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发明名称
METHOD FOR PREPARING LOW-CONCENTRATION POLYSILICATE MICROGELS
摘要
申请公布号
EP0642466(B1)
申请公布日期
1996.03.20
申请号
EP19930911324
申请日期
1993.05.20
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
MOFFETT, ROBERT, HARVEY;RUSHMERE, JOHN, DEREK
分类号
C01B33/152;C01B33/143;D21H17/67;(IPC1-7):C01B33/143
主分类号
C01B33/152
代理机构
代理人
主权项
地址
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