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发明名称
ACIDO SILICICO OBTIDO POR PIROGENACAO E PROCESSO PARA A SUA OBTENCAO
摘要
申请公布号
BR8102491(A)
申请公布日期
1982.01.05
申请号
BR19810002491
申请日期
1981.04.24
申请人
DEGUSSA AG
发明人
SCHWARZ R;KLEINSCHMIT P
分类号
C01B33/16;A61K8/00;A61K8/25;A61K8/85;A61Q11/00;C01B33/18;C08K3/36;(IPC1-7):C01B33/12;C09C1/30
主分类号
C01B33/16
代理机构
代理人
主权项
地址
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