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发明名称
Reacting aromatic diisocyanate and ethylene glycol in dimethylsulfoxide, solutions obtained therefrom, and filament
摘要
申请公布号
US2984636(A)
申请公布日期
1961.05.16
申请号
US19570657716
申请日期
1957.05.08
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
LYMAN DONALD J.
分类号
C08G18/08;C08G18/32;C08G18/76;D01F6/72
主分类号
C08G18/08
代理机构
代理人
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