发明公开
- 专利标题： Complex phosphates
- 专利标题（中）： KOMPLEX磷酸盐。
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申请号： EP91113433.6申请日： 1991-08-09
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公开(公告)号： EP0471313A2公开(公告)日： 1992-02-19
- 发明人: Smith, Kevin Michael , Smith, Raymond Anthony
- 申请人： ALBRIGHT & WILSON LIMITED
- 申请人地址： P.O. Box 3, 210-222 Hagley Road West Oldbury, Warley, West Midlands B68 0NN GB
- 专利权人： ALBRIGHT & WILSON LIMITED
- 当前专利权人： ALBRIGHT & WILSON LIMITED
- 当前专利权人地址： P.O. Box 3, 210-222 Hagley Road West Oldbury, Warley, West Midlands B68 0NN GB
- 代理机构： Kinton, Colin David
- 优先权： GB9017823 19900814
- 主分类号： C01B25/42
- IPC分类号： C01B25/42 ; C09K21/04 ; B27K3/20 ; B27K3/52 ; D06M15/673 ; D06M11/72 ; D21H21/34
摘要：
A composition consisting essentially of ammonium pyrophosphate and having at least 70% of its phosphorus content present in the form of pyrophosphate is useful as a flame retardant for various materials.
公开/授权文献
- EP0471313A3 Complex phosphates 公开/授权日：1992-12-23
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