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发明名称
Catalyst and method of preparation
摘要
申请公布号
US2402626(A)
申请公布日期
1946.06.25
申请号
US19400353936
申请日期
1940.08.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HOWK BENJAMIN WILSON
分类号
B01J27/04;B01J27/043;B01J27/047
主分类号
B01J27/04
代理机构
代理人
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地址
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