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经营范围
发明名称
Levulinic acid ester
摘要
申请公布号
US2008720(A)
申请公布日期
1935.07.23
申请号
US19320609029
申请日期
1932.05.03
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LAWSON WALTER E.;SALZBERG PAUL L.
分类号
C07C59/185
主分类号
C07C59/185
代理机构
代理人
主权项
地址
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