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经营范围
发明名称
Preparation of acrylic acid and its anhydride
摘要
申请公布号
US2613222(A)
申请公布日期
1952.10.07
申请号
US19510219752
申请日期
1951.04.06
申请人
ROHM & HAAS COMPANY
发明人
SPECHT EDWARD H.;NEUMAN ANDREW;NEHER HARRY T.
分类号
C07C51/14;C07C51/56
主分类号
C07C51/14
代理机构
代理人
主权项
地址
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