Invention Grant
- Patent Title: Process for preparing hydrotalcite
- Patent Title (中): 制备水滑石的方法
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Application No.: US13127459Application Date: 2008-11-17
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Publication No.: US08409540B2Publication Date: 2013-04-02
- Inventor: Oh Young Kwon , Im Sun Her
- Applicant: Oh Young Kwon , Im Sun Her
- Applicant Address: KR Seoul
- Assignee: Oh Young Kwon
- Current Assignee: Oh Young Kwon
- Current Assignee Address: KR Seoul
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: KR10-2008-0108262 20081103
- International Application: PCT/KR2008/006753 WO 20081117
- International Announcement: WO2010/061983 WO 20100603
- Main IPC: C01B31/30
- IPC: C01B31/30
Abstract:
Disclosed is a method of preparing hydrotalcite having superior anion exchange capability and heat stability by forming a seed so that CO32− ions are located to be maximally stable between Mg—Al layers and then conducting primary crystallization and secondary crystallization.
Public/Granted literature
- US20110212014A1 PROCESS FOR PREPARING HYDROTALCITE Public/Granted day:2011-09-01
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