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发明名称
Solvent extraction process
摘要
申请公布号
US2357344(A)
申请公布日期
1944.09.05
申请号
US19430490932
申请日期
1943.06.15
申请人
SHELL DEVELOPMENT COMPANY
发明人
MORRIS RUPERT C.;EVANS THEODORE W.
分类号
B01D3/40;B01D11/04;C07C7/10;C10G21/22
主分类号
B01D3/40
代理机构
代理人
主权项
地址
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