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经营范围
发明名称
Purification of phosphoric acid polymer feed stock
摘要
申请公布号
US2698351(A)
申请公布日期
1954.12.28
申请号
US19500202423
申请日期
1950.12.22
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
HALE CHAUNCEY C.
分类号
C07C7/12;C07C11/02
主分类号
C07C7/12
代理机构
代理人
主权项
地址
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