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发明名称
HERSTELLUNG VON POROESEM MULLIT.
摘要
申请公布号
DE3480920(D1)
申请公布日期
1990.02.08
申请号
DE19843480920
申请日期
1984.06.19
申请人
ENGELHARD CORP., ISELIN, N.J., US
发明人
SPERONELLO, BARRY K., RIVER EDGE NEW JERSEY 07661, US
分类号
C04B38/00;B01J21/16;C04B35/18;C04B38/04;C10G11/04;C10G25/09;C10G45/04;(IPC1-7):C04B35/18;B01J37/04;C04B41/72;C10G11/18
主分类号
C04B38/00
代理机构
代理人
主权项
地址
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