发明授权
EP2303801B1 METHOD FOR MODIFYING CLAY-ACTIVITY AND ENHANCING SLUMP RETENTION OF HYDRATABLE CEMENTITOUS COMPOSITIONS COMPRISING CLAY-CONTAINING AGGREGATES
有权
METHOD FOR声音活动的改性和改进SLUMPVERHALTENS水硬性胶结组合物中的集料粘土矿物CONTAIN
- 专利标题: METHOD FOR MODIFYING CLAY-ACTIVITY AND ENHANCING SLUMP RETENTION OF HYDRATABLE CEMENTITOUS COMPOSITIONS COMPRISING CLAY-CONTAINING AGGREGATES
- 专利标题(中): METHOD FOR声音活动的改性和改进SLUMPVERHALTENS水硬性胶结组合物中的集料粘土矿物CONTAIN
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申请号: EP09787993.6申请日: 2009-07-10
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公开(公告)号: EP2303801B1公开(公告)日: 2017-04-05
- 发明人: KOYATA, Hideo , ZHANG, Shu-Qiang , CHUN, Byong-wa
- 申请人: GCP Applied Technologies Inc.
- 申请人地址: 62 Whittemore Avenue Cambridge, MA 02140 US
- 专利权人: GCP Applied Technologies Inc.
- 当前专利权人: GCP Applied Technologies Inc.
- 当前专利权人地址: 62 Whittemore Avenue Cambridge, MA 02140 US
- 代理机构: Duckworth, Timothy John
- 优先权: JP2008181296 20080711
- 国际公布: WO2010005117 20100114
- 主分类号: C04B40/00
- IPC分类号: C04B40/00 ; C04B20/02
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