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发明名称
Viscosity reduction of petroleum mahogany sulfonate hydrocarbon solutions
摘要
申请公布号
US2454827(A)
申请公布日期
1948.11.30
申请号
US19470730200
申请日期
1947.02.21
申请人
L. SONNEBORN SONS, INC.
发明人
MOSCOWITZ ABRAHAM
分类号
C07C309/62
主分类号
C07C309/62
代理机构
代理人
主权项
地址
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