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发明名称
Polyurethane composition containing an nu, nu'-bis (hydroxy-alkyl) piperazine and preparation of same
摘要
申请公布号
US2995530(A)
申请公布日期
1961.08.08
申请号
US19580739673
申请日期
1958.06.04
申请人
WYANDOTTE CHEMICALS CORPORATION
发明人
FRISCH KURT C.;SCHULZ WALTER F.
分类号
C08G18/20
主分类号
C08G18/20
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代理人
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