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发明名称
POLYMERIZATION OF 2-PYRROLIDONE IN THE PRESENCE OF SO2 WITH MIXTURE OF AN ALKALI METAL SULFITE AND AN ALKALI METAL BISULFITE
摘要
申请公布号
US3681294(A)
申请公布日期
1972.08.01
申请号
USD3681294
申请日期
1970.09.03
申请人
RADIATION RESEARCH CORP.
发明人
PETER A. JAROVITZKY
分类号
C08G69/24;(IPC1-7):C08G20/16
主分类号
C08G69/24
代理机构
代理人
主权项
地址
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