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发明名称
ELEMENTARY SULFUR AS FLAME-RETARDANT IN PLASTIC FOAMS
摘要
申请公布号
US3542701(A)
申请公布日期
1970.11.24
申请号
USD3542701
申请日期
1967.09.27
申请人
SHELL OIL CO.
发明人
GERRIT W. VAN RAAMSDONK
分类号
C08J9/00;(IPC1-7):C08F33/02;C08F45/00;C08F47/08
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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