patent Title (中): 改性钠蒙脱石的制备方法及用途
-
Application No.: US13143830Application Date: 2010-01-08
-
Publication No.: US09095542B2Publication Date: 2015-08-04
- Inventor: Haihui Zheng , Guanglie Lv , Zhiguo Xia , Nian Xu , Sheng Le , Zhongchao Ma , Yufeng Chi , Wenbo Chen , Jixin Chen
- Applicant: Haihui Zheng , Guanglie Lv , Zhiguo Xia , Nian Xu , Sheng Le , Zhongchao Ma , Yufeng Chi , Wenbo Chen , Jixin Chen
- Applicant Address: CN Lincheng, Zhoushan, Zhejiang
- Assignee: HAILISHENG PHARMACEUTICAL CO., LTD
- Current Assignee: HAILISHENG PHARMACEUTICAL CO., LTD
- Current Assignee Address: CN Lincheng, Zhoushan, Zhejiang
- Agency: Ladas & Parry LLP
- Priority: CN200910001369 20090108
- International Application: PCT/CN2010/000032 WO 20100108
- International Announcement: WO2010/078833 WO 20100715
- Main IPC: C04B14/10
- IPC: C04B14/10 ; C04B35/628 ; A61K33/12 ; B82Y30/00 ; C01B33/40 ; C09C1/42 ; B01J39/14 ; B01J20/10 ; B01J20/12 ; B01J20/28
Abstract:
Provided are a modified Na-montmorillonite and a preparation method thereof, wherein the content of Na+ in the modified sodium-montmorillonite, calculated as Na2O, is not less than 2.0%. The modified Na-montmorillonite has more reasonable microstructure, higher performance, and better quality. Also provided are a method for preparing a modified nanometered Na-montmorillonite from the modified Na-montmorillonite, and the modified nanometered Na-montmorillonite obtained by the method. Also provided are uses and a pharmaceutical composition of the modified Na-montmorillonite or modified nanometered Na-montmorillonite.
Public/Granted literature
- US20120003328A1 MODIFIED SODIUM-MONTMORILLONITE, PREPARATION METHOD AND USES THEREOF Public/Granted day:2012-01-05
Information query
