Invention Grant
US08809582B2 Process for preparing surface-reacted calcium carbonate and its use
有权
制备表面反应碳酸钙的方法及其用途
- Patent Title: Process for preparing surface-reacted calcium carbonate and its use
- Patent Title (中): 制备表面反应碳酸钙的方法及其用途
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Application No.: US13962144Application Date: 2013-08-08
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Publication No.: US08809582B2Publication Date: 2014-08-19
- Inventor: Patrick A.C. Gane , Daniel E. Gerard , Joachim Schölkopf
- Applicant: Omya International AG
- Applicant Address: CH Oftringen
- Assignee: Omya International AG
- Current Assignee: Omya International AG
- Current Assignee Address: CH Oftringen
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: EP09162738 20090615
- Main IPC: C07C51/41
- IPC: C07C51/41 ; C09C1/02 ; C01F11/18 ; D21H17/69 ; C09C3/04 ; C08K5/098 ; D21H17/66 ; D21H17/67
Abstract:
The present invention relates to an economic process for preparing surface-reacted calcium carbonate. The present invention further relates to a surface-reacted calcium carbonate having an increased specific BET surface area, and the use of a process for adjusting the specific BET surface area.
Public/Granted literature
- US20130324762A1 PROCESS FOR PREPARING SURFACE-REACTED CALCIUM CARBONATE AND ITS USE Public/Granted day:2013-12-05
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