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发明名称
Quaternary ammonium derivatives of chloroxy propylated oxyalkylated phenol-aldehyde resins
摘要
申请公布号
US2581392(A)
申请公布日期
1952.01.08
申请号
US19490091887
申请日期
1949.05.06
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C08G8/28
主分类号
C08G8/28
代理机构
代理人
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地址
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