发明授权
- 专利标题： Coordinated metal compounds for reducing chromium
- 专利标题（中）： 用于还原铬的配位金属化合物
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申请号： US12376919申请日： 2007-08-09
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公开(公告)号： US07927418B2公开(公告)日： 2011-04-19
- 发明人: Neal S. Berke , Leslie A. Jardine , Vijay Gupta , Charles R. Cornman , Antonio J. Aldykiewicz, Jr. , Urszula B Latosiewicz , Felek Jachimowicz , Durga Subramanian
- 申请人： Neal S. Berke , Leslie A. Jardine , Vijay Gupta , Charles R. Cornman , Antonio J. Aldykiewicz, Jr. , Urszula B Latosiewicz , Felek Jachimowicz , Durga Subramanian
- 申请人地址： US MD Columbia
- 专利权人： W. R. Grace & Co.-Conn.
- 当前专利权人： W. R. Grace & Co.-Conn.
- 当前专利权人地址： US MD Columbia
- 代理商 Craig K. Leon; Stephan P. Williams
- 国际申请： PCT/US2007/075602 WO 20070809
- 国际公布： WO2008/021966 WO 20080221
- 主分类号： C04B22/00
- IPC分类号： C04B22/00
摘要：
Methods and compositions involving the use of nitrogen-containing coordinated metal compounds for stabilizing chromium VI reducing metal cations. Exemplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement and cementitous compositions.
公开/授权文献
- US20100162925A1 Coordinated Metal Compounds for Reducing Chromium 公开/授权日：2010-07-01