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经营范围
发明名称
Polymerization of isocyanates
摘要
申请公布号
US2683144(A)
申请公布日期
1954.07.06
申请号
US19510249404
申请日期
1951.10.02
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
BALON WALTER JEAN;STALLMANN OTTO
分类号
C07D229/00;C08L75/04
主分类号
C07D229/00
代理机构
代理人
主权项
地址
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