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发明名称
VERFAHREN ZUR HERSTELLUNG VON EXPANDIERBAREN TEILCHEN AUS EINEM THERMOPLASTISCHEN POLYMER
摘要
申请公布号
DE2901515(A1)
申请公布日期
1979.07.19
申请号
DE19792901515
申请日期
1979.01.16
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
JOHANNES KOK,PETRUS;WILLEM KWANT,PETRUS
分类号
C08J3/05;C08J9/18;(IPC1-7):C08J9/18
主分类号
C08J3/05
代理机构
代理人
主权项
地址
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