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经营范围
发明名称
Certain subresinous esterification derivatives of acylated polyamines and method of making same
摘要
申请公布号
US2381576(A)
申请公布日期
1945.08.07
申请号
US19430497129
申请日期
1943.08.02
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C10G33/04
主分类号
C10G33/04
代理机构
代理人
主权项
地址
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