发明授权
US09410039B2 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
- 专利标题: Process for preparing surface-reacted calcium carbonate and its use
- 专利标题(中): 制备表面反应碳酸钙的方法及其用途
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申请号: US13961406申请日: 2013-08-07
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公开(公告)号: US09410039B2公开(公告)日: 2016-08-09
- 发明人: Patrick A. C. Gane , Daniel E. Gerard , Joachim Schölkopf
- 申请人: Patrick A. C. Gane , Daniel E. Gerard , Joachim Schölkopf
- 申请人地址: CH Oftringen
- 专利权人: Omya International AG
- 当前专利权人: Omya International AG
- 当前专利权人地址: CH Oftringen
- 代理机构: Amster, Rothstein & Ebenstein LLP
- 优先权: EP09162738 20090615
- 主分类号: C01F11/18
- IPC分类号: C01F11/18 ; C07C51/14 ; C09C1/02 ; C09C3/04 ; D21H17/67 ; D21H17/69
摘要:
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.
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